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-rw-r--r--drivers/media/platform/qcom/iris/Kconfig13
-rw-r--r--drivers/media/platform/qcom/iris/Makefile31
-rw-r--r--drivers/media/platform/qcom/iris/iris_buffer.c623
-rw-r--r--drivers/media/platform/qcom/iris/iris_buffer.h117
-rw-r--r--drivers/media/platform/qcom/iris/iris_core.c96
-rw-r--r--drivers/media/platform/qcom/iris/iris_core.h111
-rw-r--r--drivers/media/platform/qcom/iris/iris_ctrls.c259
-rw-r--r--drivers/media/platform/qcom/iris/iris_ctrls.h22
-rw-r--r--drivers/media/platform/qcom/iris/iris_firmware.c116
-rw-r--r--drivers/media/platform/qcom/iris/iris_firmware.h15
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_common.c176
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_common.h155
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen1.h16
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c826
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h448
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c666
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2.h41
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c957
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h161
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c292
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.h125
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c934
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_queue.c318
-rw-r--r--drivers/media/platform/qcom/iris/iris_hfi_queue.h182
-rw-r--r--drivers/media/platform/qcom/iris/iris_instance.h77
-rw-r--r--drivers/media/platform/qcom/iris/iris_platform_common.h186
-rw-r--r--drivers/media/platform/qcom/iris/iris_platform_sm8250.c149
-rw-r--r--drivers/media/platform/qcom/iris/iris_platform_sm8550.c266
-rw-r--r--drivers/media/platform/qcom/iris/iris_power.c140
-rw-r--r--drivers/media/platform/qcom/iris/iris_power.h13
-rw-r--r--drivers/media/platform/qcom/iris/iris_probe.c349
-rw-r--r--drivers/media/platform/qcom/iris/iris_resources.c131
-rw-r--r--drivers/media/platform/qcom/iris/iris_resources.h18
-rw-r--r--drivers/media/platform/qcom/iris/iris_state.c276
-rw-r--r--drivers/media/platform/qcom/iris/iris_state.h144
-rw-r--r--drivers/media/platform/qcom/iris/iris_utils.c90
-rw-r--r--drivers/media/platform/qcom/iris/iris_utils.h53
-rw-r--r--drivers/media/platform/qcom/iris/iris_vb2.c335
-rw-r--r--drivers/media/platform/qcom/iris/iris_vb2.h19
-rw-r--r--drivers/media/platform/qcom/iris/iris_vdec.c659
-rw-r--r--drivers/media/platform/qcom/iris/iris_vdec.h25
-rw-r--r--drivers/media/platform/qcom/iris/iris_vidc.c453
-rw-r--r--drivers/media/platform/qcom/iris/iris_vidc.h15
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu2.c38
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu3.c122
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu_buffer.c270
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu_buffer.h91
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu_common.c369
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu_common.h28
-rw-r--r--drivers/media/platform/qcom/iris/iris_vpu_register_defines.h17
50 files changed, 11033 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig
new file mode 100644
index 000000000000..3c803a05305a
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/Kconfig
@@ -0,0 +1,13 @@
+config VIDEO_QCOM_IRIS
+ tristate "Qualcomm iris V4L2 decoder driver"
+ depends on VIDEO_DEV
+ depends on ARCH_QCOM || COMPILE_TEST
+ select V4L2_MEM2MEM_DEV
+ select QCOM_MDT_LOADER if ARCH_QCOM
+ select QCOM_SCM
+ select VIDEOBUF2_DMA_CONTIG
+ help
+ This is a V4L2 driver for Qualcomm iris video accelerator
+ hardware. It accelerates decoding operations on various
+ Qualcomm SoCs.
+ To compile this driver as a module choose m here.
diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile
new file mode 100644
index 000000000000..35390534534e
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/Makefile
@@ -0,0 +1,31 @@
+qcom-iris-objs += \
+ iris_buffer.o \
+ iris_core.o \
+ iris_ctrls.o \
+ iris_firmware.o \
+ iris_hfi_common.o \
+ iris_hfi_gen1_command.o \
+ iris_hfi_gen1_response.o \
+ iris_hfi_gen2_command.o \
+ iris_hfi_gen2_packet.o \
+ iris_hfi_gen2_response.o \
+ iris_hfi_queue.o \
+ iris_platform_sm8550.o \
+ iris_power.o \
+ iris_probe.o \
+ iris_resources.o \
+ iris_state.o \
+ iris_utils.o \
+ iris_vidc.o \
+ iris_vb2.o \
+ iris_vdec.o \
+ iris_vpu2.o \
+ iris_vpu3.o \
+ iris_vpu_buffer.o \
+ iris_vpu_common.o \
+
+ifeq ($(CONFIG_VIDEO_QCOM_VENUS),)
+qcom-iris-objs += iris_platform_sm8250.o
+endif
+
+obj-$(CONFIG_VIDEO_QCOM_IRIS) += qcom-iris.o
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
new file mode 100644
index 000000000000..e5c5a564fcb8
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -0,0 +1,623 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_vpu_buffer.h"
+
+#define PIXELS_4K 4096
+#define MAX_WIDTH 4096
+#define MAX_HEIGHT 2304
+#define Y_STRIDE_ALIGN 128
+#define UV_STRIDE_ALIGN 128
+#define Y_SCANLINE_ALIGN 32
+#define UV_SCANLINE_ALIGN 16
+#define UV_SCANLINE_ALIGN_QC08C 32
+#define META_STRIDE_ALIGNED 64
+#define META_SCANLINE_ALIGNED 16
+#define NUM_MBS_4K (DIV_ROUND_UP(MAX_WIDTH, 16) * DIV_ROUND_UP(MAX_HEIGHT, 16))
+
+/*
+ * NV12:
+ * YUV 4:2:0 image with a plane of 8 bit Y samples followed
+ * by an interleaved U/V plane containing 8 bit 2x2 subsampled
+ * colour difference samples.
+ *
+ * <-Y/UV_Stride (aligned to 128)->
+ * <------- Width ------->
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . ^ ^
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . | |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . Height |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . | y_scanlines (aligned to 32)
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . | |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . | |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . | |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . . V |
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . V
+ * U V U V U V U V U V U V . . . . ^
+ * U V U V U V U V U V U V . . . . |
+ * U V U V U V U V U V U V . . . . |
+ * U V U V U V U V U V U V . . . . uv_scanlines (aligned to 16)
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . V
+ * . . . . . . . . . . . . . . . . --> Buffer size aligned to 4K
+ *
+ * y_stride : Width aligned to 128
+ * uv_stride : Width aligned to 128
+ * y_scanlines: Height aligned to 32
+ * uv_scanlines: Height/2 aligned to 16
+ * Total size = align((y_stride * y_scanlines
+ * + uv_stride * uv_scanlines , 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_nv12(struct iris_inst *inst)
+{
+ u32 y_plane, uv_plane, y_stride, uv_stride, y_scanlines, uv_scanlines;
+ struct v4l2_format *f = inst->fmt_dst;
+
+ y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
+ uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
+ y_scanlines = ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN);
+ uv_scanlines = ALIGN((f->fmt.pix_mp.height + 1) >> 1, UV_SCANLINE_ALIGN);
+ y_plane = y_stride * y_scanlines;
+ uv_plane = uv_stride * uv_scanlines;
+
+ return ALIGN(y_plane + uv_plane, PIXELS_4K);
+}
+
+/*
+ * QC08C:
+ * Compressed Macro-tile format for NV12.
+ * Contains 4 planes in the following order -
+ * (A) Y_Meta_Plane
+ * (B) Y_UBWC_Plane
+ * (C) UV_Meta_Plane
+ * (D) UV_UBWC_Plane
+ *
+ * Y_Meta_Plane consists of meta information to decode compressed
+ * tile data in Y_UBWC_Plane.
+ * Y_UBWC_Plane consists of Y data in compressed macro-tile format.
+ * UBWC decoder block will use the Y_Meta_Plane data together with
+ * Y_UBWC_Plane data to produce loss-less uncompressed 8 bit Y samples.
+ *
+ * UV_Meta_Plane consists of meta information to decode compressed
+ * tile data in UV_UBWC_Plane.
+ * UV_UBWC_Plane consists of UV data in compressed macro-tile format.
+ * UBWC decoder block will use UV_Meta_Plane data together with
+ * UV_UBWC_Plane data to produce loss-less uncompressed 8 bit 2x2
+ * subsampled color difference samples.
+ *
+ * Each tile in Y_UBWC_Plane/UV_UBWC_Plane is independently decodable
+ * and randomly accessible. There is no dependency between tiles.
+ *
+ * <----- y_meta_stride ----> (aligned to 64)
+ * <-------- Width ------>
+ * M M M M M M M M M M M M . . ^ ^
+ * M M M M M M M M M M M M . . | |
+ * M M M M M M M M M M M M . . Height |
+ * M M M M M M M M M M M M . . | y_meta_scanlines (aligned to 16)
+ * M M M M M M M M M M M M . . | |
+ * M M M M M M M M M M M M . . | |
+ * M M M M M M M M M M M M . . | |
+ * M M M M M M M M M M M M . . V |
+ * . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . . V
+ * <--Compressed tile y_stride---> (aligned to 128)
+ * <------- Width ------->
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . ^ ^
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . | |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . Height |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . | Macro_tile y_scanlines (aligned to 32)
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . | |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . | |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . | |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . . V |
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . . . . V
+ * <----- uv_meta_stride ----> (aligned to 64)
+ * M M M M M M M M M M M M . . ^
+ * M M M M M M M M M M M M . . |
+ * M M M M M M M M M M M M . . |
+ * M M M M M M M M M M M M . . uv_meta_scanlines (aligned to 16)
+ * . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . V
+ * . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
+ * <--Compressed tile uv_stride---> (aligned to 128)
+ * U* V* U* V* U* V* U* V* . . . . ^
+ * U* V* U* V* U* V* U* V* . . . . |
+ * U* V* U* V* U* V* U* V* . . . . |
+ * U* V* U* V* U* V* U* V* . . . . uv_scanlines (aligned to 32)
+ * . . . . . . . . . . . . . . . . |
+ * . . . . . . . . . . . . . . . . V
+ * . . . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
+ *
+ * y_stride: width aligned to 128
+ * uv_stride: width aligned to 128
+ * y_scanlines: height aligned to 32
+ * uv_scanlines: height aligned to 32
+ * y_plane: buffer size aligned to 4096
+ * uv_plane: buffer size aligned to 4096
+ * y_meta_stride: width aligned to 64
+ * y_meta_scanlines: height aligned to 16
+ * y_meta_plane: buffer size aligned to 4096
+ * uv_meta_stride: width aligned to 64
+ * uv_meta_scanlines: height aligned to 16
+ * uv_meta_plane: buffer size aligned to 4096
+ *
+ * Total size = align( y_plane + uv_plane +
+ * y_meta_plane + uv_meta_plane, 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_qc08c(struct iris_inst *inst)
+{
+ u32 y_plane, uv_plane, y_stride, uv_stride;
+ struct v4l2_format *f = inst->fmt_dst;
+ u32 uv_meta_stride, uv_meta_plane;
+ u32 y_meta_stride, y_meta_plane;
+
+ y_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width, META_STRIDE_ALIGNED >> 1),
+ META_STRIDE_ALIGNED);
+ y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.height,
+ META_SCANLINE_ALIGNED >> 1),
+ META_SCANLINE_ALIGNED);
+ y_meta_plane = ALIGN(y_meta_plane, PIXELS_4K);
+
+ y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
+ y_plane = ALIGN(y_stride * ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN), PIXELS_4K);
+
+ uv_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width / 2, META_STRIDE_ALIGNED >> 2),
+ META_STRIDE_ALIGNED);
+ uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.height / 2,
+ META_SCANLINE_ALIGNED >> 1),
+ META_SCANLINE_ALIGNED);
+ uv_meta_plane = ALIGN(uv_meta_plane, PIXELS_4K);
+
+ uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
+ uv_plane = ALIGN(uv_stride * ALIGN(f->fmt.pix_mp.height / 2, UV_SCANLINE_ALIGN_QC08C),
+ PIXELS_4K);
+
+ return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane, PIXELS_4K);
+}
+
+static u32 iris_bitstream_buffer_size(struct iris_inst *inst)
+{
+ struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+ u32 base_res_mbs = NUM_MBS_4K;
+ u32 frame_size, num_mbs;
+ u32 div_factor = 2;
+
+ num_mbs = iris_get_mbpf(inst);
+ if (num_mbs > NUM_MBS_4K) {
+ div_factor = 4;
+ base_res_mbs = caps->max_mbpf;
+ }
+
+ /*
+ * frame_size = YUVsize / div_factor
+ * where YUVsize = resolution_in_MBs * MBs_in_pixel * 3 / 2
+ */
+ frame_size = base_res_mbs * (16 * 16) * 3 / 2 / div_factor;
+
+ return ALIGN(frame_size, PIXELS_4K);
+}
+
+int iris_get_buffer_size(struct iris_inst *inst,
+ enum iris_buffer_type buffer_type)
+{
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return iris_bitstream_buffer_size(inst);
+ case BUF_OUTPUT:
+ return iris_yuv_buffer_size_nv12(inst);
+ case BUF_DPB:
+ return iris_yuv_buffer_size_qc08c(inst);
+ default:
+ return 0;
+ }
+}
+
+static void iris_fill_internal_buf_info(struct iris_inst *inst,
+ enum iris_buffer_type buffer_type)
+{
+ struct iris_buffers *buffers = &inst->buffers[buffer_type];
+
+ buffers->size = iris_vpu_buf_size(inst, buffer_type);
+ buffers->min_count = iris_vpu_buf_count(inst, buffer_type);
+}
+
+void iris_get_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ const u32 *internal_buf_type;
+ u32 internal_buffer_count, i;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ for (i = 0; i < internal_buffer_count; i++)
+ iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+ }
+}
+
+static int iris_create_internal_buffer(struct iris_inst *inst,
+ enum iris_buffer_type buffer_type, u32 index)
+{
+ struct iris_buffers *buffers = &inst->buffers[buffer_type];
+ struct iris_core *core = inst->core;
+ struct iris_buffer *buffer;
+
+ if (!buffers->size)
+ return 0;
+
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&buffer->list);
+ buffer->type = buffer_type;
+ buffer->index = index;
+ buffer->buffer_size = buffers->size;
+ buffer->dma_attrs = DMA_ATTR_WRITE_COMBINE | DMA_ATTR_NO_KERNEL_MAPPING;
+ list_add_tail(&buffer->list, &buffers->list);
+
+ buffer->kvaddr = dma_alloc_attrs(core->dev, buffer->buffer_size,
+ &buffer->device_addr, GFP_KERNEL, buffer->dma_attrs);
+ if (!buffer->kvaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int iris_create_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ u32 internal_buffer_count, i, j;
+ struct iris_buffers *buffers;
+ const u32 *internal_buf_type;
+ int ret;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ }
+
+ for (i = 0; i < internal_buffer_count; i++) {
+ buffers = &inst->buffers[internal_buf_type[i]];
+ for (j = 0; j < buffers->min_count; j++) {
+ ret = iris_create_internal_buffer(inst, internal_buf_type[i], j);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ int ret;
+
+ ret = hfi_ops->session_queue_buf(inst, buf);
+ if (ret)
+ return ret;
+
+ buf->attr &= ~BUF_ATTR_DEFERRED;
+ buf->attr |= BUF_ATTR_QUEUED;
+
+ return 0;
+}
+
+int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ struct iris_buffer *buffer, *next;
+ struct iris_buffers *buffers;
+ const u32 *internal_buf_type;
+ u32 internal_buffer_count, i;
+ int ret;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_op_int_buf_tbl_size;
+ }
+
+ for (i = 0; i < internal_buffer_count; i++) {
+ buffers = &inst->buffers[internal_buf_type[i]];
+ list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ continue;
+ if (buffer->attr & BUF_ATTR_QUEUED)
+ continue;
+ ret = iris_queue_buffer(inst, buffer);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer)
+{
+ struct iris_core *core = inst->core;
+
+ list_del(&buffer->list);
+ dma_free_attrs(core->dev, buffer->buffer_size, buffer->kvaddr,
+ buffer->device_addr, buffer->dma_attrs);
+ kfree(buffer);
+
+ return 0;
+}
+
+int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ struct iris_buffer *buf, *next;
+ struct iris_buffers *buffers;
+ const u32 *internal_buf_type;
+ u32 i, len;
+ int ret;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ len = platform_data->dec_ip_int_buf_tbl_size;
+ } else {
+ internal_buf_type = platform_data->dec_op_int_buf_tbl;
+ len = platform_data->dec_op_int_buf_tbl_size;
+ }
+
+ for (i = 0; i < len; i++) {
+ buffers = &inst->buffers[internal_buf_type[i]];
+ list_for_each_entry_safe(buf, next, &buffers->list, list) {
+ ret = iris_destroy_internal_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int iris_release_internal_buffers(struct iris_inst *inst,
+ enum iris_buffer_type buffer_type)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ struct iris_buffers *buffers = &inst->buffers[buffer_type];
+ struct iris_buffer *buffer, *next;
+ int ret;
+
+ list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ continue;
+ if (!(buffer->attr & BUF_ATTR_QUEUED))
+ continue;
+ ret = hfi_ops->session_release_buf(inst, buffer);
+ if (ret)
+ return ret;
+ buffer->attr |= BUF_ATTR_PENDING_RELEASE;
+ }
+
+ return 0;
+}
+
+static int iris_release_input_internal_buffers(struct iris_inst *inst)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ const u32 *internal_buf_type;
+ u32 internal_buffer_count, i;
+ int ret;
+
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+
+ for (i = 0; i < internal_buffer_count; i++) {
+ ret = iris_release_internal_buffers(inst, internal_buf_type[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
+{
+ struct iris_buffers *buffers = &inst->buffers[BUF_PERSIST];
+ struct iris_buffer *buffer, *next;
+ int ret;
+ u32 i;
+
+ if (!list_empty(&buffers->list))
+ return 0;
+
+ iris_fill_internal_buf_info(inst, BUF_PERSIST);
+
+ for (i = 0; i < buffers->min_count; i++) {
+ ret = iris_create_internal_buffer(inst, BUF_PERSIST, i);
+ if (ret)
+ return ret;
+ }
+
+ list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ continue;
+ if (buffer->attr & BUF_ATTR_QUEUED)
+ continue;
+ ret = iris_queue_buffer(inst, buffer);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst)
+{
+ int ret;
+
+ iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ ret = iris_release_input_internal_buffers(inst);
+ if (ret)
+ return ret;
+
+ ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+}
+
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+ int ret;
+
+ iris_scale_power(inst);
+
+ if (buf_type == BUF_INPUT) {
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_DEFERRED))
+ continue;
+ ret = iris_queue_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_DEFERRED))
+ continue;
+ ret = iris_queue_buffer(inst, buf);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+void iris_vb2_queue_error(struct iris_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct vb2_queue *q;
+
+ q = v4l2_m2m_get_src_vq(m2m_ctx);
+ vb2_queue_error(q);
+ q = v4l2_m2m_get_dst_vq(m2m_ctx);
+ vb2_queue_error(q);
+}
+
+static struct vb2_v4l2_buffer *
+iris_helper_find_buf(struct iris_inst *inst, u32 type, u32 idx)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+ if (V4L2_TYPE_IS_OUTPUT(type))
+ return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx);
+ else
+ return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx);
+}
+
+static void iris_get_ts_metadata(struct iris_inst *inst, u64 timestamp_ns,
+ struct vb2_v4l2_buffer *vbuf)
+{
+ u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+ u32 i;
+
+ for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) {
+ if (inst->tss[i].ts_ns != timestamp_ns)
+ continue;
+
+ vbuf->flags &= ~mask;
+ vbuf->flags |= inst->tss[i].flags;
+ vbuf->timecode = inst->tss[i].tc;
+ return;
+ }
+
+ vbuf->flags &= ~mask;
+ vbuf->flags |= inst->tss[inst->metadata_idx].flags;
+ vbuf->timecode = inst->tss[inst->metadata_idx].tc;
+}
+
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct vb2_v4l2_buffer *vbuf;
+ struct vb2_buffer *vb2;
+ u32 type, state;
+
+ switch (buf->type) {
+ case BUF_INPUT:
+ type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ break;
+ case BUF_OUTPUT:
+ type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ break;
+ default:
+ return 0; /* Internal DPB Buffers */
+ }
+
+ vbuf = iris_helper_find_buf(inst, type, buf->index);
+ if (!vbuf)
+ return -EINVAL;
+
+ vb2 = &vbuf->vb2_buf;
+
+ if (buf->flags & V4L2_BUF_FLAG_ERROR)
+ state = VB2_BUF_STATE_ERROR;
+ else
+ state = VB2_BUF_STATE_DONE;
+
+ vbuf->flags |= buf->flags;
+
+ if (V4L2_TYPE_IS_CAPTURE(type)) {
+ vb2_set_plane_payload(vb2, 0, buf->data_size);
+ vbuf->sequence = inst->sequence_cap++;
+ iris_get_ts_metadata(inst, buf->timestamp, vbuf);
+ } else {
+ vbuf->sequence = inst->sequence_out++;
+ }
+
+ if (vbuf->flags & V4L2_BUF_FLAG_LAST) {
+ if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+ const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
+
+ v4l2_event_queue_fh(&inst->fh, &ev);
+ v4l2_m2m_mark_stopped(m2m_ctx);
+ }
+ }
+ vb2->timestamp = buf->timestamp;
+ v4l2_m2m_buf_done(vbuf, state);
+
+ return 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h b/drivers/media/platform/qcom/iris/iris_buffer.h
new file mode 100644
index 000000000000..c36b6347b077
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_buffer.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_BUFFER_H__
+#define __IRIS_BUFFER_H__
+
+#include <media/videobuf2-v4l2.h>
+
+struct iris_inst;
+
+#define to_iris_buffer(ptr) container_of(ptr, struct iris_buffer, vb2)
+
+/**
+ * enum iris_buffer_type
+ *
+ * @BUF_INPUT: input buffer to the iris hardware
+ * @BUF_OUTPUT: output buffer from the iris hardware
+ * @BUF_BIN: buffer to store intermediate bin data
+ * @BUF_ARP: buffer for auto register programming
+ * @BUF_COMV: buffer to store colocated motion vectors
+ * @BUF_NON_COMV: buffer to hold config data for HW
+ * @BUF_LINE: buffer to store decoding/encoding context data for HW
+ * @BUF_DPB: buffer to store display picture buffers for reference
+ * @BUF_PERSIST: buffer to store session context data
+ * @BUF_SCRATCH_1: buffer to store decoding/encoding context data for HW
+ * @BUF_TYPE_MAX: max buffer types
+ */
+enum iris_buffer_type {
+ BUF_INPUT = 1,
+ BUF_OUTPUT,
+ BUF_BIN,
+ BUF_ARP,
+ BUF_COMV,
+ BUF_NON_COMV,
+ BUF_LINE,
+ BUF_DPB,
+ BUF_PERSIST,
+ BUF_SCRATCH_1,
+ BUF_TYPE_MAX,
+};
+
+/*
+ * enum iris_buffer_attributes
+ *
+ * BUF_ATTR_DEFERRED: buffer queued by client but not submitted to firmware.
+ * BUF_ATTR_PENDING_RELEASE: buffers requested to be released from firmware.
+ * BUF_ATTR_QUEUED: buffers submitted to firmware.
+ * BUF_ATTR_DEQUEUED: buffers received from firmware.
+ * BUF_ATTR_BUFFER_DONE: buffers sent back to vb2.
+ */
+enum iris_buffer_attributes {
+ BUF_ATTR_DEFERRED = BIT(0),
+ BUF_ATTR_PENDING_RELEASE = BIT(1),
+ BUF_ATTR_QUEUED = BIT(2),
+ BUF_ATTR_DEQUEUED = BIT(3),
+ BUF_ATTR_BUFFER_DONE = BIT(4),
+};
+
+/**
+ * struct iris_buffer
+ *
+ * @vb2: v4l2 vb2 buffer
+ * @list: list head for the iris_buffers structure
+ * @inst: iris instance structure
+ * @type: enum for type of iris buffer
+ * @index: identifier for the iris buffer
+ * @fd: file descriptor of the buffer
+ * @buffer_size: accessible buffer size in bytes starting from addr_offset
+ * @data_offset: accessible buffer offset from base address
+ * @data_size: data size in bytes
+ * @device_addr: device address of the buffer
+ * @kvaddr: kernel virtual address of the buffer
+ * @dma_attrs: dma attributes
+ * @flags: buffer flags. It is represented as bit masks.
+ * @timestamp: timestamp of the buffer in nano seconds (ns)
+ * @attr: enum for iris buffer attributes
+ */
+struct iris_buffer {
+ struct vb2_v4l2_buffer vb2;
+ struct list_head list;
+ struct iris_inst *inst;
+ enum iris_buffer_type type;
+ u32 index;
+ int fd;
+ size_t buffer_size;
+ u32 data_offset;
+ size_t data_size;
+ dma_addr_t device_addr;
+ void *kvaddr;
+ unsigned long dma_attrs;
+ u32 flags; /* V4L2_BUF_FLAG_* */
+ u64 timestamp;
+ enum iris_buffer_attributes attr;
+};
+
+struct iris_buffers {
+ struct list_head list;
+ u32 min_count;
+ u32 size;
+};
+
+int iris_get_buffer_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+void iris_get_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_create_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer);
+int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst);
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst);
+int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf);
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type);
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf);
+void iris_vb2_queue_error(struct iris_inst *inst);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_core.c b/drivers/media/platform/qcom/iris/iris_core.c
new file mode 100644
index 000000000000..0fa0a3b549a2
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_core.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_core.h"
+#include "iris_firmware.h"
+#include "iris_state.h"
+#include "iris_vpu_common.h"
+
+void iris_core_deinit(struct iris_core *core)
+{
+ pm_runtime_resume_and_get(core->dev);
+
+ mutex_lock(&core->lock);
+ iris_fw_unload(core);
+ iris_vpu_power_off(core);
+ iris_hfi_queues_deinit(core);
+ core->state = IRIS_CORE_DEINIT;
+ mutex_unlock(&core->lock);
+
+ pm_runtime_put_sync(core->dev);
+}
+
+static int iris_wait_for_system_response(struct iris_core *core)
+{
+ u32 hw_response_timeout_val = core->iris_platform_data->hw_response_timeout;
+ int ret;
+
+ if (core->state == IRIS_CORE_ERROR)
+ return -EIO;
+
+ ret = wait_for_completion_timeout(&core->core_init_done,
+ msecs_to_jiffies(hw_response_timeout_val));
+ if (!ret) {
+ core->state = IRIS_CORE_ERROR;
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int iris_core_init(struct iris_core *core)
+{
+ int ret;
+
+ mutex_lock(&core->lock);
+ if (core->state == IRIS_CORE_INIT) {
+ ret = 0;
+ goto exit;
+ } else if (core->state == IRIS_CORE_ERROR) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ core->state = IRIS_CORE_INIT;
+
+ ret = iris_hfi_queues_init(core);
+ if (ret)
+ goto error;
+
+ ret = iris_vpu_power_on(core);
+ if (ret)
+ goto error_queue_deinit;
+
+ ret = iris_fw_load(core);
+ if (ret)
+ goto error_power_off;
+
+ ret = iris_vpu_boot_firmware(core);
+ if (ret)
+ goto error_unload_fw;
+
+ ret = iris_hfi_core_init(core);
+ if (ret)
+ goto error_unload_fw;
+
+ mutex_unlock(&core->lock);
+
+ return iris_wait_for_system_response(core);
+
+error_unload_fw:
+ iris_fw_unload(core);
+error_power_off:
+ iris_vpu_power_off(core);
+error_queue_deinit:
+ iris_hfi_queues_deinit(core);
+error:
+ core->state = IRIS_CORE_DEINIT;
+exit:
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h
new file mode 100644
index 000000000000..37fb4919fecc
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_core.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_CORE_H__
+#define __IRIS_CORE_H__
+
+#include <linux/types.h>
+#include <linux/pm_domain.h>
+#include <media/v4l2-device.h>
+
+#include "iris_hfi_common.h"
+#include "iris_hfi_queue.h"
+#include "iris_platform_common.h"
+#include "iris_resources.h"
+#include "iris_state.h"
+
+struct icc_info {
+ const char *name;
+ u32 bw_min_kbps;
+ u32 bw_max_kbps;
+};
+
+#define IRIS_FW_VERSION_LENGTH 128
+#define IFACEQ_CORE_PKT_SIZE (1024 * 4)
+
+/**
+ * struct iris_core - holds core parameters valid for all instances
+ *
+ * @dev: reference to device structure
+ * @reg_base: IO memory base address
+ * @irq: iris irq
+ * @v4l2_dev: a holder for v4l2 device structure
+ * @vdev_dec: iris video device structure for decoder
+ * @iris_v4l2_file_ops: iris v4l2 file ops
+ * @iris_v4l2_ioctl_ops: iris v4l2 ioctl ops
+ * @iris_vb2_ops: iris vb2 ops
+ * @icc_tbl: table of iris interconnects
+ * @icc_count: count of iris interconnects
+ * @pmdomain_tbl: table of iris power domains
+ * @opp_pmdomain_tbl: table of opp power domains
+ * @clock_tbl: table of iris clocks
+ * @clk_count: count of iris clocks
+ * @resets: table of iris reset clocks
+ * @iris_platform_data: a structure for platform data
+ * @state: current state of core
+ * @iface_q_table_daddr: device address for interface queue table memory
+ * @sfr_daddr: device address for SFR (Sub System Failure Reason) register memory
+ * @iface_q_table_vaddr: virtual address for interface queue table memory
+ * @sfr_vaddr: virtual address for SFR (Sub System Failure Reason) register memory
+ * @command_queue: shared interface queue to send commands to firmware
+ * @message_queue: shared interface queue to receive responses from firmware
+ * @debug_queue: shared interface queue to receive debug info from firmware
+ * @lock: a lock for this strucure
+ * @response_packet: a pointer to response packet from fw to driver
+ * @header_id: id of packet header
+ * @packet_id: id of packet
+ * @power: a structure for clock and bw information
+ * @hfi_ops: iris hfi command ops
+ * @hfi_response_ops: iris hfi response ops
+ * @core_init_done: structure of signal completion for system response
+ * @intr_status: interrupt status
+ * @sys_error_handler: a delayed work for handling system fatal error
+ * @instances: a list_head of all instances
+ * @inst_fw_caps: an array of supported instance capabilities
+ */
+
+struct iris_core {
+ struct device *dev;
+ void __iomem *reg_base;
+ int irq;
+ struct v4l2_device v4l2_dev;
+ struct video_device *vdev_dec;
+ const struct v4l2_file_operations *iris_v4l2_file_ops;
+ const struct v4l2_ioctl_ops *iris_v4l2_ioctl_ops;
+ const struct vb2_ops *iris_vb2_ops;
+ struct icc_bulk_data *icc_tbl;
+ u32 icc_count;
+ struct dev_pm_domain_list *pmdomain_tbl;
+ struct dev_pm_domain_list *opp_pmdomain_tbl;
+ struct clk_bulk_data *clock_tbl;
+ u32 clk_count;
+ struct reset_control_bulk_data *resets;
+ const struct iris_platform_data *iris_platform_data;
+ enum iris_core_state state;
+ dma_addr_t iface_q_table_daddr;
+ dma_addr_t sfr_daddr;
+ void *iface_q_table_vaddr;
+ void *sfr_vaddr;
+ struct iris_iface_q_info command_queue;
+ struct iris_iface_q_info message_queue;
+ struct iris_iface_q_info debug_queue;
+ struct mutex lock; /* lock for core related operations */
+ u8 *response_packet;
+ u32 header_id;
+ u32 packet_id;
+ struct iris_core_power power;
+ const struct iris_hfi_command_ops *hfi_ops;
+ const struct iris_hfi_response_ops *hfi_response_ops;
+ struct completion core_init_done;
+ u32 intr_status;
+ struct delayed_work sys_error_handler;
+ struct list_head instances;
+ struct platform_inst_fw_cap inst_fw_caps[INST_FW_CAP_MAX];
+};
+
+int iris_core_init(struct iris_core *core);
+void iris_core_deinit(struct iris_core *core);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c
new file mode 100644
index 000000000000..b690578256d5
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.c
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/types.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_ctrls.h"
+#include "iris_instance.h"
+
+static inline bool iris_valid_cap_id(enum platform_inst_fw_cap_type cap_id)
+{
+ return cap_id >= 1 && cap_id < INST_FW_CAP_MAX;
+}
+
+static enum platform_inst_fw_cap_type iris_get_cap_id(u32 id)
+{
+ switch (id) {
+ case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
+ return DEBLOCK;
+ case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+ return PROFILE;
+ case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+ return LEVEL;
+ default:
+ return INST_FW_CAP_MAX;
+ }
+}
+
+static u32 iris_get_v4l2_id(enum platform_inst_fw_cap_type cap_id)
+{
+ if (!iris_valid_cap_id(cap_id))
+ return 0;
+
+ switch (cap_id) {
+ case DEBLOCK:
+ return V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER;
+ case PROFILE:
+ return V4L2_CID_MPEG_VIDEO_H264_PROFILE;
+ case LEVEL:
+ return V4L2_CID_MPEG_VIDEO_H264_LEVEL;
+ default:
+ return 0;
+ }
+}
+
+static int iris_vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct iris_inst *inst = container_of(ctrl->handler, struct iris_inst, ctrl_handler);
+ enum platform_inst_fw_cap_type cap_id;
+ struct platform_inst_fw_cap *cap;
+ struct vb2_queue *q;
+
+ cap = &inst->fw_caps[0];
+ cap_id = iris_get_cap_id(ctrl->id);
+ if (!iris_valid_cap_id(cap_id))
+ return -EINVAL;
+
+ q = v4l2_m2m_get_src_vq(inst->m2m_ctx);
+ if (vb2_is_streaming(q) &&
+ (!(inst->fw_caps[cap_id].flags & CAP_FLAG_DYNAMIC_ALLOWED)))
+ return -EINVAL;
+
+ cap[cap_id].flags |= CAP_FLAG_CLIENT_SET;
+
+ inst->fw_caps[cap_id].value = ctrl->val;
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops iris_ctrl_ops = {
+ .s_ctrl = iris_vdec_op_s_ctrl,
+};
+
+int iris_ctrls_init(struct iris_inst *inst)
+{
+ struct platform_inst_fw_cap *cap = &inst->fw_caps[0];
+ u32 num_ctrls = 0, ctrl_idx = 0, idx = 0;
+ u32 v4l2_id;
+ int ret;
+
+ for (idx = 1; idx < INST_FW_CAP_MAX; idx++) {
+ if (iris_get_v4l2_id(cap[idx].cap_id))
+ num_ctrls++;
+ }
+ if (!num_ctrls)
+ return -EINVAL;
+
+ /* Adding 1 to num_ctrls to include V4L2_CID_MIN_BUFFERS_FOR_CAPTURE */
+
+ ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, num_ctrls + 1);
+ if (ret)
+ return ret;
+
+ for (idx = 1; idx < INST_FW_CAP_MAX; idx++) {
+ struct v4l2_ctrl *ctrl;
+
+ v4l2_id = iris_get_v4l2_id(cap[idx].cap_id);
+ if (!v4l2_id)
+ continue;
+
+ if (ctrl_idx >= num_ctrls) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ if (cap[idx].flags & CAP_FLAG_MENU) {
+ ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler,
+ &iris_ctrl_ops,
+ v4l2_id,
+ cap[idx].max,
+ ~(cap[idx].step_or_mask),
+ cap[idx].value);
+ } else {
+ ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler,
+ &iris_ctrl_ops,
+ v4l2_id,
+ cap[idx].min,
+ cap[idx].max,
+ cap[idx].step_or_mask,
+ cap[idx].value);
+ }
+ if (!ctrl) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ctrl_idx++;
+ }
+
+ v4l2_ctrl_new_std(&inst->ctrl_handler, NULL,
+ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 4);
+
+ ret = inst->ctrl_handler.error;
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ v4l2_ctrl_handler_free(&inst->ctrl_handler);
+
+ return ret;
+}
+
+void iris_session_init_caps(struct iris_core *core)
+{
+ struct platform_inst_fw_cap *caps;
+ u32 i, num_cap, cap_id;
+
+ caps = core->iris_platform_data->inst_fw_caps;
+ num_cap = core->iris_platform_data->inst_fw_caps_size;
+
+ for (i = 0; i < num_cap; i++) {
+ cap_id = caps[i].cap_id;
+ if (!iris_valid_cap_id(cap_id))
+ continue;
+
+ core->inst_fw_caps[cap_id].cap_id = caps[i].cap_id;
+ core->inst_fw_caps[cap_id].min = caps[i].min;
+ core->inst_fw_caps[cap_id].max = caps[i].max;
+ core->inst_fw_caps[cap_id].step_or_mask = caps[i].step_or_mask;
+ core->inst_fw_caps[cap_id].value = caps[i].value;
+ core->inst_fw_caps[cap_id].flags = caps[i].flags;
+ core->inst_fw_caps[cap_id].hfi_id = caps[i].hfi_id;
+ }
+}
+
+static u32 iris_get_port_info(struct iris_inst *inst,
+ enum platform_inst_fw_cap_type cap_id)
+{
+ if (inst->fw_caps[cap_id].flags & CAP_FLAG_INPUT_PORT)
+ return HFI_PORT_BITSTREAM;
+ else if (inst->fw_caps[cap_id].flags & CAP_FLAG_OUTPUT_PORT)
+ return HFI_PORT_RAW;
+
+ return HFI_PORT_NONE;
+}
+
+int iris_set_u32_enum(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ u32 hfi_value = inst->fw_caps[cap_id].value;
+ u32 hfi_id = inst->fw_caps[cap_id].hfi_id;
+
+ return hfi_ops->session_set_property(inst, hfi_id,
+ HFI_HOST_FLAGS_NONE,
+ iris_get_port_info(inst, cap_id),
+ HFI_PAYLOAD_U32_ENUM,
+ &hfi_value, sizeof(u32));
+}
+
+int iris_set_u32(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ u32 hfi_value = inst->fw_caps[cap_id].value;
+ u32 hfi_id = inst->fw_caps[cap_id].hfi_id;
+
+ return hfi_ops->session_set_property(inst, hfi_id,
+ HFI_HOST_FLAGS_NONE,
+ iris_get_port_info(inst, cap_id),
+ HFI_PAYLOAD_U32,
+ &hfi_value, sizeof(u32));
+}
+
+int iris_set_stage(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ struct v4l2_format *inp_f = inst->fmt_src;
+ u32 hfi_id = inst->fw_caps[cap_id].hfi_id;
+ u32 height = inp_f->fmt.pix_mp.height;
+ u32 width = inp_f->fmt.pix_mp.width;
+ u32 work_mode = STAGE_2;
+
+ if (iris_res_is_less_than(width, height, 1280, 720))
+ work_mode = STAGE_1;
+
+ return hfi_ops->session_set_property(inst, hfi_id,
+ HFI_HOST_FLAGS_NONE,
+ iris_get_port_info(inst, cap_id),
+ HFI_PAYLOAD_U32,
+ &work_mode, sizeof(u32));
+}
+
+int iris_set_pipe(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ u32 work_route = inst->fw_caps[PIPE].value;
+ u32 hfi_id = inst->fw_caps[cap_id].hfi_id;
+
+ return hfi_ops->session_set_property(inst, hfi_id,
+ HFI_HOST_FLAGS_NONE,
+ iris_get_port_info(inst, cap_id),
+ HFI_PAYLOAD_U32,
+ &work_route, sizeof(u32));
+}
+
+int iris_set_properties(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ struct platform_inst_fw_cap *cap;
+ int ret;
+ u32 i;
+
+ ret = hfi_ops->session_set_config_params(inst, plane);
+ if (ret)
+ return ret;
+
+ for (i = 1; i < INST_FW_CAP_MAX; i++) {
+ cap = &inst->fw_caps[i];
+ if (!iris_valid_cap_id(cap->cap_id))
+ continue;
+
+ if (cap->cap_id && cap->set)
+ cap->set(inst, i);
+ }
+
+ return 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.h b/drivers/media/platform/qcom/iris/iris_ctrls.h
new file mode 100644
index 000000000000..9b5741868933
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_CTRLS_H__
+#define __IRIS_CTRLS_H__
+
+#include "iris_platform_common.h"
+
+struct iris_core;
+struct iris_inst;
+
+int iris_ctrls_init(struct iris_inst *inst);
+void iris_session_init_caps(struct iris_core *core);
+int iris_set_u32_enum(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_stage(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_pipe(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_u32(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_properties(struct iris_inst *inst, u32 plane);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c
new file mode 100644
index 000000000000..7c493b4a75db
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_firmware.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/firmware.h>
+#include <linux/firmware/qcom/qcom_scm.h>
+#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/soc/qcom/mdt_loader.h>
+
+#include "iris_core.h"
+#include "iris_firmware.h"
+
+#define MAX_FIRMWARE_NAME_SIZE 128
+
+static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
+{
+ u32 pas_id = core->iris_platform_data->pas_id;
+ const struct firmware *firmware = NULL;
+ struct device *dev = core->dev;
+ struct reserved_mem *rmem;
+ struct device_node *node;
+ phys_addr_t mem_phys;
+ size_t res_size;
+ ssize_t fw_size;
+ void *mem_virt;
+ int ret;
+
+ if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4)
+ return -EINVAL;
+
+ node = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (!node)
+ return -EINVAL;
+
+ rmem = of_reserved_mem_lookup(node);
+ of_node_put(node);
+ if (!rmem)
+ return -EINVAL;
+
+ mem_phys = rmem->base;
+ res_size = rmem->size;
+
+ ret = request_firmware(&firmware, fw_name, dev);
+ if (ret)
+ return ret;
+
+ fw_size = qcom_mdt_get_size(firmware);
+ if (fw_size < 0 || res_size < (size_t)fw_size) {
+ ret = -EINVAL;
+ goto err_release_fw;
+ }
+
+ mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC);
+ if (!mem_virt)
+ goto err_release_fw;
+
+ ret = qcom_mdt_load(dev, firmware, fw_name,
+ pas_id, mem_virt, mem_phys, res_size, NULL);
+ if (ret)
+ goto err_mem_unmap;
+
+ ret = qcom_scm_pas_auth_and_reset(pas_id);
+ if (ret)
+ goto err_mem_unmap;
+
+ return ret;
+
+err_mem_unmap:
+ memunmap(mem_virt);
+err_release_fw:
+ release_firmware(firmware);
+
+ return ret;
+}
+
+int iris_fw_load(struct iris_core *core)
+{
+ struct tz_cp_config *cp_config = core->iris_platform_data->tz_cp_config_data;
+ const char *fwpath = NULL;
+ int ret;
+
+ ret = of_property_read_string_index(core->dev->of_node, "firmware-name", 0,
+ &fwpath);
+ if (ret)
+ fwpath = core->iris_platform_data->fwname;
+
+ ret = iris_load_fw_to_memory(core, fwpath);
+ if (ret) {
+ dev_err(core->dev, "firmware download failed\n");
+ return -ENOMEM;
+ }
+
+ ret = qcom_scm_mem_protect_video_var(cp_config->cp_start,
+ cp_config->cp_size,
+ cp_config->cp_nonpixel_start,
+ cp_config->cp_nonpixel_size);
+ if (ret) {
+ dev_err(core->dev, "protect memory failed\n");
+ qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
+ return ret;
+ }
+
+ return ret;
+}
+
+int iris_fw_unload(struct iris_core *core)
+{
+ return qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
+}
+
+int iris_set_hw_state(struct iris_core *core, bool resume)
+{
+ return qcom_scm_set_remote_state(resume, 0);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_firmware.h b/drivers/media/platform/qcom/iris/iris_firmware.h
new file mode 100644
index 000000000000..e833ecd34887
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_firmware.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_FIRMWARE_H__
+#define __IRIS_FIRMWARE_H__
+
+struct iris_core;
+
+int iris_fw_load(struct iris_core *core);
+int iris_fw_unload(struct iris_core *core);
+int iris_set_hw_state(struct iris_core *core, bool resume);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.c b/drivers/media/platform/qcom/iris/iris_hfi_common.c
new file mode 100644
index 000000000000..92112eb16c11
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_common.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_firmware.h"
+#include "iris_core.h"
+#include "iris_hfi_common.h"
+#include "iris_vpu_common.h"
+
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries)
+{
+ switch (hfi_primaries) {
+ case HFI_PRIMARIES_RESERVED:
+ return V4L2_COLORSPACE_DEFAULT;
+ case HFI_PRIMARIES_BT709:
+ return V4L2_COLORSPACE_REC709;
+ case HFI_PRIMARIES_BT470_SYSTEM_M:
+ return V4L2_COLORSPACE_470_SYSTEM_M;
+ case HFI_PRIMARIES_BT470_SYSTEM_BG:
+ return V4L2_COLORSPACE_470_SYSTEM_BG;
+ case HFI_PRIMARIES_BT601_525:
+ return V4L2_COLORSPACE_SMPTE170M;
+ case HFI_PRIMARIES_SMPTE_ST240M:
+ return V4L2_COLORSPACE_SMPTE240M;
+ case HFI_PRIMARIES_BT2020:
+ return V4L2_COLORSPACE_BT2020;
+ case V4L2_COLORSPACE_DCI_P3:
+ return HFI_PRIMARIES_SMPTE_RP431_2;
+ default:
+ return V4L2_COLORSPACE_DEFAULT;
+ }
+}
+
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics)
+{
+ switch (hfi_characterstics) {
+ case HFI_TRANSFER_RESERVED:
+ return V4L2_XFER_FUNC_DEFAULT;
+ case HFI_TRANSFER_BT709:
+ return V4L2_XFER_FUNC_709;
+ case HFI_TRANSFER_SMPTE_ST240M:
+ return V4L2_XFER_FUNC_SMPTE240M;
+ case HFI_TRANSFER_SRGB_SYCC:
+ return V4L2_XFER_FUNC_SRGB;
+ case HFI_TRANSFER_SMPTE_ST2084_PQ:
+ return V4L2_XFER_FUNC_SMPTE2084;
+ default:
+ return V4L2_XFER_FUNC_DEFAULT;
+ }
+}
+
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients)
+{
+ switch (hfi_coefficients) {
+ case HFI_MATRIX_COEFF_RESERVED:
+ return V4L2_YCBCR_ENC_DEFAULT;
+ case HFI_MATRIX_COEFF_BT709:
+ return V4L2_YCBCR_ENC_709;
+ case HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625:
+ return V4L2_YCBCR_ENC_XV601;
+ case HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625:
+ return V4L2_YCBCR_ENC_601;
+ case HFI_MATRIX_COEFF_SMPTE_ST240:
+ return V4L2_YCBCR_ENC_SMPTE240M;
+ case HFI_MATRIX_COEFF_BT2020_NON_CONSTANT:
+ return V4L2_YCBCR_ENC_BT2020;
+ case HFI_MATRIX_COEFF_BT2020_CONSTANT:
+ return V4L2_YCBCR_ENC_BT2020_CONST_LUM;
+ default:
+ return V4L2_YCBCR_ENC_DEFAULT;
+ }
+}
+
+int iris_hfi_core_init(struct iris_core *core)
+{
+ const struct iris_hfi_command_ops *hfi_ops = core->hfi_ops;
+ int ret;
+
+ ret = hfi_ops->sys_init(core);
+ if (ret)
+ return ret;
+
+ ret = hfi_ops->sys_image_version(core);
+ if (ret)
+ return ret;
+
+ return hfi_ops->sys_interframe_powercollapse(core);
+}
+
+irqreturn_t iris_hfi_isr(int irq, void *data)
+{
+ disable_irq_nosync(irq);
+
+ return IRQ_WAKE_THREAD;
+}
+
+irqreturn_t iris_hfi_isr_handler(int irq, void *data)
+{
+ struct iris_core *core = data;
+
+ if (!core)
+ return IRQ_NONE;
+
+ mutex_lock(&core->lock);
+ pm_runtime_mark_last_busy(core->dev);
+ iris_vpu_clear_interrupt(core);
+ mutex_unlock(&core->lock);
+
+ core->hfi_response_ops->hfi_response_handler(core);
+
+ if (!iris_vpu_watchdog(core, core->intr_status))
+ enable_irq(irq);
+
+ return IRQ_HANDLED;
+}
+
+int iris_hfi_pm_suspend(struct iris_core *core)
+{
+ int ret;
+
+ ret = iris_vpu_prepare_pc(core);
+ if (ret) {
+ pm_runtime_mark_last_busy(core->dev);
+ ret = -EAGAIN;
+ goto error;
+ }
+
+ ret = iris_set_hw_state(core, false);
+ if (ret)
+ goto error;
+
+ iris_vpu_power_off(core);
+
+ return 0;
+
+error:
+ dev_err(core->dev, "failed to suspend\n");
+
+ return ret;
+}
+
+int iris_hfi_pm_resume(struct iris_core *core)
+{
+ const struct iris_hfi_command_ops *ops = core->hfi_ops;
+ int ret;
+
+ ret = iris_vpu_power_on(core);
+ if (ret)
+ goto error;
+
+ ret = iris_set_hw_state(core, true);
+ if (ret)
+ goto err_power_off;
+
+ ret = iris_vpu_boot_firmware(core);
+ if (ret)
+ goto err_suspend_hw;
+
+ ret = ops->sys_interframe_powercollapse(core);
+ if (ret)
+ goto err_suspend_hw;
+
+ return 0;
+
+err_suspend_hw:
+ iris_set_hw_state(core, false);
+err_power_off:
+ iris_vpu_power_off(core);
+error:
+ dev_err(core->dev, "failed to resume\n");
+
+ return -EBUSY;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.h b/drivers/media/platform/qcom/iris/iris_hfi_common.h
new file mode 100644
index 000000000000..b2c541367fc6
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_common.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_COMMON_H__
+#define __IRIS_HFI_COMMON_H__
+
+#include <linux/types.h>
+#include <media/v4l2-device.h>
+
+#include "iris_buffer.h"
+
+struct iris_inst;
+struct iris_core;
+
+enum hfi_packet_port_type {
+ HFI_PORT_NONE = 0x00000000,
+ HFI_PORT_BITSTREAM = 0x00000001,
+ HFI_PORT_RAW = 0x00000002,
+};
+
+enum hfi_packet_payload_info {
+ HFI_PAYLOAD_NONE = 0x00000000,
+ HFI_PAYLOAD_U32 = 0x00000001,
+ HFI_PAYLOAD_S32 = 0x00000002,
+ HFI_PAYLOAD_U64 = 0x00000003,
+ HFI_PAYLOAD_S64 = 0x00000004,
+ HFI_PAYLOAD_STRUCTURE = 0x00000005,
+ HFI_PAYLOAD_BLOB = 0x00000006,
+ HFI_PAYLOAD_STRING = 0x00000007,
+ HFI_PAYLOAD_Q16 = 0x00000008,
+ HFI_PAYLOAD_U32_ENUM = 0x00000009,
+ HFI_PAYLOAD_32_PACKED = 0x0000000a,
+ HFI_PAYLOAD_U32_ARRAY = 0x0000000b,
+ HFI_PAYLOAD_S32_ARRAY = 0x0000000c,
+ HFI_PAYLOAD_64_PACKED = 0x0000000d,
+};
+
+enum hfi_packet_host_flags {
+ HFI_HOST_FLAGS_NONE = 0x00000000,
+ HFI_HOST_FLAGS_INTR_REQUIRED = 0x00000001,
+ HFI_HOST_FLAGS_RESPONSE_REQUIRED = 0x00000002,
+ HFI_HOST_FLAGS_NON_DISCARDABLE = 0x00000004,
+ HFI_HOST_FLAGS_GET_PROPERTY = 0x00000008,
+};
+
+enum hfi_color_primaries {
+ HFI_PRIMARIES_RESERVED = 0,
+ HFI_PRIMARIES_BT709 = 1,
+ HFI_PRIMARIES_UNSPECIFIED = 2,
+ HFI_PRIMARIES_BT470_SYSTEM_M = 4,
+ HFI_PRIMARIES_BT470_SYSTEM_BG = 5,
+ HFI_PRIMARIES_BT601_525 = 6,
+ HFI_PRIMARIES_SMPTE_ST240M = 7,
+ HFI_PRIMARIES_GENERIC_FILM = 8,
+ HFI_PRIMARIES_BT2020 = 9,
+ HFI_PRIMARIES_SMPTE_ST428_1 = 10,
+ HFI_PRIMARIES_SMPTE_RP431_2 = 11,
+ HFI_PRIMARIES_SMPTE_EG431_1 = 12,
+ HFI_PRIMARIES_SMPTE_EBU_TECH = 22,
+};
+
+enum hfi_transfer_characteristics {
+ HFI_TRANSFER_RESERVED = 0,
+ HFI_TRANSFER_BT709 = 1,
+ HFI_TRANSFER_UNSPECIFIED = 2,
+ HFI_TRANSFER_BT470_SYSTEM_M = 4,
+ HFI_TRANSFER_BT470_SYSTEM_BG = 5,
+ HFI_TRANSFER_BT601_525_OR_625 = 6,
+ HFI_TRANSFER_SMPTE_ST240M = 7,
+ HFI_TRANSFER_LINEAR = 8,
+ HFI_TRANSFER_LOG_100_1 = 9,
+ HFI_TRANSFER_LOG_SQRT = 10,
+ HFI_TRANSFER_XVYCC = 11,
+ HFI_TRANSFER_BT1361_0 = 12,
+ HFI_TRANSFER_SRGB_SYCC = 13,
+ HFI_TRANSFER_BT2020_14 = 14,
+ HFI_TRANSFER_BT2020_15 = 15,
+ HFI_TRANSFER_SMPTE_ST2084_PQ = 16,
+ HFI_TRANSFER_SMPTE_ST428_1 = 17,
+ HFI_TRANSFER_BT2100_2_HLG = 18,
+};
+
+enum hfi_matrix_coefficients {
+ HFI_MATRIX_COEFF_SRGB_SMPTE_ST428_1 = 0,
+ HFI_MATRIX_COEFF_BT709 = 1,
+ HFI_MATRIX_COEFF_UNSPECIFIED = 2,
+ HFI_MATRIX_COEFF_RESERVED = 3,
+ HFI_MATRIX_COEFF_FCC_TITLE_47 = 4,
+ HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625 = 5,
+ HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625 = 6,
+ HFI_MATRIX_COEFF_SMPTE_ST240 = 7,
+ HFI_MATRIX_COEFF_YCGCO = 8,
+ HFI_MATRIX_COEFF_BT2020_NON_CONSTANT = 9,
+ HFI_MATRIX_COEFF_BT2020_CONSTANT = 10,
+ HFI_MATRIX_COEFF_SMPTE_ST2085 = 11,
+ HFI_MATRIX_COEFF_SMPTE_CHROM_DERV_NON_CONSTANT = 12,
+ HFI_MATRIX_COEFF_SMPTE_CHROM_DERV_CONSTANT = 13,
+ HFI_MATRIX_COEFF_BT2100 = 14,
+};
+
+struct iris_hfi_prop_type_handle {
+ u32 type;
+ int (*handle)(struct iris_inst *inst);
+};
+
+struct iris_hfi_command_ops {
+ int (*sys_init)(struct iris_core *core);
+ int (*sys_image_version)(struct iris_core *core);
+ int (*sys_interframe_powercollapse)(struct iris_core *core);
+ int (*sys_pc_prep)(struct iris_core *core);
+ int (*session_set_config_params)(struct iris_inst *inst, u32 plane);
+ int (*session_set_property)(struct iris_inst *inst,
+ u32 packet_type, u32 flag, u32 plane, u32 payload_type,
+ void *payload, u32 payload_size);
+ int (*session_open)(struct iris_inst *inst);
+ int (*session_start)(struct iris_inst *inst, u32 plane);
+ int (*session_queue_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
+ int (*session_release_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
+ int (*session_pause)(struct iris_inst *inst, u32 plane);
+ int (*session_resume_drc)(struct iris_inst *inst, u32 plane);
+ int (*session_stop)(struct iris_inst *inst, u32 plane);
+ int (*session_drain)(struct iris_inst *inst, u32 plane);
+ int (*session_resume_drain)(struct iris_inst *inst, u32 plane);
+ int (*session_close)(struct iris_inst *inst);
+};
+
+struct iris_hfi_response_ops {
+ void (*hfi_response_handler)(struct iris_core *core);
+};
+
+struct hfi_subscription_params {
+ u32 bitstream_resolution;
+ u32 crop_offsets[2];
+ u32 bit_depth;
+ u32 coded_frames;
+ u32 fw_min_count;
+ u32 pic_order_cnt;
+ u32 color_info;
+ u32 profile;
+ u32 level;
+};
+
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries);
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics);
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients);
+int iris_hfi_core_init(struct iris_core *core);
+int iris_hfi_pm_suspend(struct iris_core *core);
+int iris_hfi_pm_resume(struct iris_core *core);
+
+irqreturn_t iris_hfi_isr(int irq, void *data);
+irqreturn_t iris_hfi_isr_handler(int irq, void *data);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1.h
new file mode 100644
index 000000000000..19b8e9054a75
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN1_H__
+#define __IRIS_HFI_GEN1_H__
+
+struct iris_core;
+struct iris_inst;
+
+void iris_hfi_gen1_command_ops_init(struct iris_core *core);
+void iris_hfi_gen1_response_ops_init(struct iris_core *core);
+struct iris_inst *iris_hfi_gen1_get_instance(void);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
new file mode 100644
index 000000000000..64f887d9a17d
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
@@ -0,0 +1,826 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_instance.h"
+#include "iris_vpu_buffer.h"
+
+static u32 iris_hfi_gen1_buf_type_from_driver(enum iris_buffer_type buffer_type)
+{
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return HFI_BUFFER_INPUT;
+ case BUF_OUTPUT:
+ return HFI_BUFFER_OUTPUT;
+ case BUF_PERSIST:
+ return HFI_BUFFER_INTERNAL_PERSIST_1;
+ case BUF_BIN:
+ return HFI_BUFFER_INTERNAL_SCRATCH;
+ case BUF_SCRATCH_1:
+ return HFI_BUFFER_INTERNAL_SCRATCH_1;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int iris_hfi_gen1_sys_init(struct iris_core *core)
+{
+ struct hfi_sys_init_pkt sys_init_pkt;
+
+ sys_init_pkt.hdr.size = sizeof(sys_init_pkt);
+ sys_init_pkt.hdr.pkt_type = HFI_CMD_SYS_INIT;
+ sys_init_pkt.arch_type = HFI_VIDEO_ARCH_OX;
+
+ return iris_hfi_queue_cmd_write_locked(core, &sys_init_pkt, sys_init_pkt.hdr.size);
+}
+
+static int iris_hfi_gen1_sys_image_version(struct iris_core *core)
+{
+ struct hfi_sys_get_property_pkt packet;
+
+ packet.hdr.size = sizeof(packet);
+ packet.hdr.pkt_type = HFI_CMD_SYS_GET_PROPERTY;
+ packet.num_properties = 1;
+ packet.data = HFI_PROPERTY_SYS_IMAGE_VERSION;
+
+ return iris_hfi_queue_cmd_write_locked(core, &packet, packet.hdr.size);
+}
+
+static int iris_hfi_gen1_sys_interframe_powercollapse(struct iris_core *core)
+{
+ struct hfi_sys_set_property_pkt *pkt;
+ struct hfi_enable *hfi;
+ u32 packet_size;
+ int ret;
+
+ packet_size = struct_size(pkt, data, 1) + sizeof(*hfi);
+ pkt = kzalloc(packet_size, GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ hfi = (struct hfi_enable *)&pkt->data[1];
+
+ pkt->hdr.size = packet_size;
+ pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY;
+ pkt->num_properties = 1;
+ pkt->data[0] = HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL;
+ hfi->enable = true;
+
+ ret = iris_hfi_queue_cmd_write_locked(core, pkt, pkt->hdr.size);
+ kfree(pkt);
+
+ return ret;
+}
+
+static int iris_hfi_gen1_sys_pc_prep(struct iris_core *core)
+{
+ struct hfi_sys_pc_prep_pkt pkt;
+
+ pkt.hdr.size = sizeof(struct hfi_sys_pc_prep_pkt);
+ pkt.hdr.pkt_type = HFI_CMD_SYS_PC_PREP;
+
+ return iris_hfi_queue_cmd_write_locked(core, &pkt, pkt.hdr.size);
+}
+
+static int iris_hfi_gen1_session_open(struct iris_inst *inst)
+{
+ struct hfi_session_open_pkt packet;
+ int ret;
+
+ if (inst->state != IRIS_INST_DEINIT)
+ return -EALREADY;
+
+ packet.shdr.hdr.size = sizeof(struct hfi_session_open_pkt);
+ packet.shdr.hdr.pkt_type = HFI_CMD_SYS_SESSION_INIT;
+ packet.shdr.session_id = inst->session_id;
+ packet.session_domain = HFI_SESSION_TYPE_DEC;
+ packet.session_codec = HFI_VIDEO_CODEC_H264;
+
+ reinit_completion(&inst->completion);
+
+ ret = iris_hfi_queue_cmd_write(inst->core, &packet, packet.shdr.hdr.size);
+ if (ret)
+ return ret;
+
+ return iris_wait_for_session_response(inst, false);
+}
+
+static void iris_hfi_gen1_packet_session_cmd(struct iris_inst *inst,
+ struct hfi_session_pkt *packet,
+ u32 ptype)
+{
+ packet->shdr.hdr.size = sizeof(*packet);
+ packet->shdr.hdr.pkt_type = ptype;
+ packet->shdr.session_id = inst->session_id;
+}
+
+static int iris_hfi_gen1_session_close(struct iris_inst *inst)
+{
+ struct hfi_session_pkt packet;
+
+ iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SYS_SESSION_END);
+
+ return iris_hfi_queue_cmd_write(inst->core, &packet, packet.shdr.hdr.size);
+}
+
+static int iris_hfi_gen1_session_start(struct iris_inst *inst, u32 plane)
+{
+ struct iris_core *core = inst->core;
+ struct hfi_session_pkt packet;
+ int ret;
+
+ if (!V4L2_TYPE_IS_OUTPUT(plane))
+ return 0;
+
+ if (inst->sub_state & IRIS_INST_SUB_LOAD_RESOURCES)
+ return 0;
+
+ reinit_completion(&inst->completion);
+ iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SESSION_LOAD_RESOURCES);
+
+ ret = iris_hfi_queue_cmd_write(core, &packet, packet.shdr.hdr.size);
+ if (ret)
+ return ret;
+
+ ret = iris_wait_for_session_response(inst, false);
+ if (ret)
+ return ret;
+
+ reinit_completion(&inst->completion);
+ iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SESSION_START);
+
+ ret = iris_hfi_queue_cmd_write(core, &packet, packet.shdr.hdr.size);
+ if (ret)
+ return ret;
+
+ ret = iris_wait_for_session_response(inst, false);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, 0, IRIS_INST_SUB_LOAD_RESOURCES);
+}
+
+static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane)
+{
+ struct hfi_session_flush_pkt flush_pkt;
+ struct iris_core *core = inst->core;
+ struct hfi_session_pkt pkt;
+ u32 flush_type = 0;
+ int ret = 0;
+
+ if ((V4L2_TYPE_IS_OUTPUT(plane) &&
+ inst->state == IRIS_INST_INPUT_STREAMING) ||
+ (V4L2_TYPE_IS_CAPTURE(plane) &&
+ inst->state == IRIS_INST_OUTPUT_STREAMING) ||
+ inst->state == IRIS_INST_ERROR) {
+ reinit_completion(&inst->completion);
+ iris_hfi_gen1_packet_session_cmd(inst, &pkt, HFI_CMD_SESSION_STOP);
+ ret = iris_hfi_queue_cmd_write(core, &pkt, pkt.shdr.hdr.size);
+ if (!ret)
+ ret = iris_wait_for_session_response(inst, false);
+
+ reinit_completion(&inst->completion);
+ iris_hfi_gen1_packet_session_cmd(inst, &pkt, HFI_CMD_SESSION_RELEASE_RESOURCES);
+ ret = iris_hfi_queue_cmd_write(core, &pkt, pkt.shdr.hdr.size);
+ if (!ret)
+ ret = iris_wait_for_session_response(inst, false);
+
+ iris_inst_change_sub_state(inst, IRIS_INST_SUB_LOAD_RESOURCES, 0);
+
+ iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ VB2_BUF_STATE_ERROR);
+ iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ VB2_BUF_STATE_ERROR);
+ } else if (inst->state == IRIS_INST_STREAMING) {
+ if (V4L2_TYPE_IS_OUTPUT(plane))
+ flush_type = HFI_FLUSH_ALL;
+ else if (V4L2_TYPE_IS_CAPTURE(plane))
+ flush_type = HFI_FLUSH_OUTPUT;
+
+ reinit_completion(&inst->flush_completion);
+
+ flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+ flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+ flush_pkt.shdr.session_id = inst->session_id;
+ flush_pkt.flush_type = flush_type;
+
+ ret = iris_hfi_queue_cmd_write(core, &flush_pkt, flush_pkt.shdr.hdr.size);
+ if (!ret)
+ ret = iris_wait_for_session_response(inst, true);
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen1_session_continue(struct iris_inst *inst, u32 plane)
+{
+ struct hfi_session_pkt packet;
+
+ iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SESSION_CONTINUE);
+
+ return iris_hfi_queue_cmd_write(inst->core, &packet, packet.shdr.hdr.size);
+}
+
+static int iris_hfi_gen1_queue_input_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_empty_buffer_compressed_pkt ip_pkt;
+
+ ip_pkt.shdr.hdr.size = sizeof(struct hfi_session_empty_buffer_compressed_pkt);
+ ip_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+ ip_pkt.shdr.session_id = inst->session_id;
+ ip_pkt.time_stamp_hi = upper_32_bits(buf->timestamp);
+ ip_pkt.time_stamp_lo = lower_32_bits(buf->timestamp);
+ ip_pkt.flags = buf->flags;
+ ip_pkt.mark_target = 0;
+ ip_pkt.mark_data = 0;
+ ip_pkt.offset = buf->data_offset;
+ ip_pkt.alloc_len = buf->buffer_size;
+ ip_pkt.filled_len = buf->data_size;
+ ip_pkt.input_tag = buf->index;
+ ip_pkt.packet_buffer = buf->device_addr;
+
+ return iris_hfi_queue_cmd_write(inst->core, &ip_pkt, ip_pkt.shdr.hdr.size);
+}
+
+static int iris_hfi_gen1_queue_output_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_fill_buffer_pkt op_pkt;
+
+ op_pkt.shdr.hdr.size = sizeof(struct hfi_session_fill_buffer_pkt);
+ op_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FILL_BUFFER;
+ op_pkt.shdr.session_id = inst->session_id;
+ op_pkt.output_tag = buf->index;
+ op_pkt.packet_buffer = buf->device_addr;
+ op_pkt.extradata_buffer = 0;
+ op_pkt.alloc_len = buf->buffer_size;
+ op_pkt.filled_len = buf->data_size;
+ op_pkt.offset = buf->data_offset;
+ op_pkt.data = 0;
+
+ if (buf->type == BUF_OUTPUT && iris_split_mode_enabled(inst))
+ op_pkt.stream_id = 1;
+ else
+ op_pkt.stream_id = 0;
+
+ return iris_hfi_queue_cmd_write(inst->core, &op_pkt, op_pkt.shdr.hdr.size);
+}
+
+static int iris_hfi_gen1_queue_internal_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_set_buffers_pkt *int_pkt;
+ u32 buffer_type, i;
+ u32 packet_size;
+ int ret;
+
+ packet_size = struct_size(int_pkt, buffer_info, 1);
+ int_pkt = kzalloc(packet_size, GFP_KERNEL);
+ if (!int_pkt)
+ return -ENOMEM;
+
+ int_pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_BUFFERS;
+ int_pkt->shdr.session_id = inst->session_id;
+ int_pkt->buffer_size = buf->buffer_size;
+ int_pkt->min_buffer_size = buf->buffer_size;
+ int_pkt->num_buffers = 1;
+ int_pkt->extradata_size = 0;
+ int_pkt->shdr.hdr.size = packet_size;
+ for (i = 0; i < int_pkt->num_buffers; i++)
+ int_pkt->buffer_info[i] = buf->device_addr;
+ buffer_type = iris_hfi_gen1_buf_type_from_driver(buf->type);
+ if (buffer_type == -EINVAL) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ int_pkt->buffer_type = buffer_type;
+ ret = iris_hfi_queue_cmd_write(inst->core, int_pkt, int_pkt->shdr.hdr.size);
+
+exit:
+ kfree(int_pkt);
+
+ return ret;
+}
+
+static int iris_hfi_gen1_session_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ switch (buf->type) {
+ case BUF_INPUT:
+ return iris_hfi_gen1_queue_input_buffer(inst, buf);
+ case BUF_OUTPUT:
+ case BUF_DPB:
+ return iris_hfi_gen1_queue_output_buffer(inst, buf);
+ case BUF_PERSIST:
+ case BUF_BIN:
+ case BUF_SCRATCH_1:
+ return iris_hfi_gen1_queue_internal_buffer(inst, buf);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int iris_hfi_gen1_session_unset_buffers(struct iris_inst *inst, struct iris_buffer *buf)
+{
+ struct hfi_session_release_buffer_pkt *pkt;
+ u32 packet_size, buffer_type, i;
+ int ret;
+
+ buffer_type = iris_hfi_gen1_buf_type_from_driver(buf->type);
+ if (buffer_type == -EINVAL)
+ return -EINVAL;
+
+ if (buffer_type == HFI_BUFFER_INPUT)
+ return 0;
+
+ packet_size = sizeof(*pkt) + sizeof(struct hfi_buffer_info);
+ pkt = kzalloc(packet_size, GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_RELEASE_BUFFERS;
+ pkt->shdr.session_id = inst->session_id;
+ pkt->buffer_size = buf->buffer_size;
+ pkt->num_buffers = 1;
+
+ if (buffer_type == HFI_BUFFER_OUTPUT ||
+ buffer_type == HFI_BUFFER_OUTPUT2) {
+ struct hfi_buffer_info *bi;
+
+ bi = (struct hfi_buffer_info *)pkt->buffer_info;
+ for (i = 0; i < pkt->num_buffers; i++) {
+ bi->buffer_addr = buf->device_addr;
+ bi->extradata_addr = 0;
+ }
+ pkt->shdr.hdr.size = packet_size;
+ } else {
+ for (i = 0; i < pkt->num_buffers; i++)
+ pkt->buffer_info[i] = buf->device_addr;
+ pkt->extradata_size = 0;
+ pkt->shdr.hdr.size =
+ sizeof(struct hfi_session_set_buffers_pkt) +
+ ((pkt->num_buffers) * sizeof(u32));
+ }
+
+ pkt->response_req = true;
+ pkt->buffer_type = buffer_type;
+
+ ret = iris_hfi_queue_cmd_write(inst->core, pkt, pkt->shdr.hdr.size);
+ if (ret)
+ goto exit;
+
+ ret = iris_wait_for_session_response(inst, false);
+
+exit:
+ kfree(pkt);
+
+ return ret;
+}
+
+static int iris_hfi_gen1_session_drain(struct iris_inst *inst, u32 plane)
+{
+ struct hfi_session_empty_buffer_compressed_pkt ip_pkt = {0};
+
+ ip_pkt.shdr.hdr.size = sizeof(struct hfi_session_empty_buffer_compressed_pkt);
+ ip_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+ ip_pkt.shdr.session_id = inst->session_id;
+ ip_pkt.flags = HFI_BUFFERFLAG_EOS;
+
+ return iris_hfi_queue_cmd_write(inst->core, &ip_pkt, ip_pkt.shdr.hdr.size);
+}
+
+static int
+iris_hfi_gen1_packet_session_set_property(struct hfi_session_set_property_pkt *packet,
+ struct iris_inst *inst, u32 ptype, void *pdata)
+{
+ void *prop_data = &packet->data[1];
+
+ packet->shdr.hdr.size = sizeof(*packet);
+ packet->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
+ packet->shdr.session_id = inst->session_id;
+ packet->num_properties = 1;
+ packet->data[0] = ptype;
+
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_FRAME_SIZE: {
+ struct hfi_framesize *in = pdata, *fsize = prop_data;
+
+ fsize->buffer_type = in->buffer_type;
+ fsize->height = in->height;
+ fsize->width = in->width;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*fsize);
+ break;
+ }
+ case HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE: {
+ struct hfi_videocores_usage_type *in = pdata, *cu = prop_data;
+
+ cu->video_core_enable_mask = in->video_core_enable_mask;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*cu);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT: {
+ struct hfi_uncompressed_format_select *in = pdata;
+ struct hfi_uncompressed_format_select *hfi = prop_data;
+
+ hfi->buffer_type = in->buffer_type;
+ hfi->format = in->format;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO: {
+ struct hfi_uncompressed_plane_actual_constraints_info *info = prop_data;
+
+ info->buffer_type = HFI_BUFFER_OUTPUT2;
+ info->num_planes = 2;
+ info->plane_format[0].stride_multiples = 128;
+ info->plane_format[0].max_stride = 8192;
+ info->plane_format[0].min_plane_buffer_height_multiple = 32;
+ info->plane_format[0].buffer_alignment = 256;
+ if (info->num_planes > 1) {
+ info->plane_format[1].stride_multiples = 128;
+ info->plane_format[1].max_stride = 8192;
+ info->plane_format[1].min_plane_buffer_height_multiple = 16;
+ info->plane_format[1].buffer_alignment = 256;
+ }
+
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*info);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: {
+ struct hfi_buffer_count_actual *in = pdata;
+ struct hfi_buffer_count_actual *count = prop_data;
+
+ count->type = in->type;
+ count->count_actual = in->count_actual;
+ count->count_min_host = in->count_min_host;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*count);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: {
+ struct hfi_multi_stream *in = pdata;
+ struct hfi_multi_stream *multi = prop_data;
+
+ multi->buffer_type = in->buffer_type;
+ multi->enable = in->enable;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL: {
+ struct hfi_buffer_size_actual *in = pdata, *sz = prop_data;
+
+ sz->size = in->size;
+ sz->type = in->type;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*sz);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_WORK_ROUTE: {
+ struct hfi_video_work_route *wr = prop_data;
+ u32 *in = pdata;
+
+ wr->video_work_route = *in;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*wr);
+ break;
+ }
+ case HFI_PROPERTY_PARAM_WORK_MODE: {
+ struct hfi_video_work_mode *wm = prop_data;
+ u32 *in = pdata;
+
+ wm->video_work_mode = *in;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*wm);
+ break;
+ }
+ case HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER: {
+ struct hfi_enable *en = prop_data;
+ u32 *in = pdata;
+
+ en->enable = *in;
+ packet->shdr.hdr.size += sizeof(u32) + sizeof(*en);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hfi_gen1_set_property(struct iris_inst *inst, u32 packet_type,
+ void *payload, u32 payload_size)
+{
+ struct hfi_session_set_property_pkt *pkt;
+ u32 packet_size;
+ int ret;
+
+ packet_size = sizeof(*pkt) + sizeof(u32) + payload_size;
+ pkt = kzalloc(packet_size, GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ ret = iris_hfi_gen1_packet_session_set_property(pkt, inst, packet_type, payload);
+ if (ret == -EOPNOTSUPP) {
+ ret = 0;
+ goto exit;
+ }
+ if (ret)
+ goto exit;
+
+ ret = iris_hfi_queue_cmd_write(inst->core, pkt, pkt->shdr.hdr.size);
+
+exit:
+ kfree(pkt);
+
+ return ret;
+}
+
+static int iris_hfi_gen1_session_set_property(struct iris_inst *inst, u32 packet_type,
+ u32 flag, u32 plane, u32 payload_type,
+ void *payload, u32 payload_size)
+{
+ return hfi_gen1_set_property(inst, packet_type, payload, payload_size);
+}
+
+static int iris_hfi_gen1_set_resolution(struct iris_inst *inst)
+{
+ u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE;
+ struct hfi_framesize fs;
+ int ret;
+
+ fs.buffer_type = HFI_BUFFER_INPUT;
+ fs.width = inst->fmt_src->fmt.pix_mp.width;
+ fs.height = inst->fmt_src->fmt.pix_mp.height;
+
+ ret = hfi_gen1_set_property(inst, ptype, &fs, sizeof(fs));
+ if (ret)
+ return ret;
+
+ fs.buffer_type = HFI_BUFFER_OUTPUT2;
+ fs.width = inst->fmt_dst->fmt.pix_mp.width;
+ fs.height = inst->fmt_dst->fmt.pix_mp.height;
+
+ return hfi_gen1_set_property(inst, ptype, &fs, sizeof(fs));
+}
+
+static int iris_hfi_gen1_decide_core(struct iris_inst *inst)
+{
+ const u32 ptype = HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE;
+ struct hfi_videocores_usage_type cu;
+
+ cu.video_core_enable_mask = HFI_CORE_ID_1;
+
+ return hfi_gen1_set_property(inst, ptype, &cu, sizeof(cu));
+}
+
+static int iris_hfi_gen1_set_raw_format(struct iris_inst *inst)
+{
+ const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT;
+ u32 pixelformat = inst->fmt_dst->fmt.pix_mp.pixelformat;
+ struct hfi_uncompressed_format_select fmt;
+ int ret;
+
+ if (iris_split_mode_enabled(inst)) {
+ fmt.buffer_type = HFI_BUFFER_OUTPUT;
+ fmt.format = pixelformat == V4L2_PIX_FMT_NV12 ? HFI_COLOR_FORMAT_NV12_UBWC : 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &fmt, sizeof(fmt));
+ if (ret)
+ return ret;
+
+ fmt.buffer_type = HFI_BUFFER_OUTPUT2;
+ fmt.format = pixelformat == V4L2_PIX_FMT_NV12 ? HFI_COLOR_FORMAT_NV12 : 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &fmt, sizeof(fmt));
+ } else {
+ fmt.buffer_type = HFI_BUFFER_OUTPUT;
+ fmt.format = pixelformat == V4L2_PIX_FMT_NV12 ? HFI_COLOR_FORMAT_NV12 : 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &fmt, sizeof(fmt));
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen1_set_format_constraints(struct iris_inst *inst)
+{
+ const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO;
+ struct hfi_uncompressed_plane_actual_constraints_info pconstraint;
+
+ pconstraint.buffer_type = HFI_BUFFER_OUTPUT2;
+ pconstraint.num_planes = 2;
+ pconstraint.plane_format[0].stride_multiples = 128;
+ pconstraint.plane_format[0].max_stride = 8192;
+ pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32;
+ pconstraint.plane_format[0].buffer_alignment = 256;
+
+ pconstraint.plane_format[1].stride_multiples = 128;
+ pconstraint.plane_format[1].max_stride = 8192;
+ pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16;
+ pconstraint.plane_format[1].buffer_alignment = 256;
+
+ return hfi_gen1_set_property(inst, ptype, &pconstraint, sizeof(pconstraint));
+}
+
+static int iris_hfi_gen1_set_num_bufs(struct iris_inst *inst)
+{
+ u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL;
+ struct hfi_buffer_count_actual buf_count;
+ int ret;
+
+ buf_count.type = HFI_BUFFER_INPUT;
+ buf_count.count_actual = VIDEO_MAX_FRAME;
+ buf_count.count_min_host = VIDEO_MAX_FRAME;
+
+ ret = hfi_gen1_set_property(inst, ptype, &buf_count, sizeof(buf_count));
+ if (ret)
+ return ret;
+
+ if (iris_split_mode_enabled(inst)) {
+ buf_count.type = HFI_BUFFER_OUTPUT;
+ buf_count.count_actual = VIDEO_MAX_FRAME;
+ buf_count.count_min_host = VIDEO_MAX_FRAME;
+
+ ret = hfi_gen1_set_property(inst, ptype, &buf_count, sizeof(buf_count));
+ if (ret)
+ return ret;
+
+ buf_count.type = HFI_BUFFER_OUTPUT2;
+ buf_count.count_actual = iris_vpu_buf_count(inst, BUF_DPB);
+ buf_count.count_min_host = iris_vpu_buf_count(inst, BUF_DPB);
+
+ ret = hfi_gen1_set_property(inst, ptype, &buf_count, sizeof(buf_count));
+ } else {
+ buf_count.type = HFI_BUFFER_OUTPUT;
+ buf_count.count_actual = VIDEO_MAX_FRAME;
+ buf_count.count_min_host = VIDEO_MAX_FRAME;
+
+ ret = hfi_gen1_set_property(inst, ptype, &buf_count, sizeof(buf_count));
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen1_set_multistream(struct iris_inst *inst)
+{
+ u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
+ struct hfi_multi_stream multi = {0};
+ int ret;
+
+ if (iris_split_mode_enabled(inst)) {
+ multi.buffer_type = HFI_BUFFER_OUTPUT;
+ multi.enable = 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &multi, sizeof(multi));
+ if (ret)
+ return ret;
+
+ multi.buffer_type = HFI_BUFFER_OUTPUT2;
+ multi.enable = 1;
+
+ ret = hfi_gen1_set_property(inst, ptype, &multi, sizeof(multi));
+ } else {
+ multi.buffer_type = HFI_BUFFER_OUTPUT;
+ multi.enable = 1;
+
+ ret = hfi_gen1_set_property(inst, ptype, &multi, sizeof(multi));
+ if (ret)
+ return ret;
+
+ multi.buffer_type = HFI_BUFFER_OUTPUT2;
+ multi.enable = 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &multi, sizeof(multi));
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen1_set_bufsize(struct iris_inst *inst)
+{
+ const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
+ struct hfi_buffer_size_actual bufsz;
+ int ret;
+
+ if (iris_split_mode_enabled(inst)) {
+ bufsz.type = HFI_BUFFER_OUTPUT;
+ bufsz.size = iris_vpu_buf_size(inst, BUF_DPB);
+
+ ret = hfi_gen1_set_property(inst, ptype, &bufsz, sizeof(bufsz));
+ if (ret)
+ return ret;
+
+ bufsz.type = HFI_BUFFER_OUTPUT2;
+ bufsz.size = inst->buffers[BUF_OUTPUT].size;
+
+ ret = hfi_gen1_set_property(inst, ptype, &bufsz, sizeof(bufsz));
+ } else {
+ bufsz.type = HFI_BUFFER_OUTPUT;
+ bufsz.size = inst->buffers[BUF_OUTPUT].size;
+
+ ret = hfi_gen1_set_property(inst, ptype, &bufsz, sizeof(bufsz));
+ if (ret)
+ return ret;
+
+ bufsz.type = HFI_BUFFER_OUTPUT2;
+ bufsz.size = 0;
+
+ ret = hfi_gen1_set_property(inst, ptype, &bufsz, sizeof(bufsz));
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen1_session_set_config_params(struct iris_inst *inst, u32 plane)
+{
+ struct iris_core *core = inst->core;
+ u32 config_params_size, i, j;
+ const u32 *config_params;
+ int ret;
+
+ static const struct iris_hfi_prop_type_handle prop_type_handle_inp_arr[] = {
+ {HFI_PROPERTY_PARAM_FRAME_SIZE,
+ iris_hfi_gen1_set_resolution},
+ {HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE,
+ iris_hfi_gen1_decide_core},
+ {HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+ iris_hfi_gen1_set_raw_format},
+ {HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+ iris_hfi_gen1_set_format_constraints},
+ {HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+ iris_hfi_gen1_set_num_bufs},
+ {HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+ iris_hfi_gen1_set_multistream},
+ {HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL,
+ iris_hfi_gen1_set_bufsize},
+ };
+
+ static const struct iris_hfi_prop_type_handle prop_type_handle_out_arr[] = {
+ {HFI_PROPERTY_PARAM_FRAME_SIZE,
+ iris_hfi_gen1_set_resolution},
+ {HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+ iris_hfi_gen1_set_raw_format},
+ {HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+ iris_hfi_gen1_set_format_constraints},
+ {HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+ iris_hfi_gen1_set_num_bufs},
+ {HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+ iris_hfi_gen1_set_multistream},
+ {HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL,
+ iris_hfi_gen1_set_bufsize},
+ };
+
+ config_params = core->iris_platform_data->input_config_params;
+ config_params_size = core->iris_platform_data->input_config_params_size;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ for (i = 0; i < config_params_size; i++) {
+ for (j = 0; j < ARRAY_SIZE(prop_type_handle_inp_arr); j++) {
+ if (prop_type_handle_inp_arr[j].type == config_params[i]) {
+ ret = prop_type_handle_inp_arr[j].handle(inst);
+ if (ret)
+ return ret;
+ break;
+ }
+ }
+ }
+ } else if (V4L2_TYPE_IS_CAPTURE(plane)) {
+ for (i = 0; i < config_params_size; i++) {
+ for (j = 0; j < ARRAY_SIZE(prop_type_handle_out_arr); j++) {
+ if (prop_type_handle_out_arr[j].type == config_params[i]) {
+ ret = prop_type_handle_out_arr[j].handle(inst);
+ if (ret)
+ return ret;
+ break;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+static const struct iris_hfi_command_ops iris_hfi_gen1_command_ops = {
+ .sys_init = iris_hfi_gen1_sys_init,
+ .sys_image_version = iris_hfi_gen1_sys_image_version,
+ .sys_interframe_powercollapse = iris_hfi_gen1_sys_interframe_powercollapse,
+ .sys_pc_prep = iris_hfi_gen1_sys_pc_prep,
+ .session_open = iris_hfi_gen1_session_open,
+ .session_set_config_params = iris_hfi_gen1_session_set_config_params,
+ .session_set_property = iris_hfi_gen1_session_set_property,
+ .session_start = iris_hfi_gen1_session_start,
+ .session_queue_buf = iris_hfi_gen1_session_queue_buffer,
+ .session_release_buf = iris_hfi_gen1_session_unset_buffers,
+ .session_resume_drc = iris_hfi_gen1_session_continue,
+ .session_stop = iris_hfi_gen1_session_stop,
+ .session_drain = iris_hfi_gen1_session_drain,
+ .session_close = iris_hfi_gen1_session_close,
+};
+
+void iris_hfi_gen1_command_ops_init(struct iris_core *core)
+{
+ core->hfi_ops = &iris_hfi_gen1_command_ops;
+}
+
+struct iris_inst *iris_hfi_gen1_get_instance(void)
+{
+ return kzalloc(sizeof(struct iris_inst), GFP_KERNEL);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
new file mode 100644
index 000000000000..9f246816a286
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
@@ -0,0 +1,448 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN1_DEFINES_H__
+#define __IRIS_HFI_GEN1_DEFINES_H__
+
+#include <linux/types.h>
+
+#define HFI_VIDEO_ARCH_OX 0x1
+
+#define HFI_SESSION_TYPE_DEC 2
+
+#define HFI_VIDEO_CODEC_H264 0x00000002
+
+#define HFI_ERR_NONE 0x0
+
+#define HFI_CMD_SYS_INIT 0x10001
+#define HFI_CMD_SYS_PC_PREP 0x10002
+#define HFI_CMD_SYS_SET_PROPERTY 0x10005
+#define HFI_CMD_SYS_GET_PROPERTY 0x10006
+#define HFI_CMD_SYS_SESSION_INIT 0x10007
+#define HFI_CMD_SYS_SESSION_END 0x10008
+
+#define HFI_CMD_SESSION_SET_PROPERTY 0x11001
+#define HFI_CMD_SESSION_SET_BUFFERS 0x11002
+
+#define HFI_CMD_SESSION_LOAD_RESOURCES 0x211001
+#define HFI_CMD_SESSION_START 0x211002
+#define HFI_CMD_SESSION_STOP 0x211003
+#define HFI_CMD_SESSION_EMPTY_BUFFER 0x211004
+#define HFI_CMD_SESSION_FILL_BUFFER 0x211005
+#define HFI_CMD_SESSION_FLUSH 0x211008
+#define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b
+#define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c
+#define HFI_CMD_SESSION_CONTINUE 0x21100d
+
+#define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008
+#define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d
+#define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE 0x1010
+#define HFI_ERR_SESSION_INVALID_SCALE_FACTOR 0x1012
+#define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED 0x1013
+
+#define HFI_EVENT_SYS_ERROR 0x1
+#define HFI_EVENT_SESSION_ERROR 0x2
+
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES 0x1000001
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES 0x1000002
+#define HFI_EVENT_SESSION_SEQUENCE_CHANGED 0x1000003
+
+#define HFI_BUFFERFLAG_EOS 0x00000001
+#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100
+
+#define HFI_FLUSH_OUTPUT 0x1000002
+#define HFI_FLUSH_OUTPUT2 0x1000003
+#define HFI_FLUSH_ALL 0x1000004
+
+#define HFI_INDEX_EXTRADATA_INPUT_CROP 0x0700000e
+
+#define HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL 0x201001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO 0x201002
+#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE 0x201008
+#define HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL 0x20100c
+
+#define HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS 0x202001
+
+#define HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER 0x1200001
+#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS 0x120300e
+#define HFI_PROPERTY_CONFIG_VDEC_ENTROPY 0x1204004
+
+#define HFI_BUFFER_INPUT 0x1
+#define HFI_BUFFER_OUTPUT 0x2
+#define HFI_BUFFER_OUTPUT2 0x3
+#define HFI_BUFFER_INTERNAL_PERSIST_1 0x5
+#define HFI_BUFFER_INTERNAL_SCRATCH 0x6
+#define HFI_BUFFER_INTERNAL_SCRATCH_1 0x7
+
+#define HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL 0x5
+#define HFI_PROPERTY_SYS_IMAGE_VERSION 0x6
+
+#define HFI_PROPERTY_PARAM_FRAME_SIZE 0x1001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT 0x1003
+#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT 0x1005
+#define HFI_PROPERTY_PARAM_WORK_MODE 0x1015
+#define HFI_PROPERTY_PARAM_WORK_ROUTE 0x1017
+#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE 0x2002
+
+#define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM 0x1003001
+#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH 0x1003007
+#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT 0x1003009
+#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE 0x100300a
+#define HFI_CORE_ID_1 1
+#define HFI_COLOR_FORMAT_NV12 0x02
+#define HFI_COLOR_FORMAT_NV12_UBWC 0x8002
+
+#define HFI_MSG_SYS_INIT 0x20001
+#define HFI_MSG_SYS_SESSION_INIT 0x20006
+#define HFI_MSG_SYS_SESSION_END 0x20007
+#define HFI_MSG_SYS_COV 0x20009
+#define HFI_MSG_SYS_PROPERTY_INFO 0x2000a
+
+#define HFI_MSG_EVENT_NOTIFY 0x21001
+#define HFI_MSG_SESSION_LOAD_RESOURCES 0x221001
+#define HFI_MSG_SESSION_START 0x221002
+#define HFI_MSG_SESSION_STOP 0x221003
+#define HFI_MSG_SESSION_FLUSH 0x221006
+#define HFI_MSG_SESSION_EMPTY_BUFFER 0x221007
+#define HFI_MSG_SESSION_FILL_BUFFER 0x221008
+#define HFI_MSG_SESSION_RELEASE_RESOURCES 0x22100a
+#define HFI_MSG_SESSION_RELEASE_BUFFERS 0x22100c
+
+#define HFI_PICTURE_I 0x00000001
+#define HFI_PICTURE_P 0x00000002
+#define HFI_PICTURE_B 0x00000004
+#define HFI_PICTURE_IDR 0x00000008
+#define HFI_FRAME_NOTCODED 0x7f002000
+#define HFI_FRAME_YUV 0x7f004000
+#define HFI_UNUSED_PICT 0x10000000
+
+struct hfi_pkt_hdr {
+ u32 size;
+ u32 pkt_type;
+};
+
+struct hfi_session_hdr_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 session_id;
+};
+
+struct hfi_session_open_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 session_domain;
+ u32 session_codec;
+};
+
+struct hfi_session_pkt {
+ struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_sys_init_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 arch_type;
+};
+
+struct hfi_sys_set_property_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 num_properties;
+ u32 data[];
+};
+
+struct hfi_sys_get_property_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 num_properties;
+ u32 data;
+};
+
+struct hfi_session_set_property_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 num_properties;
+ u32 data[];
+};
+
+struct hfi_sys_pc_prep_pkt {
+ struct hfi_pkt_hdr hdr;
+};
+
+struct hfi_session_set_buffers_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 buffer_type;
+ u32 buffer_size;
+ u32 extradata_size;
+ u32 min_buffer_size;
+ u32 num_buffers;
+ u32 buffer_info[];
+};
+
+struct hfi_session_empty_buffer_compressed_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u32 flags;
+ u32 mark_target;
+ u32 mark_data;
+ u32 offset;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 input_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data;
+};
+
+struct hfi_session_fill_buffer_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 stream_id;
+ u32 offset;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 output_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data;
+};
+
+struct hfi_session_flush_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 flush_type;
+};
+
+struct hfi_session_release_buffer_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 buffer_type;
+ u32 buffer_size;
+ u32 extradata_size;
+ u32 response_req;
+ u32 num_buffers;
+ u32 buffer_info[];
+};
+
+struct hfi_buffer_info {
+ u32 buffer_addr;
+ u32 extradata_addr;
+};
+
+struct hfi_msg_event_notify_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 event_id;
+ u32 event_data1;
+ u32 event_data2;
+ u32 ext_event_data[];
+};
+
+struct hfi_msg_sys_init_done_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 error_type;
+ u32 num_properties;
+ u32 data[];
+};
+
+struct hfi_msg_session_hdr_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 error_type;
+};
+
+struct hfi_msg_session_init_done_pkt {
+ struct hfi_msg_session_hdr_pkt shdr;
+ u32 num_properties;
+ u32 data[];
+};
+
+struct hfi_msg_sys_property_info_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 num_properties;
+ u32 property;
+ u8 data[];
+};
+
+struct hfi_msg_session_flush_done_pkt {
+ struct hfi_msg_session_hdr_pkt shdr;
+ u32 flush_type;
+};
+
+struct hfi_enable {
+ u32 enable;
+};
+
+struct hfi_profile_level {
+ u32 profile;
+ u32 level;
+};
+
+struct hfi_framesize {
+ u32 buffer_type;
+ u32 width;
+ u32 height;
+};
+
+struct hfi_videocores_usage_type {
+ u32 video_core_enable_mask;
+};
+
+struct hfi_video_work_mode {
+ u32 video_work_mode;
+};
+
+struct hfi_video_work_route {
+ u32 video_work_route;
+};
+
+struct hfi_bit_depth {
+ u32 buffer_type;
+ u32 bit_depth;
+};
+
+struct hfi_pic_struct {
+ u32 progressive_only;
+};
+
+struct hfi_colour_space {
+ u32 colour_space;
+};
+
+struct hfi_extradata_input_crop {
+ u32 size;
+ u32 version;
+ u32 port_index;
+ u32 left;
+ u32 top;
+ u32 width;
+ u32 height;
+};
+
+struct hfi_dpb_counts {
+ u32 max_dpb_count;
+ u32 max_ref_frames;
+ u32 max_dec_buffering;
+ u32 max_reorder_frames;
+ u32 fw_min_count;
+};
+
+struct hfi_uncompressed_format_select {
+ u32 buffer_type;
+ u32 format;
+};
+
+struct hfi_uncompressed_plane_constraints {
+ u32 stride_multiples;
+ u32 max_stride;
+ u32 min_plane_buffer_height_multiple;
+ u32 buffer_alignment;
+};
+
+struct hfi_uncompressed_plane_actual_constraints_info {
+ u32 buffer_type;
+ u32 num_planes;
+ struct hfi_uncompressed_plane_constraints plane_format[2];
+};
+
+struct hfi_buffer_count_actual {
+ u32 type;
+ u32 count_actual;
+ u32 count_min_host;
+};
+
+struct hfi_buffer_size_actual {
+ u32 type;
+ u32 size;
+};
+
+struct hfi_multi_stream {
+ u32 buffer_type;
+ u32 enable;
+};
+
+struct hfi_buffer_requirements {
+ u32 type;
+ u32 size;
+ u32 region_size;
+ u32 hold_count;
+ u32 count_min;
+ u32 count_actual;
+ u32 contiguous;
+ u32 alignment;
+};
+
+struct hfi_event_data {
+ u32 error;
+ u32 height;
+ u32 width;
+ u32 event_type;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 tag;
+ u32 profile;
+ u32 level;
+ u32 bit_depth;
+ u32 pic_struct;
+ u32 colour_space;
+ u32 entropy_mode;
+ u32 buf_count;
+ struct {
+ u32 left, top;
+ u32 width, height;
+ } input_crop;
+};
+
+struct hfi_msg_session_empty_buffer_done_pkt {
+ struct hfi_msg_session_hdr_pkt shdr;
+ u32 offset;
+ u32 filled_len;
+ u32 input_tag;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane0_pkt {
+ struct hfi_session_hdr_pkt shdr;
+ u32 stream_id;
+ u32 view_id;
+ u32 error_type;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u32 flags;
+ u32 mark_target;
+ u32 mark_data;
+ u32 stats;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 offset;
+ u32 frame_width;
+ u32 frame_height;
+ u32 start_x_coord;
+ u32 start_y_coord;
+ u32 input_tag;
+ u32 input_tag2;
+ u32 output_tag;
+ u32 picture_type;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 data[];
+};
+
+struct hfi_msg_session_release_buffers_done_pkt {
+ struct hfi_msg_session_hdr_pkt shdr;
+ u32 num_buffers;
+ u32 buffer_info[];
+};
+
+struct hfi_msg_sys_debug_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 msg_type;
+ u32 msg_size;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u8 msg_data[];
+};
+
+struct hfi_msg_sys_coverage_pkt {
+ struct hfi_pkt_hdr hdr;
+ u32 msg_size;
+ u32 time_stamp_hi;
+ u32 time_stamp_lo;
+ u8 msg_data[];
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
new file mode 100644
index 000000000000..b72d503dd740
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
@@ -0,0 +1,666 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/bitfield.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_instance.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+
+static void iris_hfi_gen1_read_changed_params(struct iris_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 num_properties_changed = pkt->event_data2;
+ u8 *data_ptr = (u8 *)&pkt->ext_event_data[0];
+ u32 primaries, matrix_coeff, transfer_char;
+ struct hfi_dpb_counts *iris_vpu_dpb_count;
+ struct hfi_profile_level *profile_level;
+ struct hfi_buffer_requirements *bufreq;
+ struct hfi_extradata_input_crop *crop;
+ struct hfi_colour_space *colour_info;
+ struct iris_core *core = inst->core;
+ u32 colour_description_present_flag;
+ u32 video_signal_type_present_flag;
+ struct hfi_event_data event = {0};
+ struct hfi_bit_depth *pixel_depth;
+ struct hfi_pic_struct *pic_struct;
+ struct hfi_framesize *frame_sz;
+ struct vb2_queue *dst_q;
+ struct v4l2_ctrl *ctrl;
+ u32 full_range, ptype;
+
+ do {
+ ptype = *((u32 *)data_ptr);
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_FRAME_SIZE:
+ data_ptr += sizeof(u32);
+ frame_sz = (struct hfi_framesize *)data_ptr;
+ event.width = frame_sz->width;
+ event.height = frame_sz->height;
+ data_ptr += sizeof(*frame_sz);
+ break;
+ case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+ data_ptr += sizeof(u32);
+ profile_level = (struct hfi_profile_level *)data_ptr;
+ event.profile = profile_level->profile;
+ event.level = profile_level->level;
+ data_ptr += sizeof(*profile_level);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH:
+ data_ptr += sizeof(u32);
+ pixel_depth = (struct hfi_bit_depth *)data_ptr;
+ event.bit_depth = pixel_depth->bit_depth;
+ data_ptr += sizeof(*pixel_depth);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT:
+ data_ptr += sizeof(u32);
+ pic_struct = (struct hfi_pic_struct *)data_ptr;
+ event.pic_struct = pic_struct->progressive_only;
+ data_ptr += sizeof(*pic_struct);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE:
+ data_ptr += sizeof(u32);
+ colour_info = (struct hfi_colour_space *)data_ptr;
+ event.colour_space = colour_info->colour_space;
+ data_ptr += sizeof(*colour_info);
+ break;
+ case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+ data_ptr += sizeof(u32);
+ event.entropy_mode = *(u32 *)data_ptr;
+ data_ptr += sizeof(u32);
+ break;
+ case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+ data_ptr += sizeof(u32);
+ bufreq = (struct hfi_buffer_requirements *)data_ptr;
+ event.buf_count = bufreq->count_min;
+ data_ptr += sizeof(*bufreq);
+ break;
+ case HFI_INDEX_EXTRADATA_INPUT_CROP:
+ data_ptr += sizeof(u32);
+ crop = (struct hfi_extradata_input_crop *)data_ptr;
+ event.input_crop.left = crop->left;
+ event.input_crop.top = crop->top;
+ event.input_crop.width = crop->width;
+ event.input_crop.height = crop->height;
+ data_ptr += sizeof(*crop);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS:
+ data_ptr += sizeof(u32);
+ iris_vpu_dpb_count = (struct hfi_dpb_counts *)data_ptr;
+ event.buf_count = iris_vpu_dpb_count->fw_min_count;
+ data_ptr += sizeof(*iris_vpu_dpb_count);
+ break;
+ default:
+ break;
+ }
+ num_properties_changed--;
+ } while (num_properties_changed > 0);
+
+ pixmp_ip->width = event.width;
+ pixmp_ip->height = event.height;
+
+ pixmp_op->width = ALIGN(event.width, 128);
+ pixmp_op->height = ALIGN(event.height, 32);
+ pixmp_op->plane_fmt[0].bytesperline = ALIGN(event.width, 128);
+ pixmp_op->plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+ matrix_coeff = FIELD_GET(GENMASK(7, 0), event.colour_space);
+ transfer_char = FIELD_GET(GENMASK(15, 8), event.colour_space);
+ primaries = FIELD_GET(GENMASK(23, 16), event.colour_space);
+ colour_description_present_flag = FIELD_GET(GENMASK(24, 24), event.colour_space);
+ full_range = FIELD_GET(GENMASK(25, 25), event.colour_space);
+ video_signal_type_present_flag = FIELD_GET(GENMASK(29, 29), event.colour_space);
+
+ pixmp_op->colorspace = V4L2_COLORSPACE_DEFAULT;
+ pixmp_op->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pixmp_op->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pixmp_op->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+ if (video_signal_type_present_flag) {
+ pixmp_op->quantization =
+ full_range ?
+ V4L2_QUANTIZATION_FULL_RANGE :
+ V4L2_QUANTIZATION_LIM_RANGE;
+ if (colour_description_present_flag) {
+ pixmp_op->colorspace =
+ iris_hfi_get_v4l2_color_primaries(primaries);
+ pixmp_op->xfer_func =
+ iris_hfi_get_v4l2_transfer_char(transfer_char);
+ pixmp_op->ycbcr_enc =
+ iris_hfi_get_v4l2_matrix_coefficients(matrix_coeff);
+ }
+ }
+
+ pixmp_ip->colorspace = pixmp_op->colorspace;
+ pixmp_ip->xfer_func = pixmp_op->xfer_func;
+ pixmp_ip->ycbcr_enc = pixmp_op->ycbcr_enc;
+ pixmp_ip->quantization = pixmp_op->quantization;
+
+ if (event.input_crop.width > 0 && event.input_crop.height > 0) {
+ inst->crop.left = event.input_crop.left;
+ inst->crop.top = event.input_crop.top;
+ inst->crop.width = event.input_crop.width;
+ inst->crop.height = event.input_crop.height;
+ } else {
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = event.width;
+ inst->crop.height = event.height;
+ }
+
+ inst->fw_min_count = event.buf_count;
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = pixmp_op->plane_fmt[0].sizeimage;
+ ctrl = v4l2_ctrl_find(&inst->ctrl_handler, V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, inst->buffers[BUF_OUTPUT].min_count);
+
+ dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+ dst_q->min_reqbufs_allocation = inst->buffers[BUF_OUTPUT].min_count;
+
+ if (event.bit_depth || !event.pic_struct) {
+ dev_err(core->dev, "unsupported content, bit depth: %x, pic_struct = %x\n",
+ event.bit_depth, event.pic_struct);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+}
+
+static void iris_hfi_gen1_event_seq_changed(struct iris_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct hfi_session_flush_pkt flush_pkt;
+ u32 num_properties_changed;
+ int ret;
+
+ ret = iris_inst_sub_state_change_drc(inst);
+ if (ret)
+ return;
+
+ switch (pkt->event_data1) {
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+ break;
+ default:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return;
+ }
+
+ num_properties_changed = pkt->event_data2;
+ if (!num_properties_changed) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return;
+ }
+
+ iris_hfi_gen1_read_changed_params(inst, pkt);
+
+ if (inst->state != IRIS_INST_ERROR) {
+ reinit_completion(&inst->flush_completion);
+
+ flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+ flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+ flush_pkt.shdr.session_id = inst->session_id;
+ flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
+ iris_hfi_queue_cmd_write(inst->core, &flush_pkt, flush_pkt.shdr.hdr.size);
+ }
+
+ iris_vdec_src_change(inst);
+ iris_inst_sub_state_change_drc_last(inst);
+}
+
+static void
+iris_hfi_gen1_sys_event_notify(struct iris_core *core, void *packet)
+{
+ struct hfi_msg_event_notify_pkt *pkt = packet;
+ struct iris_inst *instance;
+
+ if (pkt->event_id == HFI_EVENT_SYS_ERROR)
+ dev_err(core->dev, "sys error (type: %x, session id:%x, data1:%x, data2:%x)\n",
+ pkt->event_id, pkt->shdr.session_id, pkt->event_data1,
+ pkt->event_data2);
+
+ core->state = IRIS_CORE_ERROR;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(instance, &core->instances, list)
+ iris_inst_change_state(instance, IRIS_INST_ERROR);
+ mutex_unlock(&core->lock);
+
+ schedule_delayed_work(&core->sys_error_handler, msecs_to_jiffies(10));
+}
+
+static void
+iris_hfi_gen1_event_session_error(struct iris_inst *inst, struct hfi_msg_event_notify_pkt *pkt)
+{
+ switch (pkt->event_data1) {
+ /* non fatal session errors */
+ case HFI_ERR_SESSION_INVALID_SCALE_FACTOR:
+ case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE:
+ case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
+ case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED:
+ dev_dbg(inst->core->dev, "session error: event id:%x, session id:%x\n",
+ pkt->event_data1, pkt->shdr.session_id);
+ break;
+ /* fatal session errors */
+ default:
+ /*
+ * firmware fills event_data2 as an additional information about the
+ * hfi command for which session error has ouccured.
+ */
+ dev_err(inst->core->dev,
+ "session error for command: %x, event id:%x, session id:%x\n",
+ pkt->event_data2, pkt->event_data1,
+ pkt->shdr.session_id);
+ iris_vb2_queue_error(inst);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ break;
+ }
+}
+
+static void iris_hfi_gen1_session_event_notify(struct iris_inst *inst, void *packet)
+{
+ struct hfi_msg_event_notify_pkt *pkt = packet;
+
+ switch (pkt->event_id) {
+ case HFI_EVENT_SESSION_ERROR:
+ iris_hfi_gen1_event_session_error(inst, pkt);
+ break;
+ case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+ iris_hfi_gen1_event_seq_changed(inst, pkt);
+ break;
+ default:
+ break;
+ }
+}
+
+static void iris_hfi_gen1_sys_init_done(struct iris_core *core, void *packet)
+{
+ struct hfi_msg_sys_init_done_pkt *pkt = packet;
+
+ if (pkt->error_type != HFI_ERR_NONE) {
+ core->state = IRIS_CORE_ERROR;
+ return;
+ }
+
+ complete(&core->core_init_done);
+}
+
+static void
+iris_hfi_gen1_sys_get_prop_image_version(struct iris_core *core,
+ struct hfi_msg_sys_property_info_pkt *pkt)
+{
+ int req_bytes = pkt->hdr.size - sizeof(*pkt);
+ char fw_version[IRIS_FW_VERSION_LENGTH];
+ u8 *str_image_version;
+ u32 i;
+
+ if (req_bytes < IRIS_FW_VERSION_LENGTH - 1 || !pkt->data[0] || pkt->num_properties > 1) {
+ dev_err(core->dev, "bad packet\n");
+ return;
+ }
+
+ str_image_version = pkt->data;
+ if (!str_image_version) {
+ dev_err(core->dev, "firmware version not available\n");
+ return;
+ }
+
+ for (i = 0; i < IRIS_FW_VERSION_LENGTH - 1; i++) {
+ if (str_image_version[i] != '\0')
+ fw_version[i] = str_image_version[i];
+ else
+ fw_version[i] = ' ';
+ }
+ fw_version[i] = '\0';
+ dev_dbg(core->dev, "firmware version: %s\n", fw_version);
+}
+
+static void iris_hfi_gen1_sys_property_info(struct iris_core *core, void *packet)
+{
+ struct hfi_msg_sys_property_info_pkt *pkt = packet;
+
+ if (!pkt->num_properties) {
+ dev_dbg(core->dev, "no properties\n");
+ return;
+ }
+
+ switch (pkt->property) {
+ case HFI_PROPERTY_SYS_IMAGE_VERSION:
+ iris_hfi_gen1_sys_get_prop_image_version(core, pkt);
+ break;
+ default:
+ dev_dbg(core->dev, "unknown property data\n");
+ break;
+ }
+}
+
+static void iris_hfi_gen1_session_etb_done(struct iris_inst *inst, void *packet)
+{
+ struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf = NULL;
+ bool found = false;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == pkt->input_tag) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ goto error;
+
+ if (pkt->shdr.error_type == HFI_ERR_SESSION_UNSUPPORTED_STREAM) {
+ buf->flags = V4L2_BUF_FLAG_ERROR;
+ iris_vb2_queue_error(inst);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+
+ return;
+
+error:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ dev_err(inst->core->dev, "error in etb done\n");
+}
+
+static void iris_hfi_gen1_session_ftb_done(struct iris_inst *inst, void *packet)
+{
+ struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt = packet;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct hfi_session_flush_pkt flush_pkt;
+ u32 timestamp_hi = pkt->time_stamp_hi;
+ u32 timestamp_lo = pkt->time_stamp_lo;
+ struct iris_core *core = inst->core;
+ u32 filled_len = pkt->filled_len;
+ u32 pic_type = pkt->picture_type;
+ u32 output_tag = pkt->output_tag;
+ struct iris_buffer *buf, *iter;
+ struct iris_buffers *buffers;
+ u32 hfi_flags = pkt->flags;
+ u32 offset = pkt->offset;
+ u64 timestamp_us = 0;
+ bool found = false;
+ u32 flags = 0;
+
+ if ((hfi_flags & HFI_BUFFERFLAG_EOS) && !filled_len) {
+ reinit_completion(&inst->flush_completion);
+
+ flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+ flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+ flush_pkt.shdr.session_id = inst->session_id;
+ flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
+ iris_hfi_queue_cmd_write(core, &flush_pkt, flush_pkt.shdr.hdr.size);
+ iris_inst_sub_state_change_drain_last(inst);
+
+ return;
+ }
+
+ if (iris_split_mode_enabled(inst) && pkt->stream_id == 0) {
+ buffers = &inst->buffers[BUF_DPB];
+ if (!buffers)
+ goto error;
+
+ found = false;
+ list_for_each_entry(iter, &buffers->list, list) {
+ if (!(iter->attr & BUF_ATTR_QUEUED))
+ continue;
+
+ found = (iter->index == output_tag &&
+ iter->data_offset == offset);
+
+ if (found) {
+ buf = iter;
+ break;
+ }
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+
+ found = (buf->index == output_tag &&
+ buf->data_offset == offset);
+
+ if (found)
+ break;
+ }
+ }
+ if (!found)
+ goto error;
+
+ buf->data_offset = offset;
+ buf->data_size = filled_len;
+
+ if (filled_len) {
+ timestamp_us = timestamp_hi;
+ timestamp_us = (timestamp_us << 32) | timestamp_lo;
+ } else {
+ flags |= V4L2_BUF_FLAG_LAST;
+ }
+ buf->timestamp = timestamp_us;
+
+ switch (pic_type) {
+ case HFI_PICTURE_IDR:
+ case HFI_PICTURE_I:
+ flags |= V4L2_BUF_FLAG_KEYFRAME;
+ break;
+ case HFI_PICTURE_P:
+ flags |= V4L2_BUF_FLAG_PFRAME;
+ break;
+ case HFI_PICTURE_B:
+ flags |= V4L2_BUF_FLAG_BFRAME;
+ break;
+ case HFI_FRAME_NOTCODED:
+ case HFI_UNUSED_PICT:
+ case HFI_FRAME_YUV:
+ default:
+ break;
+ }
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+
+ buf->flags |= flags;
+
+ iris_vb2_buffer_done(inst, buf);
+
+ return;
+
+error:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ dev_err(core->dev, "error in ftb done\n");
+}
+
+struct iris_hfi_gen1_response_pkt_info {
+ u32 pkt;
+ u32 pkt_sz;
+};
+
+static const struct iris_hfi_gen1_response_pkt_info pkt_infos[] = {
+ {
+ .pkt = HFI_MSG_EVENT_NOTIFY,
+ .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SYS_INIT,
+ .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SYS_PROPERTY_INFO,
+ .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SYS_SESSION_INIT,
+ .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SYS_SESSION_END,
+ .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_LOAD_RESOURCES,
+ .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_START,
+ .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_STOP,
+ .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_FILL_BUFFER,
+ .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_FLUSH,
+ .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_RELEASE_RESOURCES,
+ .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+ },
+ {
+ .pkt = HFI_MSG_SESSION_RELEASE_BUFFERS,
+ .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt),
+ },
+};
+
+static void iris_hfi_gen1_handle_response(struct iris_core *core, void *response)
+{
+ struct hfi_pkt_hdr *hdr = (struct hfi_pkt_hdr *)response;
+ const struct iris_hfi_gen1_response_pkt_info *pkt_info;
+ struct device *dev = core->dev;
+ struct hfi_session_pkt *pkt;
+ struct completion *done;
+ struct iris_inst *inst;
+ bool found = false;
+ u32 i;
+
+ for (i = 0; i < ARRAY_SIZE(pkt_infos); i++) {
+ pkt_info = &pkt_infos[i];
+ if (pkt_info->pkt != hdr->pkt_type)
+ continue;
+ found = true;
+ break;
+ }
+
+ if (!found || hdr->size < pkt_info->pkt_sz) {
+ dev_err(dev, "bad packet size (%d should be %d, pkt type:%x, found %d)\n",
+ hdr->size, pkt_info->pkt_sz, hdr->pkt_type, found);
+
+ return;
+ }
+
+ switch (hdr->pkt_type) {
+ case HFI_MSG_SYS_INIT:
+ iris_hfi_gen1_sys_init_done(core, hdr);
+ break;
+ case HFI_MSG_SYS_PROPERTY_INFO:
+ iris_hfi_gen1_sys_property_info(core, hdr);
+ break;
+ case HFI_MSG_EVENT_NOTIFY:
+ pkt = (struct hfi_session_pkt *)hdr;
+ inst = iris_get_instance(core, pkt->shdr.session_id);
+ if (inst) {
+ mutex_lock(&inst->lock);
+ iris_hfi_gen1_session_event_notify(inst, hdr);
+ mutex_unlock(&inst->lock);
+ } else {
+ iris_hfi_gen1_sys_event_notify(core, hdr);
+ }
+
+ break;
+ default:
+ pkt = (struct hfi_session_pkt *)hdr;
+ inst = iris_get_instance(core, pkt->shdr.session_id);
+ if (!inst) {
+ dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n",
+ pkt->shdr.session_id,
+ pkt_info ? pkt_info->pkt : 0);
+ return;
+ }
+
+ mutex_lock(&inst->lock);
+ if (hdr->pkt_type == HFI_MSG_SESSION_EMPTY_BUFFER) {
+ iris_hfi_gen1_session_etb_done(inst, hdr);
+ } else if (hdr->pkt_type == HFI_MSG_SESSION_FILL_BUFFER) {
+ iris_hfi_gen1_session_ftb_done(inst, hdr);
+ } else {
+ struct hfi_msg_session_hdr_pkt *shdr;
+
+ shdr = (struct hfi_msg_session_hdr_pkt *)hdr;
+ if (shdr->error_type != HFI_ERR_NONE)
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+ done = pkt_info->pkt == HFI_MSG_SESSION_FLUSH ?
+ &inst->flush_completion : &inst->completion;
+ complete(done);
+ }
+ mutex_unlock(&inst->lock);
+
+ break;
+ }
+}
+
+static void iris_hfi_gen1_flush_debug_queue(struct iris_core *core, u8 *packet)
+{
+ struct hfi_msg_sys_coverage_pkt *pkt;
+
+ while (!iris_hfi_queue_dbg_read(core, packet)) {
+ pkt = (struct hfi_msg_sys_coverage_pkt *)packet;
+
+ if (pkt->hdr.pkt_type != HFI_MSG_SYS_COV) {
+ struct hfi_msg_sys_debug_pkt *pkt =
+ (struct hfi_msg_sys_debug_pkt *)packet;
+
+ dev_dbg(core->dev, "%s", pkt->msg_data);
+ }
+ }
+}
+
+static void iris_hfi_gen1_response_handler(struct iris_core *core)
+{
+ memset(core->response_packet, 0, sizeof(struct hfi_pkt_hdr));
+ while (!iris_hfi_queue_msg_read(core, core->response_packet)) {
+ iris_hfi_gen1_handle_response(core, core->response_packet);
+ memset(core->response_packet, 0, sizeof(struct hfi_pkt_hdr));
+ }
+
+ iris_hfi_gen1_flush_debug_queue(core, core->response_packet);
+}
+
+static const struct iris_hfi_response_ops iris_hfi_gen1_response_ops = {
+ .hfi_response_handler = iris_hfi_gen1_response_handler,
+};
+
+void iris_hfi_gen1_response_ops_init(struct iris_core *core)
+{
+ core->hfi_response_ops = &iris_hfi_gen1_response_ops;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
new file mode 100644
index 000000000000..b9d3749a10ef
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_H__
+#define __IRIS_HFI_GEN2_H__
+
+#include "iris_instance.h"
+
+struct iris_core;
+
+#define to_iris_inst_hfi_gen2(ptr) \
+ container_of(ptr, struct iris_inst_hfi_gen2, inst)
+
+/**
+ * struct iris_inst_hfi_gen2 - holds per video instance parameters for hfi_gen2
+ *
+ * @inst: pointer to iris_instance structure
+ * @packet: HFI packet
+ * @ipsc_properties_set: boolean to set ipsc properties to fw
+ * @opsc_properties_set: boolean to set opsc properties to fw
+ * @hfi_frame_info: structure of frame info
+ * @src_subcr_params: subscription params to fw on input port
+ * @dst_subcr_params: subscription params to fw on output port
+ */
+struct iris_inst_hfi_gen2 {
+ struct iris_inst inst;
+ struct iris_hfi_header *packet;
+ bool ipsc_properties_set;
+ bool opsc_properties_set;
+ struct iris_hfi_frame_info hfi_frame_info;
+ struct hfi_subscription_params src_subcr_params;
+ struct hfi_subscription_params dst_subcr_params;
+};
+
+void iris_hfi_gen2_command_ops_init(struct iris_core *core);
+void iris_hfi_gen2_response_ops_init(struct iris_core *core);
+struct iris_inst *iris_hfi_gen2_get_instance(void);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
new file mode 100644
index 000000000000..a908b41e2868
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
@@ -0,0 +1,957 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/bitfield.h>
+
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_packet.h"
+
+#define UNSPECIFIED_COLOR_FORMAT 5
+#define NUM_SYS_INIT_PACKETS 8
+
+#define SYS_INIT_PKT_SIZE (sizeof(struct iris_hfi_header) + \
+ NUM_SYS_INIT_PACKETS * (sizeof(struct iris_hfi_packet) + sizeof(u32)))
+
+#define SYS_IFPC_PKT_SIZE (sizeof(struct iris_hfi_header) + \
+ sizeof(struct iris_hfi_packet) + sizeof(u32))
+
+#define SYS_NO_PAYLOAD_PKT_SIZE (sizeof(struct iris_hfi_header) + \
+ sizeof(struct iris_hfi_packet))
+
+static int iris_hfi_gen2_sys_init(struct iris_core *core)
+{
+ struct iris_hfi_header *hdr;
+ int ret;
+
+ hdr = kzalloc(SYS_INIT_PKT_SIZE, GFP_KERNEL);
+ if (!hdr)
+ return -ENOMEM;
+
+ iris_hfi_gen2_packet_sys_init(core, hdr);
+ ret = iris_hfi_queue_cmd_write_locked(core, hdr, hdr->size);
+
+ kfree(hdr);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_sys_image_version(struct iris_core *core)
+{
+ struct iris_hfi_header *hdr;
+ int ret;
+
+ hdr = kzalloc(SYS_NO_PAYLOAD_PKT_SIZE, GFP_KERNEL);
+ if (!hdr)
+ return -ENOMEM;
+
+ iris_hfi_gen2_packet_image_version(core, hdr);
+ ret = iris_hfi_queue_cmd_write_locked(core, hdr, hdr->size);
+
+ kfree(hdr);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_sys_interframe_powercollapse(struct iris_core *core)
+{
+ struct iris_hfi_header *hdr;
+ int ret;
+
+ hdr = kzalloc(SYS_IFPC_PKT_SIZE, GFP_KERNEL);
+ if (!hdr)
+ return -ENOMEM;
+
+ iris_hfi_gen2_packet_sys_interframe_powercollapse(core, hdr);
+ ret = iris_hfi_queue_cmd_write_locked(core, hdr, hdr->size);
+
+ kfree(hdr);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_sys_pc_prep(struct iris_core *core)
+{
+ struct iris_hfi_header *hdr;
+ int ret;
+
+ hdr = kzalloc(SYS_NO_PAYLOAD_PKT_SIZE, GFP_KERNEL);
+ if (!hdr)
+ return -ENOMEM;
+
+ iris_hfi_gen2_packet_sys_pc_prep(core, hdr);
+ ret = iris_hfi_queue_cmd_write_locked(core, hdr, hdr->size);
+
+ kfree(hdr);
+
+ return ret;
+}
+
+static u32 iris_hfi_gen2_get_port(u32 plane)
+{
+ switch (plane) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ return HFI_PORT_BITSTREAM;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ return HFI_PORT_RAW;
+ default:
+ return HFI_PORT_NONE;
+ }
+}
+
+static u32 iris_hfi_gen2_get_port_from_buf_type(enum iris_buffer_type buffer_type)
+{
+ switch (buffer_type) {
+ case BUF_INPUT:
+ case BUF_BIN:
+ case BUF_COMV:
+ case BUF_NON_COMV:
+ case BUF_LINE:
+ return HFI_PORT_BITSTREAM;
+ case BUF_OUTPUT:
+ case BUF_DPB:
+ return HFI_PORT_RAW;
+ case BUF_PERSIST:
+ default:
+ return HFI_PORT_NONE;
+ }
+}
+
+static int iris_hfi_gen2_session_set_property(struct iris_inst *inst, u32 packet_type, u32 flag,
+ u32 plane, u32 payload_type, void *payload,
+ u32 payload_size)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ iris_hfi_gen2_packet_session_property(inst,
+ packet_type,
+ flag,
+ plane,
+ payload_type,
+ payload,
+ payload_size);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_set_bitstream_resolution(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 resolution = inst->fmt_src->fmt.pix_mp.width << 16 |
+ inst->fmt_src->fmt.pix_mp.height;
+
+ inst_hfi_gen2->src_subcr_params.bitstream_resolution = resolution;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_BITSTREAM_RESOLUTION,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &resolution,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_crop_offsets(struct iris_inst *inst)
+{
+ u32 bottom_offset = (inst->fmt_src->fmt.pix_mp.height - inst->crop.height);
+ u32 right_offset = (inst->fmt_src->fmt.pix_mp.width - inst->crop.width);
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 left_offset = inst->crop.left;
+ u32 top_offset = inst->crop.top;
+ u32 payload[2];
+
+ payload[0] = FIELD_PREP(GENMASK(31, 16), left_offset) | top_offset;
+ payload[1] = FIELD_PREP(GENMASK(31, 16), right_offset) | bottom_offset;
+ inst_hfi_gen2->src_subcr_params.crop_offsets[0] = payload[0];
+ inst_hfi_gen2->src_subcr_params.crop_offsets[1] = payload[1];
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_CROP_OFFSETS,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_64_PACKED,
+ &payload,
+ sizeof(u64));
+}
+
+static int iris_hfi_gen2_set_bit_dpeth(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 bitdepth = BIT_DEPTH_8;
+
+ inst_hfi_gen2->src_subcr_params.bit_depth = bitdepth;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_LUMA_CHROMA_BIT_DEPTH,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &bitdepth,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_coded_frames(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 coded_frames = 0;
+
+ if (inst->fw_caps[CODED_FRAMES].value == CODED_FRAMES_PROGRESSIVE)
+ coded_frames = HFI_BITMASK_FRAME_MBS_ONLY_FLAG;
+ inst_hfi_gen2->src_subcr_params.coded_frames = coded_frames;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_CODED_FRAMES,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &coded_frames,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_min_output_count(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 min_output = inst->buffers[BUF_OUTPUT].min_count;
+
+ inst_hfi_gen2->src_subcr_params.fw_min_count = min_output;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &min_output,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_picture_order_count(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 poc = 0;
+
+ inst_hfi_gen2->src_subcr_params.pic_order_cnt = poc;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_PIC_ORDER_CNT_TYPE,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &poc,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_colorspace(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ struct v4l2_pix_format_mplane *pixmp = &inst->fmt_src->fmt.pix_mp;
+ u32 video_signal_type_present_flag = 0, color_info;
+ u32 matrix_coeff = HFI_MATRIX_COEFF_RESERVED;
+ u32 video_format = UNSPECIFIED_COLOR_FORMAT;
+ u32 full_range = V4L2_QUANTIZATION_DEFAULT;
+ u32 transfer_char = HFI_TRANSFER_RESERVED;
+ u32 colour_description_present_flag = 0;
+ u32 primaries = HFI_PRIMARIES_RESERVED;
+
+ if (pixmp->colorspace != V4L2_COLORSPACE_DEFAULT ||
+ pixmp->ycbcr_enc != V4L2_YCBCR_ENC_DEFAULT ||
+ pixmp->xfer_func != V4L2_XFER_FUNC_DEFAULT) {
+ colour_description_present_flag = 1;
+ video_signal_type_present_flag = 1;
+ primaries = iris_hfi_gen2_get_color_primaries(pixmp->colorspace);
+ matrix_coeff = iris_hfi_gen2_get_matrix_coefficients(pixmp->ycbcr_enc);
+ transfer_char = iris_hfi_gen2_get_transfer_char(pixmp->xfer_func);
+ }
+
+ if (pixmp->quantization != V4L2_QUANTIZATION_DEFAULT) {
+ video_signal_type_present_flag = 1;
+ full_range = pixmp->quantization == V4L2_QUANTIZATION_FULL_RANGE ? 1 : 0;
+ }
+
+ color_info = iris_hfi_gen2_get_color_info(matrix_coeff, transfer_char, primaries,
+ colour_description_present_flag, full_range,
+ video_format, video_signal_type_present_flag);
+
+ inst_hfi_gen2->src_subcr_params.color_info = color_info;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_SIGNAL_COLOR_INFO,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_32_PACKED,
+ &color_info,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_profile(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 profile = inst->fw_caps[PROFILE].value;
+
+ inst_hfi_gen2->src_subcr_params.profile = profile;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_PROFILE,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32_ENUM,
+ &profile,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_level(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ u32 level = inst->fw_caps[LEVEL].value;
+
+ inst_hfi_gen2->src_subcr_params.level = level;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_LEVEL,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32_ENUM,
+ &level,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_colorformat(struct iris_inst *inst)
+{
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ u32 hfi_colorformat, pixelformat;
+
+ pixelformat = inst->fmt_dst->fmt.pix_mp.pixelformat;
+ hfi_colorformat = pixelformat == V4L2_PIX_FMT_NV12 ? HFI_COLOR_FMT_NV12 : 0;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_COLOR_FORMAT,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U32,
+ &hfi_colorformat,
+ sizeof(u32));
+}
+
+static int iris_hfi_gen2_set_linear_stride_scanline(struct iris_inst *inst)
+{
+ u32 port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ u32 pixelformat = inst->fmt_dst->fmt.pix_mp.pixelformat;
+ u32 scanline_y = inst->fmt_dst->fmt.pix_mp.height;
+ u32 stride_y = inst->fmt_dst->fmt.pix_mp.width;
+ u32 scanline_uv = scanline_y / 2;
+ u32 stride_uv = stride_y;
+ u32 payload[2];
+
+ if (pixelformat != V4L2_PIX_FMT_NV12)
+ return 0;
+
+ payload[0] = stride_y << 16 | scanline_y;
+ payload[1] = stride_uv << 16 | scanline_uv;
+
+ return iris_hfi_gen2_session_set_property(inst,
+ HFI_PROP_LINEAR_STRIDE_SCANLINE,
+ HFI_HOST_FLAGS_NONE,
+ port,
+ HFI_PAYLOAD_U64,
+ &payload,
+ sizeof(u64));
+}
+
+static int iris_hfi_gen2_session_set_config_params(struct iris_inst *inst, u32 plane)
+{
+ struct iris_core *core = inst->core;
+ u32 config_params_size, i, j;
+ const u32 *config_params;
+ int ret;
+
+ static const struct iris_hfi_prop_type_handle prop_type_handle_arr[] = {
+ {HFI_PROP_BITSTREAM_RESOLUTION, iris_hfi_gen2_set_bitstream_resolution },
+ {HFI_PROP_CROP_OFFSETS, iris_hfi_gen2_set_crop_offsets },
+ {HFI_PROP_CODED_FRAMES, iris_hfi_gen2_set_coded_frames },
+ {HFI_PROP_LUMA_CHROMA_BIT_DEPTH, iris_hfi_gen2_set_bit_dpeth },
+ {HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT, iris_hfi_gen2_set_min_output_count },
+ {HFI_PROP_PIC_ORDER_CNT_TYPE, iris_hfi_gen2_set_picture_order_count },
+ {HFI_PROP_SIGNAL_COLOR_INFO, iris_hfi_gen2_set_colorspace },
+ {HFI_PROP_PROFILE, iris_hfi_gen2_set_profile },
+ {HFI_PROP_LEVEL, iris_hfi_gen2_set_level },
+ {HFI_PROP_COLOR_FORMAT, iris_hfi_gen2_set_colorformat },
+ {HFI_PROP_LINEAR_STRIDE_SCANLINE, iris_hfi_gen2_set_linear_stride_scanline },
+ };
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ config_params = core->iris_platform_data->input_config_params;
+ config_params_size = core->iris_platform_data->input_config_params_size;
+ } else {
+ config_params = core->iris_platform_data->output_config_params;
+ config_params_size = core->iris_platform_data->output_config_params_size;
+ }
+
+ if (!config_params || !config_params_size)
+ return -EINVAL;
+
+ for (i = 0; i < config_params_size; i++) {
+ for (j = 0; j < ARRAY_SIZE(prop_type_handle_arr); j++) {
+ if (prop_type_handle_arr[j].type == config_params[i]) {
+ ret = prop_type_handle_arr[j].handle(inst);
+ if (ret)
+ return ret;
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int iris_hfi_gen2_session_set_codec(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 codec = HFI_CODEC_DECODE_AVC;
+
+ iris_hfi_gen2_packet_session_property(inst,
+ HFI_PROP_CODEC,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PORT_NONE,
+ HFI_PAYLOAD_U32_ENUM,
+ &codec,
+ sizeof(u32));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_set_default_header(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 default_header = false;
+
+ iris_hfi_gen2_packet_session_property(inst,
+ HFI_PROP_DEC_DEFAULT_HEADER,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PORT_BITSTREAM,
+ HFI_PAYLOAD_U32,
+ &default_header,
+ sizeof(u32));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_open(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ int ret;
+
+ if (inst->state != IRIS_INST_DEINIT)
+ return -EALREADY;
+
+ inst_hfi_gen2->ipsc_properties_set = false;
+ inst_hfi_gen2->opsc_properties_set = false;
+
+ inst_hfi_gen2->packet = kzalloc(4096, GFP_KERNEL);
+ if (!inst_hfi_gen2->packet)
+ return -ENOMEM;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_OPEN,
+ HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED,
+ HFI_PORT_NONE,
+ 0,
+ HFI_PAYLOAD_U32,
+ &inst->session_id,
+ sizeof(u32));
+
+ ret = iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+ if (ret)
+ goto fail_free_packet;
+
+ ret = iris_hfi_gen2_session_set_codec(inst);
+ if (ret)
+ goto fail_free_packet;
+
+ ret = iris_hfi_gen2_session_set_default_header(inst);
+ if (ret)
+ goto fail_free_packet;
+
+ return 0;
+
+fail_free_packet:
+ kfree(inst_hfi_gen2->packet);
+ inst_hfi_gen2->packet = NULL;
+
+ return ret;
+}
+
+static int iris_hfi_gen2_session_close(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ int ret;
+
+ if (!inst_hfi_gen2->packet)
+ return -EINVAL;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_CLOSE,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED |
+ HFI_HOST_FLAGS_NON_DISCARDABLE),
+ HFI_PORT_NONE,
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ ret = iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+
+ kfree(inst_hfi_gen2->packet);
+ inst_hfi_gen2->packet = NULL;
+
+ return ret;
+}
+
+static int iris_hfi_gen2_session_subscribe_mode(struct iris_inst *inst,
+ u32 cmd, u32 plane, u32 payload_type,
+ void *payload, u32 payload_size)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ cmd,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ payload_type,
+ payload,
+ payload_size);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_subscribe_change_param(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct hfi_subscription_params subsc_params;
+ u32 prop_type, payload_size, payload_type;
+ struct iris_core *core = inst->core;
+ const u32 *change_param;
+ u32 change_param_size;
+ u32 payload[32] = {0};
+ u32 hfi_port = 0, i;
+ int ret;
+
+ if ((V4L2_TYPE_IS_OUTPUT(plane) && inst_hfi_gen2->ipsc_properties_set) ||
+ (V4L2_TYPE_IS_CAPTURE(plane) && inst_hfi_gen2->opsc_properties_set)) {
+ dev_err(core->dev, "invalid plane\n");
+ return 0;
+ }
+
+ change_param = core->iris_platform_data->input_config_params;
+ change_param_size = core->iris_platform_data->input_config_params_size;
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+
+ for (i = 0; i < change_param_size; i++)
+ payload[i + 1] = change_param[i];
+
+ ret = iris_hfi_gen2_session_subscribe_mode(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ plane,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ ((change_param_size + 1) * sizeof(u32)));
+ if (ret)
+ return ret;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ inst_hfi_gen2->ipsc_properties_set = true;
+ } else {
+ hfi_port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ memcpy(&inst_hfi_gen2->dst_subcr_params,
+ &inst_hfi_gen2->src_subcr_params,
+ sizeof(inst_hfi_gen2->src_subcr_params));
+ subsc_params = inst_hfi_gen2->dst_subcr_params;
+ for (i = 0; i < change_param_size; i++) {
+ payload[0] = 0;
+ payload[1] = 0;
+ payload_size = 0;
+ payload_type = 0;
+ prop_type = change_param[i];
+ switch (prop_type) {
+ case HFI_PROP_BITSTREAM_RESOLUTION:
+ payload[0] = subsc_params.bitstream_resolution;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_CROP_OFFSETS:
+ payload[0] = subsc_params.crop_offsets[0];
+ payload[1] = subsc_params.crop_offsets[1];
+ payload_size = sizeof(u64);
+ payload_type = HFI_PAYLOAD_64_PACKED;
+ break;
+ case HFI_PROP_CODED_FRAMES:
+ payload[0] = subsc_params.coded_frames;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT:
+ payload[0] = subsc_params.fw_min_count;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PIC_ORDER_CNT_TYPE:
+ payload[0] = subsc_params.pic_order_cnt;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_SIGNAL_COLOR_INFO:
+ payload[0] = subsc_params.color_info;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PROFILE:
+ payload[0] = subsc_params.profile;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_LEVEL:
+ payload[0] = subsc_params.level;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ default:
+ prop_type = 0;
+ ret = -EINVAL;
+ break;
+ }
+ if (prop_type) {
+ ret = iris_hfi_gen2_session_set_property(inst,
+ prop_type,
+ HFI_HOST_FLAGS_NONE,
+ hfi_port,
+ payload_type,
+ &payload,
+ payload_size);
+ if (ret)
+ return ret;
+ }
+ }
+ inst_hfi_gen2->opsc_properties_set = true;
+ }
+
+ return 0;
+}
+
+static int iris_hfi_gen2_subscribe_property(struct iris_inst *inst, u32 plane)
+{
+ struct iris_core *core = inst->core;
+ u32 subscribe_prop_size, i;
+ const u32 *subcribe_prop;
+ u32 payload[32] = {0};
+
+ payload[0] = HFI_MODE_PROPERTY;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ subscribe_prop_size = core->iris_platform_data->dec_input_prop_size;
+ subcribe_prop = core->iris_platform_data->dec_input_prop;
+ } else {
+ subscribe_prop_size = core->iris_platform_data->dec_output_prop_size;
+ subcribe_prop = core->iris_platform_data->dec_output_prop;
+ }
+
+ for (i = 0; i < subscribe_prop_size; i++)
+ payload[i + 1] = subcribe_prop[i];
+
+ return iris_hfi_gen2_session_subscribe_mode(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ plane,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ (subscribe_prop_size + 1) * sizeof(u32));
+}
+
+static int iris_hfi_gen2_session_start(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ int ret = 0;
+
+ ret = iris_hfi_gen2_subscribe_change_param(inst, plane);
+ if (ret)
+ return ret;
+
+ ret = iris_hfi_gen2_subscribe_property(inst, plane);
+ if (ret)
+ return ret;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_START,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_stop(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ int ret = 0;
+
+ reinit_completion(&inst->completion);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_STOP,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED |
+ HFI_HOST_FLAGS_NON_DISCARDABLE),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ ret = iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+ if (ret)
+ return ret;
+
+ return iris_wait_for_session_response(inst, false);
+}
+
+static int iris_hfi_gen2_session_pause(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_PAUSE,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_resume_drc(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 payload = HFI_CMD_SETTINGS_CHANGE;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_RESUME,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_U32,
+ &payload,
+ sizeof(u32));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_resume_drain(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 payload = HFI_CMD_DRAIN;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_RESUME,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_U32,
+ &payload,
+ sizeof(u32));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_drain(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ if (!V4L2_TYPE_IS_OUTPUT(plane))
+ return 0;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_DRAIN,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED |
+ HFI_HOST_FLAGS_NON_DISCARDABLE),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static u32 iris_hfi_gen2_buf_type_from_driver(enum iris_buffer_type buffer_type)
+{
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return HFI_BUFFER_BITSTREAM;
+ case BUF_OUTPUT:
+ return HFI_BUFFER_RAW;
+ case BUF_BIN:
+ return HFI_BUFFER_BIN;
+ case BUF_COMV:
+ return HFI_BUFFER_COMV;
+ case BUF_NON_COMV:
+ return HFI_BUFFER_NON_COMV;
+ case BUF_LINE:
+ return HFI_BUFFER_LINE;
+ case BUF_DPB:
+ return HFI_BUFFER_DPB;
+ case BUF_PERSIST:
+ return HFI_BUFFER_PERSIST;
+ default:
+ return 0;
+ }
+}
+
+static int iris_set_num_comv(struct iris_inst *inst)
+{
+ struct platform_inst_caps *caps;
+ struct iris_core *core = inst->core;
+ u32 num_comv;
+
+ caps = core->iris_platform_data->inst_caps;
+ num_comv = caps->num_comv;
+
+ return core->hfi_ops->session_set_property(inst,
+ HFI_PROP_COMV_BUFFER_COUNT,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PORT_BITSTREAM,
+ HFI_PAYLOAD_U32,
+ &num_comv, sizeof(u32));
+}
+
+static void iris_hfi_gen2_get_buffer(struct iris_buffer *buffer, struct iris_hfi_buffer *buf)
+{
+ memset(buf, 0, sizeof(*buf));
+ buf->type = iris_hfi_gen2_buf_type_from_driver(buffer->type);
+ buf->index = buffer->index;
+ buf->base_address = buffer->device_addr;
+ buf->addr_offset = 0;
+ buf->buffer_size = buffer->buffer_size;
+
+ if (buffer->type == BUF_INPUT)
+ buf->buffer_size = ALIGN(buffer->buffer_size, 256);
+ buf->data_offset = buffer->data_offset;
+ buf->data_size = buffer->data_size;
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ buf->flags |= HFI_BUF_HOST_FLAG_RELEASE;
+ buf->flags |= HFI_BUF_HOST_FLAGS_CB_NON_SECURE;
+ buf->timestamp = buffer->timestamp;
+}
+
+static int iris_hfi_gen2_session_queue_buffer(struct iris_inst *inst, struct iris_buffer *buffer)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_hfi_buffer hfi_buffer;
+ u32 port;
+ int ret;
+
+ iris_hfi_gen2_get_buffer(buffer, &hfi_buffer);
+ if (buffer->type == BUF_COMV) {
+ ret = iris_set_num_comv(inst);
+ if (ret)
+ return ret;
+ }
+
+ port = iris_hfi_gen2_get_port_from_buf_type(buffer->type);
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_BUFFER,
+ HFI_HOST_FLAGS_INTR_REQUIRED,
+ port,
+ inst->session_id,
+ HFI_PAYLOAD_STRUCTURE,
+ &hfi_buffer,
+ sizeof(hfi_buffer));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_release_buffer(struct iris_inst *inst, struct iris_buffer *buffer)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_hfi_buffer hfi_buffer;
+ u32 port;
+
+ iris_hfi_gen2_get_buffer(buffer, &hfi_buffer);
+ hfi_buffer.flags |= HFI_BUF_HOST_FLAG_RELEASE;
+ port = iris_hfi_gen2_get_port_from_buf_type(buffer->type);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_BUFFER,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ port,
+ inst->session_id,
+ HFI_PAYLOAD_STRUCTURE,
+ &hfi_buffer,
+ sizeof(hfi_buffer));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static const struct iris_hfi_command_ops iris_hfi_gen2_command_ops = {
+ .sys_init = iris_hfi_gen2_sys_init,
+ .sys_image_version = iris_hfi_gen2_sys_image_version,
+ .sys_interframe_powercollapse = iris_hfi_gen2_sys_interframe_powercollapse,
+ .sys_pc_prep = iris_hfi_gen2_sys_pc_prep,
+ .session_open = iris_hfi_gen2_session_open,
+ .session_set_config_params = iris_hfi_gen2_session_set_config_params,
+ .session_set_property = iris_hfi_gen2_session_set_property,
+ .session_start = iris_hfi_gen2_session_start,
+ .session_queue_buf = iris_hfi_gen2_session_queue_buffer,
+ .session_release_buf = iris_hfi_gen2_session_release_buffer,
+ .session_pause = iris_hfi_gen2_session_pause,
+ .session_resume_drc = iris_hfi_gen2_session_resume_drc,
+ .session_stop = iris_hfi_gen2_session_stop,
+ .session_drain = iris_hfi_gen2_session_drain,
+ .session_resume_drain = iris_hfi_gen2_session_resume_drain,
+ .session_close = iris_hfi_gen2_session_close,
+};
+
+void iris_hfi_gen2_command_ops_init(struct iris_core *core)
+{
+ core->hfi_ops = &iris_hfi_gen2_command_ops;
+}
+
+struct iris_inst *iris_hfi_gen2_get_instance(void)
+{
+ return kzalloc(sizeof(struct iris_inst_hfi_gen2), GFP_KERNEL);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
new file mode 100644
index 000000000000..806f8bb7f505
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_DEFINES_H__
+#define __IRIS_HFI_GEN2_DEFINES_H__
+
+#include <linux/types.h>
+
+#define HFI_VIDEO_ARCH_LX 0x1
+
+#define HFI_CMD_BEGIN 0x01000000
+#define HFI_CMD_INIT 0x01000001
+#define HFI_CMD_POWER_COLLAPSE 0x01000002
+#define HFI_CMD_OPEN 0x01000003
+#define HFI_CMD_CLOSE 0x01000004
+#define HFI_CMD_START 0x01000005
+#define HFI_CMD_STOP 0x01000006
+#define HFI_CMD_DRAIN 0x01000007
+#define HFI_CMD_RESUME 0x01000008
+#define HFI_CMD_BUFFER 0x01000009
+#define HFI_CMD_SUBSCRIBE_MODE 0x0100000B
+#define HFI_CMD_SETTINGS_CHANGE 0x0100000C
+#define HFI_CMD_PAUSE 0x01000011
+#define HFI_CMD_END 0x01FFFFFF
+
+#define HFI_BITMASK_BITSTREAM_WIDTH 0xffff0000
+#define HFI_BITMASK_BITSTREAM_HEIGHT 0x0000ffff
+#define HFI_BITMASK_FRAME_MBS_ONLY_FLAG 0x00000001
+
+#define HFI_PROP_BEGIN 0x03000000
+#define HFI_PROP_IMAGE_VERSION 0x03000001
+#define HFI_PROP_INTRA_FRAME_POWER_COLLAPSE 0x03000002
+#define HFI_PROP_UBWC_MAX_CHANNELS 0x03000003
+#define HFI_PROP_UBWC_MAL_LENGTH 0x03000004
+#define HFI_PROP_UBWC_HBB 0x03000005
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL1 0x03000006
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL2 0x03000007
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL3 0x03000008
+#define HFI_PROP_UBWC_BANK_SPREADING 0x03000009
+#define HFI_PROP_CODEC 0x03000100
+#define HFI_PROP_COLOR_FORMAT 0x03000101
+#define HFI_PROP_BITSTREAM_RESOLUTION 0x03000103
+#define HFI_PROP_LINEAR_STRIDE_SCANLINE 0x03000104
+#define HFI_PROP_CROP_OFFSETS 0x03000105
+#define HFI_PROP_PROFILE 0x03000107
+#define HFI_PROP_LEVEL 0x03000108
+#define HFI_PROP_STAGE 0x0300010a
+#define HFI_PROP_PIPE 0x0300010b
+#define HFI_PROP_LUMA_CHROMA_BIT_DEPTH 0x0300010f
+#define HFI_PROP_CODED_FRAMES 0x03000120
+#define HFI_PROP_CABAC_SESSION 0x03000121
+#define HFI_PROP_BUFFER_HOST_MAX_COUNT 0x03000123
+#define HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT 0x03000124
+#define HFI_PROP_PIC_ORDER_CNT_TYPE 0x03000128
+#define HFI_PROP_QUALITY_MODE 0x03000148
+#define HFI_PROP_SIGNAL_COLOR_INFO 0x03000155
+#define HFI_PROP_PICTURE_TYPE 0x03000162
+#define HFI_PROP_DEC_DEFAULT_HEADER 0x03000168
+#define HFI_PROP_DEC_START_FROM_RAP_FRAME 0x03000169
+#define HFI_PROP_NO_OUTPUT 0x0300016a
+#define HFI_PROP_COMV_BUFFER_COUNT 0x03000193
+#define HFI_PROP_END 0x03FFFFFF
+
+#define HFI_SESSION_ERROR_BEGIN 0x04000000
+#define HFI_ERROR_UNKNOWN_SESSION 0x04000001
+#define HFI_ERROR_MAX_SESSIONS 0x04000002
+#define HFI_ERROR_FATAL 0x04000003
+#define HFI_ERROR_INVALID_STATE 0x04000004
+#define HFI_ERROR_INSUFFICIENT_RESOURCES 0x04000005
+#define HFI_ERROR_BUFFER_NOT_SET 0x04000006
+#define HFI_ERROR_STREAM_UNSUPPORTED 0x04000008
+#define HFI_SESSION_ERROR_END 0x04FFFFFF
+
+#define HFI_SYSTEM_ERROR_BEGIN 0x05000000
+#define HFI_SYS_ERROR_WD_TIMEOUT 0x05000001
+#define HFI_SYSTEM_ERROR_END 0x05FFFFFF
+
+#define HFI_INFORMATION_BEGIN 0x06000000
+#define HFI_INFO_UNSUPPORTED 0x06000001
+#define HFI_INFO_DATA_CORRUPT 0x06000002
+#define HFI_INFO_BUFFER_OVERFLOW 0x06000004
+#define HFI_INFO_HFI_FLAG_DRAIN_LAST 0x06000006
+#define HFI_INFO_HFI_FLAG_PSC_LAST 0x06000007
+#define HFI_INFORMATION_END 0x06FFFFFF
+
+enum hfi_property_mode_type {
+ HFI_MODE_PORT_SETTINGS_CHANGE = 0x00000001,
+ HFI_MODE_PROPERTY = 0x00000002,
+};
+
+enum hfi_color_format {
+ HFI_COLOR_FMT_OPAQUE = 0,
+ HFI_COLOR_FMT_NV12 = 1,
+ HFI_COLOR_FMT_NV12_UBWC = 2,
+ HFI_COLOR_FMT_P010 = 3,
+ HFI_COLOR_FMT_TP10_UBWC = 4,
+ HFI_COLOR_FMT_RGBA8888 = 5,
+ HFI_COLOR_FMT_RGBA8888_UBWC = 6,
+ HFI_COLOR_FMT_NV21 = 7,
+};
+
+enum hfi_codec_type {
+ HFI_CODEC_DECODE_AVC = 1,
+ HFI_CODEC_ENCODE_AVC = 2,
+};
+
+enum hfi_picture_type {
+ HFI_PICTURE_IDR = 0x00000001,
+ HFI_PICTURE_P = 0x00000002,
+ HFI_PICTURE_B = 0x00000004,
+ HFI_PICTURE_I = 0x00000008,
+ HFI_PICTURE_CRA = 0x00000010,
+ HFI_PICTURE_BLA = 0x00000020,
+};
+
+enum hfi_buffer_type {
+ HFI_BUFFER_BITSTREAM = 0x00000001,
+ HFI_BUFFER_RAW = 0x00000002,
+ HFI_BUFFER_METADATA = 0x00000003,
+ HFI_BUFFER_SUBCACHE = 0x00000004,
+ HFI_BUFFER_PARTIAL_DATA = 0x00000005,
+ HFI_BUFFER_DPB = 0x00000006,
+ HFI_BUFFER_BIN = 0x00000007,
+ HFI_BUFFER_LINE = 0x00000008,
+ HFI_BUFFER_ARP = 0x00000009,
+ HFI_BUFFER_COMV = 0x0000000A,
+ HFI_BUFFER_NON_COMV = 0x0000000B,
+ HFI_BUFFER_PERSIST = 0x0000000C,
+ HFI_BUFFER_VPSS = 0x0000000D,
+};
+
+enum hfi_buffer_host_flags {
+ HFI_BUF_HOST_FLAG_RELEASE = 0x00000001,
+ HFI_BUF_HOST_FLAG_READONLY = 0x00000010,
+ HFI_BUF_HOST_FLAG_CODEC_CONFIG = 0x00000100,
+ HFI_BUF_HOST_FLAGS_CB_NON_SECURE = 0x00000200,
+};
+
+enum hfi_buffer_firmware_flags {
+ HFI_BUF_FW_FLAG_RELEASE_DONE = 0x00000001,
+ HFI_BUF_FW_FLAG_READONLY = 0x00000010,
+ HFI_BUF_FW_FLAG_LAST = 0x10000000,
+ HFI_BUF_FW_FLAG_PSC_LAST = 0x20000000,
+};
+
+enum hfi_packet_firmware_flags {
+ HFI_FW_FLAGS_SUCCESS = 0x00000001,
+ HFI_FW_FLAGS_INFORMATION = 0x00000002,
+ HFI_FW_FLAGS_SESSION_ERROR = 0x00000004,
+ HFI_FW_FLAGS_SYSTEM_ERROR = 0x00000008,
+};
+
+struct hfi_debug_header {
+ u32 size;
+ u32 debug_level;
+ u32 reserved[2];
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
new file mode 100644
index 000000000000..d77fa29f44fc
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_hfi_common.h"
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_packet.h"
+
+u32 iris_hfi_gen2_get_color_primaries(u32 primaries)
+{
+ switch (primaries) {
+ case V4L2_COLORSPACE_DEFAULT:
+ return HFI_PRIMARIES_RESERVED;
+ case V4L2_COLORSPACE_REC709:
+ return HFI_PRIMARIES_BT709;
+ case V4L2_COLORSPACE_470_SYSTEM_M:
+ return HFI_PRIMARIES_BT470_SYSTEM_M;
+ case V4L2_COLORSPACE_470_SYSTEM_BG:
+ return HFI_PRIMARIES_BT470_SYSTEM_BG;
+ case V4L2_COLORSPACE_SMPTE170M:
+ return HFI_PRIMARIES_BT601_525;
+ case V4L2_COLORSPACE_SMPTE240M:
+ return HFI_PRIMARIES_SMPTE_ST240M;
+ case V4L2_COLORSPACE_BT2020:
+ return HFI_PRIMARIES_BT2020;
+ case V4L2_COLORSPACE_DCI_P3:
+ return HFI_PRIMARIES_SMPTE_RP431_2;
+ default:
+ return HFI_PRIMARIES_RESERVED;
+ }
+}
+
+u32 iris_hfi_gen2_get_transfer_char(u32 characterstics)
+{
+ switch (characterstics) {
+ case V4L2_XFER_FUNC_DEFAULT:
+ return HFI_TRANSFER_RESERVED;
+ case V4L2_XFER_FUNC_709:
+ return HFI_TRANSFER_BT709;
+ case V4L2_XFER_FUNC_SMPTE240M:
+ return HFI_TRANSFER_SMPTE_ST240M;
+ case V4L2_XFER_FUNC_SRGB:
+ return HFI_TRANSFER_SRGB_SYCC;
+ case V4L2_XFER_FUNC_SMPTE2084:
+ return HFI_TRANSFER_SMPTE_ST2084_PQ;
+ default:
+ return HFI_TRANSFER_RESERVED;
+ }
+}
+
+u32 iris_hfi_gen2_get_matrix_coefficients(u32 coefficients)
+{
+ switch (coefficients) {
+ case V4L2_YCBCR_ENC_DEFAULT:
+ return HFI_MATRIX_COEFF_RESERVED;
+ case V4L2_YCBCR_ENC_709:
+ return HFI_MATRIX_COEFF_BT709;
+ case V4L2_YCBCR_ENC_XV709:
+ return HFI_MATRIX_COEFF_BT709;
+ case V4L2_YCBCR_ENC_XV601:
+ return HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625;
+ case V4L2_YCBCR_ENC_601:
+ return HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625;
+ case V4L2_YCBCR_ENC_SMPTE240M:
+ return HFI_MATRIX_COEFF_SMPTE_ST240;
+ case V4L2_YCBCR_ENC_BT2020:
+ return HFI_MATRIX_COEFF_BT2020_NON_CONSTANT;
+ case V4L2_YCBCR_ENC_BT2020_CONST_LUM:
+ return HFI_MATRIX_COEFF_BT2020_CONSTANT;
+ default:
+ return HFI_MATRIX_COEFF_RESERVED;
+ }
+}
+
+u32 iris_hfi_gen2_get_color_info(u32 matrix_coeff, u32 transfer_char, u32 primaries,
+ u32 colour_description_present_flag, u32 full_range,
+ u32 video_format, u32 video_signal_type_present_flag)
+{
+ return (matrix_coeff & 0xFF) |
+ ((transfer_char << 8) & 0xFF00) |
+ ((primaries << 16) & 0xFF0000) |
+ ((colour_description_present_flag << 24) & 0x1000000) |
+ ((full_range << 25) & 0x2000000) |
+ ((video_format << 26) & 0x1C000000) |
+ ((video_signal_type_present_flag << 29) & 0x20000000);
+}
+
+static void iris_hfi_gen2_create_header(struct iris_hfi_header *hdr,
+ u32 session_id, u32 header_id)
+{
+ memset(hdr, 0, sizeof(*hdr));
+
+ hdr->size = sizeof(*hdr);
+ hdr->session_id = session_id;
+ hdr->header_id = header_id;
+ hdr->num_packets = 0;
+}
+
+static void iris_hfi_gen2_create_packet(struct iris_hfi_header *hdr, u32 pkt_type,
+ u32 pkt_flags, u32 payload_type, u32 port,
+ u32 packet_id, void *payload, u32 payload_size)
+{
+ struct iris_hfi_packet *pkt = (struct iris_hfi_packet *)((u8 *)hdr + hdr->size);
+ u32 pkt_size = sizeof(*pkt) + payload_size;
+
+ memset(pkt, 0, pkt_size);
+ pkt->size = pkt_size;
+ pkt->type = pkt_type;
+ pkt->flags = pkt_flags;
+ pkt->payload_info = payload_type;
+ pkt->port = port;
+ pkt->packet_id = packet_id;
+ if (payload_size)
+ memcpy(&pkt->payload[0], payload, payload_size);
+
+ hdr->num_packets++;
+ hdr->size += pkt->size;
+}
+
+void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+ u32 payload = 0;
+
+ iris_hfi_gen2_create_header(hdr, 0, core->header_id++);
+
+ payload = HFI_VIDEO_ARCH_LX;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_CMD_INIT,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED |
+ HFI_HOST_FLAGS_NON_DISCARDABLE),
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->max_channels;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_MAX_CHANNELS,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->mal_length;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_MAL_LENGTH,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->highest_bank_bit;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_HBB,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->bank_swzl_level;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_BANK_SWZL_LEVEL1,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->bank_swz2_level;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_BANK_SWZL_LEVEL2,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->bank_swz3_level;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_BANK_SWZL_LEVEL3,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+
+ payload = core->iris_platform_data->ubwc_config->bank_spreading;
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_UBWC_BANK_SPREADING,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+}
+
+void iris_hfi_gen2_packet_image_version(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+ iris_hfi_gen2_create_header(hdr, 0, core->header_id++);
+
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_IMAGE_VERSION,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED |
+ HFI_HOST_FLAGS_GET_PROPERTY),
+ HFI_PAYLOAD_NONE,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ NULL, 0);
+}
+
+void iris_hfi_gen2_packet_session_command(struct iris_inst *inst, u32 pkt_type,
+ u32 flags, u32 port, u32 session_id,
+ u32 payload_type, void *payload,
+ u32 payload_size)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_core *core = inst->core;
+
+ iris_hfi_gen2_create_header(inst_hfi_gen2->packet, session_id, core->header_id++);
+
+ iris_hfi_gen2_create_packet(inst_hfi_gen2->packet,
+ pkt_type,
+ flags,
+ payload_type,
+ port,
+ core->packet_id++,
+ payload,
+ payload_size);
+}
+
+void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
+ u32 pkt_type, u32 flags, u32 port,
+ u32 payload_type, void *payload, u32 payload_size)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_core *core = inst->core;
+
+ iris_hfi_gen2_create_header(inst_hfi_gen2->packet, inst->session_id, core->header_id++);
+
+ iris_hfi_gen2_create_packet(inst_hfi_gen2->packet,
+ pkt_type,
+ flags,
+ payload_type,
+ port,
+ core->packet_id++,
+ payload,
+ payload_size);
+}
+
+void iris_hfi_gen2_packet_sys_interframe_powercollapse(struct iris_core *core,
+ struct iris_hfi_header *hdr)
+{
+ u32 payload = 1; /* HFI_TRUE */
+
+ iris_hfi_gen2_create_header(hdr, 0 /*session_id*/, core->header_id++);
+
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_PROP_INTRA_FRAME_POWER_COLLAPSE,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_U32,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ &payload,
+ sizeof(u32));
+}
+
+void iris_hfi_gen2_packet_sys_pc_prep(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+ iris_hfi_gen2_create_header(hdr, 0 /*session_id*/, core->header_id++);
+
+ iris_hfi_gen2_create_packet(hdr,
+ HFI_CMD_POWER_COLLAPSE,
+ HFI_HOST_FLAGS_NONE,
+ HFI_PAYLOAD_NONE,
+ HFI_PORT_NONE,
+ core->packet_id++,
+ NULL, 0);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.h
new file mode 100644
index 000000000000..25b9582349ca
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_PACKET_H__
+#define __IRIS_HFI_GEN2_PACKET_H__
+
+#include "iris_hfi_gen2_defines.h"
+
+struct iris_core;
+
+/**
+ * struct iris_hfi_header
+ *
+ * @size: size of the total packet in bytes including hfi_header
+ * @session_id: For session level hfi_header session_id is non-zero.
+ * For system level hfi_header session_id is zero.
+ * @header_id: unique header id for each hfi_header
+ * @reserved: reserved for future use
+ * @num_packets: number of hfi_packet that are included with the hfi_header
+ */
+struct iris_hfi_header {
+ u32 size;
+ u32 session_id;
+ u32 header_id;
+ u32 reserved[4];
+ u32 num_packets;
+};
+
+/**
+ * struct iris_hfi_packet
+ *
+ * @size: size of the hfi_packet in bytes including payload
+ * @type: one of the below hfi_packet types:
+ * HFI_CMD_*,
+ * HFI_PROP_*,
+ * HFI_ERROR_*,
+ * HFI_INFO_*,
+ * HFI_SYS_ERROR_*
+ * @flags: hfi_packet flags. It is represented as bit masks.
+ * host packet flags are "enum hfi_packet_host_flags"
+ * firmware packet flags are "enum hfi_packet_firmware_flags"
+ * @payload_info: payload information indicated by "enum hfi_packet_payload_info"
+ * @port: hfi_packet port type indicated by "enum hfi_packet_port_type"
+ * This is bitmask and may be applicable to multiple ports.
+ * @packet_id: host hfi_packet contains unique packet id.
+ * firmware returns host packet id in response packet
+ * wherever applicable. If not applicable firmware sets it to zero.
+ * @reserved: reserved for future use.
+ * @payload: flexible array of payload having additional packet information.
+ */
+struct iris_hfi_packet {
+ u32 size;
+ u32 type;
+ u32 flags;
+ u32 payload_info;
+ u32 port;
+ u32 packet_id;
+ u32 reserved[2];
+ u32 payload[];
+};
+
+/**
+ * struct iris_hfi_buffer
+ *
+ * @type: buffer type indicated by "enum hfi_buffer_type"
+ * FW needs to return proper type for any buffer command.
+ * @index: index of the buffer
+ * @base_address: base address of the buffer.
+ * This buffer address is always 4KBytes aligned.
+ * @addr_offset: accessible buffer offset from base address
+ * Decoder bitstream buffer: 256 Bytes aligned
+ * Firmware can uniquely identify a buffer based on
+ * base_address & addr_offset.
+ * HW can read memory only from base_address+addr_offset.
+ * @buffer_size: accessible buffer size in bytes starting from addr_offset
+ * @data_offset: data starts from "base_address + addr_offset + data_offset"
+ * RAW buffer: data_offset is 0. Restriction: 4KBytes aligned
+ * decoder bitstream buffer: no restriction (can be any value)
+ * @data_size: data size in bytes
+ * @flags: buffer flags. It is represented as bit masks.
+ * host buffer flags are "enum hfi_buffer_host_flags"
+ * firmware buffer flags are "enum hfi_buffer_firmware_flags"
+ * @timestamp: timestamp of the buffer in nano seconds (ns)
+ * It is Presentation timestamp (PTS) for encoder & decoder.
+ * Decoder: it is pass through from bitstream to raw buffer.
+ * firmware does not need to return as part of input buffer done.
+ * For any internal buffers: there is no timestamp. Host sets as 0.
+ * @reserved: reserved for future use
+ */
+struct iris_hfi_buffer {
+ u32 type;
+ u32 index;
+ u64 base_address;
+ u32 addr_offset;
+ u32 buffer_size;
+ u32 data_offset;
+ u32 data_size;
+ u64 timestamp;
+ u32 flags;
+ u32 reserved[5];
+};
+
+u32 iris_hfi_gen2_get_color_primaries(u32 primaries);
+u32 iris_hfi_gen2_get_transfer_char(u32 characterstics);
+u32 iris_hfi_gen2_get_matrix_coefficients(u32 coefficients);
+u32 iris_hfi_gen2_get_color_info(u32 matrix_coeff, u32 transfer_char, u32 primaries,
+ u32 colour_description_present_flag, u32 full_range,
+ u32 video_format, u32 video_signal_type_present_flag);
+
+void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_image_version(struct iris_core *core, struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_session_command(struct iris_inst *inst, u32 pkt_type,
+ u32 flags, u32 port, u32 session_id,
+ u32 payload_type, void *payload,
+ u32 payload_size);
+void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
+ u32 pkt_type, u32 flags, u32 port,
+ u32 payload_type, void *payload, u32 payload_size);
+void iris_hfi_gen2_packet_sys_interframe_powercollapse(struct iris_core *core,
+ struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_sys_pc_prep(struct iris_core *core, struct iris_hfi_header *hdr);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
new file mode 100644
index 000000000000..b75a01641d5d
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
@@ -0,0 +1,934 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_defines.h"
+#include "iris_hfi_gen2_packet.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+#include "iris_vpu_common.h"
+
+struct iris_hfi_gen2_core_hfi_range {
+ u32 begin;
+ u32 end;
+ int (*handle)(struct iris_core *core, struct iris_hfi_packet *pkt);
+};
+
+struct iris_hfi_gen2_inst_hfi_range {
+ u32 begin;
+ u32 end;
+ int (*handle)(struct iris_inst *inst, struct iris_hfi_packet *pkt);
+};
+
+struct iris_hfi_gen2_packet_handle {
+ enum hfi_buffer_type type;
+ int (*handle)(struct iris_inst *inst, struct iris_hfi_packet *pkt);
+};
+
+static u32 iris_hfi_gen2_buf_type_to_driver(enum hfi_buffer_type buf_type)
+{
+ switch (buf_type) {
+ case HFI_BUFFER_BITSTREAM:
+ return BUF_INPUT;
+ case HFI_BUFFER_RAW:
+ return BUF_OUTPUT;
+ case HFI_BUFFER_BIN:
+ return BUF_BIN;
+ case HFI_BUFFER_ARP:
+ return BUF_ARP;
+ case HFI_BUFFER_COMV:
+ return BUF_COMV;
+ case HFI_BUFFER_NON_COMV:
+ return BUF_NON_COMV;
+ case HFI_BUFFER_LINE:
+ return BUF_LINE;
+ case HFI_BUFFER_DPB:
+ return BUF_DPB;
+ case HFI_BUFFER_PERSIST:
+ return BUF_PERSIST;
+ default:
+ return 0;
+ }
+}
+
+static bool iris_hfi_gen2_is_valid_hfi_buffer_type(u32 buffer_type)
+{
+ switch (buffer_type) {
+ case HFI_BUFFER_BITSTREAM:
+ case HFI_BUFFER_RAW:
+ case HFI_BUFFER_BIN:
+ case HFI_BUFFER_ARP:
+ case HFI_BUFFER_COMV:
+ case HFI_BUFFER_NON_COMV:
+ case HFI_BUFFER_LINE:
+ case HFI_BUFFER_DPB:
+ case HFI_BUFFER_PERSIST:
+ case HFI_BUFFER_VPSS:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool iris_hfi_gen2_is_valid_hfi_port(u32 port, u32 buffer_type)
+{
+ if (port == HFI_PORT_NONE && buffer_type != HFI_BUFFER_PERSIST)
+ return false;
+
+ if (port != HFI_PORT_BITSTREAM && port != HFI_PORT_RAW)
+ return false;
+
+ return true;
+}
+
+static int iris_hfi_gen2_get_driver_buffer_flags(struct iris_inst *inst, u32 hfi_flags)
+{
+ u32 keyframe = HFI_PICTURE_IDR | HFI_PICTURE_I | HFI_PICTURE_CRA | HFI_PICTURE_BLA;
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 driver_flags = 0;
+
+ if (inst_hfi_gen2->hfi_frame_info.picture_type & keyframe)
+ driver_flags |= V4L2_BUF_FLAG_KEYFRAME;
+ else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_P)
+ driver_flags |= V4L2_BUF_FLAG_PFRAME;
+ else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_B)
+ driver_flags |= V4L2_BUF_FLAG_BFRAME;
+
+ if (inst_hfi_gen2->hfi_frame_info.data_corrupt || inst_hfi_gen2->hfi_frame_info.overflow)
+ driver_flags |= V4L2_BUF_FLAG_ERROR;
+
+ if (hfi_flags & HFI_BUF_FW_FLAG_LAST ||
+ hfi_flags & HFI_BUF_FW_FLAG_PSC_LAST)
+ driver_flags |= V4L2_BUF_FLAG_LAST;
+
+ return driver_flags;
+}
+
+static bool iris_hfi_gen2_validate_packet_payload(struct iris_hfi_packet *pkt)
+{
+ u32 payload_size = 0;
+
+ switch (pkt->payload_info) {
+ case HFI_PAYLOAD_U32:
+ case HFI_PAYLOAD_S32:
+ case HFI_PAYLOAD_Q16:
+ case HFI_PAYLOAD_U32_ENUM:
+ case HFI_PAYLOAD_32_PACKED:
+ payload_size = 4;
+ break;
+ case HFI_PAYLOAD_U64:
+ case HFI_PAYLOAD_S64:
+ case HFI_PAYLOAD_64_PACKED:
+ payload_size = 8;
+ break;
+ case HFI_PAYLOAD_STRUCTURE:
+ if (pkt->type == HFI_CMD_BUFFER)
+ payload_size = sizeof(struct iris_hfi_buffer);
+ break;
+ default:
+ payload_size = 0;
+ break;
+ }
+
+ if (pkt->size < sizeof(struct iris_hfi_packet) + payload_size)
+ return false;
+
+ return true;
+}
+
+static int iris_hfi_gen2_validate_packet(u8 *response_pkt, u8 *core_resp_pkt)
+{
+ u8 *response_limit = core_resp_pkt + IFACEQ_CORE_PKT_SIZE;
+ u32 response_pkt_size = *(u32 *)response_pkt;
+
+ if (!response_pkt_size)
+ return -EINVAL;
+
+ if (response_pkt_size < sizeof(struct iris_hfi_packet))
+ return -EINVAL;
+
+ if (response_pkt + response_pkt_size > response_limit)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int iris_hfi_gen2_validate_hdr_packet(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+ struct iris_hfi_packet *packet;
+ int ret;
+ u8 *pkt;
+ u32 i;
+
+ if (hdr->size < sizeof(*hdr) + sizeof(*packet))
+ return -EINVAL;
+
+ pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
+
+ for (i = 0; i < hdr->num_packets; i++) {
+ packet = (struct iris_hfi_packet *)pkt;
+ ret = iris_hfi_gen2_validate_packet(pkt, core->response_packet);
+ if (ret)
+ return ret;
+
+ pkt += packet->size;
+ }
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_session_info(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct iris_core *core = inst->core;
+ int ret = 0;
+ char *info;
+
+ switch (pkt->type) {
+ case HFI_INFO_UNSUPPORTED:
+ info = "unsupported";
+ break;
+ case HFI_INFO_DATA_CORRUPT:
+ info = "data corrupt";
+ inst_hfi_gen2->hfi_frame_info.data_corrupt = 1;
+ break;
+ case HFI_INFO_BUFFER_OVERFLOW:
+ info = "buffer overflow";
+ inst_hfi_gen2->hfi_frame_info.overflow = 1;
+ break;
+ case HFI_INFO_HFI_FLAG_DRAIN_LAST:
+ info = "drain last flag";
+ ret = iris_inst_sub_state_change_drain_last(inst);
+ break;
+ case HFI_INFO_HFI_FLAG_PSC_LAST:
+ info = "drc last flag";
+ ret = iris_inst_sub_state_change_drc_last(inst);
+ break;
+ default:
+ info = "unknown";
+ break;
+ }
+
+ dev_dbg(core->dev, "session info received %#x: %s\n",
+ pkt->type, info);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_handle_session_error(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_core *core = inst->core;
+ char *error;
+
+ switch (pkt->type) {
+ case HFI_ERROR_MAX_SESSIONS:
+ error = "exceeded max sessions";
+ break;
+ case HFI_ERROR_UNKNOWN_SESSION:
+ error = "unknown session id";
+ break;
+ case HFI_ERROR_INVALID_STATE:
+ error = "invalid operation for current state";
+ break;
+ case HFI_ERROR_INSUFFICIENT_RESOURCES:
+ error = "insufficient resources";
+ break;
+ case HFI_ERROR_BUFFER_NOT_SET:
+ error = "internal buffers not set";
+ break;
+ case HFI_ERROR_FATAL:
+ error = "fatal error";
+ break;
+ case HFI_ERROR_STREAM_UNSUPPORTED:
+ error = "unsupported stream";
+ break;
+ default:
+ error = "unknown";
+ break;
+ }
+
+ dev_err(core->dev, "session error received %#x: %s\n", pkt->type, error);
+ iris_vb2_queue_error(inst);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_system_error(struct iris_core *core,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_inst *instance;
+
+ dev_err(core->dev, "received system error of type %#x\n", pkt->type);
+
+ core->state = IRIS_CORE_ERROR;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(instance, &core->instances, list)
+ iris_inst_change_state(instance, IRIS_INST_ERROR);
+ mutex_unlock(&core->lock);
+
+ schedule_delayed_work(&core->sys_error_handler, msecs_to_jiffies(10));
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_system_init(struct iris_core *core,
+ struct iris_hfi_packet *pkt)
+{
+ if (!(pkt->flags & HFI_FW_FLAGS_SUCCESS)) {
+ core->state = IRIS_CORE_ERROR;
+ return 0;
+ }
+
+ complete(&core->core_init_done);
+
+ return 0;
+}
+
+static void iris_hfi_gen2_handle_session_close(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ if (!(pkt->flags & HFI_FW_FLAGS_SUCCESS)) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return;
+ }
+
+ complete(&inst->completion);
+}
+
+static int iris_hfi_gen2_handle_input_buffer(struct iris_inst *inst,
+ struct iris_hfi_buffer *buffer)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf;
+ bool found = false;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == buffer->index) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return -EINVAL;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+
+ buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, buffer->flags);
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_output_buffer(struct iris_inst *inst,
+ struct iris_hfi_buffer *hfi_buffer)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *m2m_buffer, *n;
+ struct iris_buffer *buf;
+ bool found = false;
+ int ret;
+
+ if (hfi_buffer->flags & HFI_BUF_FW_FLAG_LAST) {
+ ret = iris_inst_sub_state_change_drain_last(inst);
+ if (ret)
+ return ret;
+ }
+
+ if (hfi_buffer->flags & HFI_BUF_FW_FLAG_PSC_LAST) {
+ ret = iris_inst_sub_state_change_drc_last(inst);
+ if (ret)
+ return ret;
+ }
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
+ buf = to_iris_buffer(&m2m_buffer->vb);
+ if (buf->index == hfi_buffer->index &&
+ buf->device_addr == hfi_buffer->base_address &&
+ buf->data_offset == hfi_buffer->data_offset) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ return -EINVAL;
+
+ buf->data_offset = hfi_buffer->data_offset;
+ buf->data_size = hfi_buffer->data_size;
+ buf->timestamp = hfi_buffer->timestamp;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ buf->attr |= BUF_ATTR_DEQUEUED;
+
+ buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, hfi_buffer->flags);
+
+ return 0;
+}
+
+static void iris_hfi_gen2_handle_dequeue_buffers(struct iris_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf = NULL;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEQUEUED) {
+ buf->attr &= ~BUF_ATTR_DEQUEUED;
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEQUEUED) {
+ buf->attr &= ~BUF_ATTR_DEQUEUED;
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+}
+
+static int iris_hfi_gen2_handle_release_internal_buffer(struct iris_inst *inst,
+ struct iris_hfi_buffer *buffer)
+{
+ u32 buf_type = iris_hfi_gen2_buf_type_to_driver(buffer->type);
+ struct iris_buffers *buffers = &inst->buffers[buf_type];
+ struct iris_buffer *buf, *iter;
+ bool found = false;
+ int ret = 0;
+
+ list_for_each_entry(iter, &buffers->list, list) {
+ if (iter->device_addr == buffer->base_address) {
+ found = true;
+ buf = iter;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ buf->attr &= ~BUF_ATTR_QUEUED;
+ if (buf->attr & BUF_ATTR_PENDING_RELEASE)
+ ret = iris_destroy_internal_buffer(inst, buf);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_handle_session_stop(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ int ret = 0;
+
+ if (pkt->port == HFI_PORT_RAW)
+ ret = iris_inst_sub_state_change_pause(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ else if (pkt->port == HFI_PORT_BITSTREAM)
+ ret = iris_inst_sub_state_change_pause(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ complete(&inst->completion);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_handle_session_buffer(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_hfi_buffer *buffer;
+
+ if (pkt->payload_info == HFI_PAYLOAD_NONE)
+ return 0;
+
+ if (!iris_hfi_gen2_validate_packet_payload(pkt)) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return 0;
+ }
+
+ buffer = (struct iris_hfi_buffer *)((u8 *)pkt + sizeof(*pkt));
+ if (!iris_hfi_gen2_is_valid_hfi_buffer_type(buffer->type))
+ return 0;
+
+ if (!iris_hfi_gen2_is_valid_hfi_port(pkt->port, buffer->type))
+ return 0;
+
+ if (buffer->type == HFI_BUFFER_BITSTREAM)
+ return iris_hfi_gen2_handle_input_buffer(inst, buffer);
+ else if (buffer->type == HFI_BUFFER_RAW)
+ return iris_hfi_gen2_handle_output_buffer(inst, buffer);
+ else
+ return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer);
+}
+
+static int iris_hfi_gen2_handle_session_drain(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ int ret = 0;
+
+ if (!(pkt->flags & HFI_FW_FLAGS_SUCCESS)) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return 0;
+ }
+
+ if (inst->sub_state & IRIS_INST_SUB_DRAIN)
+ ret = iris_inst_change_sub_state(inst, 0, IRIS_INST_SUB_INPUT_PAUSE);
+
+ return ret;
+}
+
+static void iris_hfi_gen2_read_input_subcr_params(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 primaries, matrix_coeff, transfer_char;
+ struct hfi_subscription_params subsc_params;
+ u32 colour_description_present_flag;
+ u32 video_signal_type_present_flag;
+ struct iris_core *core = inst->core;
+ u32 full_range, width, height;
+ struct vb2_queue *dst_q;
+ struct v4l2_ctrl *ctrl;
+
+ subsc_params = inst_hfi_gen2->src_subcr_params;
+ width = (subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_WIDTH) >> 16;
+ height = subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_HEIGHT;
+
+ pixmp_ip->width = width;
+ pixmp_ip->height = height;
+
+ pixmp_op->width = ALIGN(width, 128);
+ pixmp_op->height = ALIGN(height, 32);
+ pixmp_op->plane_fmt[0].bytesperline = ALIGN(width, 128);
+ pixmp_op->plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+ matrix_coeff = subsc_params.color_info & 0xFF;
+ transfer_char = (subsc_params.color_info & 0xFF00) >> 8;
+ primaries = (subsc_params.color_info & 0xFF0000) >> 16;
+ colour_description_present_flag =
+ (subsc_params.color_info & 0x1000000) >> 24;
+ full_range = (subsc_params.color_info & 0x2000000) >> 25;
+ video_signal_type_present_flag =
+ (subsc_params.color_info & 0x20000000) >> 29;
+
+ pixmp_op->colorspace = V4L2_COLORSPACE_DEFAULT;
+ pixmp_op->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pixmp_op->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pixmp_op->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+ if (video_signal_type_present_flag) {
+ pixmp_op->quantization =
+ full_range ?
+ V4L2_QUANTIZATION_FULL_RANGE :
+ V4L2_QUANTIZATION_LIM_RANGE;
+ if (colour_description_present_flag) {
+ pixmp_op->colorspace =
+ iris_hfi_get_v4l2_color_primaries(primaries);
+ pixmp_op->xfer_func =
+ iris_hfi_get_v4l2_transfer_char(transfer_char);
+ pixmp_op->ycbcr_enc =
+ iris_hfi_get_v4l2_matrix_coefficients(matrix_coeff);
+ }
+ }
+
+ pixmp_ip->colorspace = pixmp_op->colorspace;
+ pixmp_ip->xfer_func = pixmp_op->xfer_func;
+ pixmp_ip->ycbcr_enc = pixmp_op->ycbcr_enc;
+ pixmp_ip->quantization = pixmp_op->quantization;
+
+ inst->crop.top = subsc_params.crop_offsets[0] & 0xFFFF;
+ inst->crop.left = (subsc_params.crop_offsets[0] >> 16) & 0xFFFF;
+ inst->crop.height = pixmp_ip->height -
+ (subsc_params.crop_offsets[1] & 0xFFFF) - inst->crop.top;
+ inst->crop.width = pixmp_ip->width -
+ ((subsc_params.crop_offsets[1] >> 16) & 0xFFFF) - inst->crop.left;
+
+ inst->fw_caps[PROFILE].value = subsc_params.profile;
+ inst->fw_caps[LEVEL].value = subsc_params.level;
+ inst->fw_caps[POC].value = subsc_params.pic_order_cnt;
+
+ if (subsc_params.bit_depth != BIT_DEPTH_8 ||
+ !(subsc_params.coded_frames & HFI_BITMASK_FRAME_MBS_ONLY_FLAG)) {
+ dev_err(core->dev, "unsupported content, bit depth: %x, pic_struct = %x\n",
+ subsc_params.bit_depth, subsc_params.coded_frames);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+
+ inst->fw_min_count = subsc_params.fw_min_count;
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = pixmp_op->plane_fmt[0].sizeimage;
+ ctrl = v4l2_ctrl_find(&inst->ctrl_handler, V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, inst->buffers[BUF_OUTPUT].min_count);
+
+ dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+ dst_q->min_reqbufs_allocation = inst->buffers[BUF_OUTPUT].min_count;
+}
+
+static int iris_hfi_gen2_handle_src_change(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ int ret;
+
+ if (pkt->port != HFI_PORT_BITSTREAM)
+ return 0;
+
+ ret = iris_inst_sub_state_change_drc(inst);
+ if (ret)
+ return ret;
+
+ iris_hfi_gen2_read_input_subcr_params(inst);
+ iris_vdec_src_change(inst);
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_session_command(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ int ret = 0;
+
+ switch (pkt->type) {
+ case HFI_CMD_CLOSE:
+ iris_hfi_gen2_handle_session_close(inst, pkt);
+ break;
+ case HFI_CMD_STOP:
+ iris_hfi_gen2_handle_session_stop(inst, pkt);
+ break;
+ case HFI_CMD_BUFFER:
+ ret = iris_hfi_gen2_handle_session_buffer(inst, pkt);
+ break;
+ case HFI_CMD_SETTINGS_CHANGE:
+ ret = iris_hfi_gen2_handle_src_change(inst, pkt);
+ break;
+ case HFI_CMD_DRAIN:
+ ret = iris_hfi_gen2_handle_session_drain(inst, pkt);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int iris_hfi_gen2_handle_session_property(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ if (pkt->port != HFI_PORT_BITSTREAM)
+ return 0;
+
+ if (pkt->flags & HFI_FW_FLAGS_INFORMATION)
+ return 0;
+
+ switch (pkt->type) {
+ case HFI_PROP_BITSTREAM_RESOLUTION:
+ inst_hfi_gen2->src_subcr_params.bitstream_resolution = pkt->payload[0];
+ break;
+ case HFI_PROP_CROP_OFFSETS:
+ inst_hfi_gen2->src_subcr_params.crop_offsets[0] = pkt->payload[0];
+ inst_hfi_gen2->src_subcr_params.crop_offsets[1] = pkt->payload[1];
+ break;
+ case HFI_PROP_CODED_FRAMES:
+ inst_hfi_gen2->src_subcr_params.coded_frames = pkt->payload[0];
+ break;
+ case HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT:
+ inst_hfi_gen2->src_subcr_params.fw_min_count = pkt->payload[0];
+ break;
+ case HFI_PROP_PIC_ORDER_CNT_TYPE:
+ inst_hfi_gen2->src_subcr_params.pic_order_cnt = pkt->payload[0];
+ break;
+ case HFI_PROP_SIGNAL_COLOR_INFO:
+ inst_hfi_gen2->src_subcr_params.color_info = pkt->payload[0];
+ break;
+ case HFI_PROP_PROFILE:
+ inst_hfi_gen2->src_subcr_params.profile = pkt->payload[0];
+ break;
+ case HFI_PROP_LEVEL:
+ inst_hfi_gen2->src_subcr_params.level = pkt->payload[0];
+ break;
+ case HFI_PROP_PICTURE_TYPE:
+ inst_hfi_gen2->hfi_frame_info.picture_type = pkt->payload[0];
+ break;
+ case HFI_PROP_NO_OUTPUT:
+ inst_hfi_gen2->hfi_frame_info.no_output = 1;
+ break;
+ case HFI_PROP_QUALITY_MODE:
+ case HFI_PROP_STAGE:
+ case HFI_PROP_PIPE:
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_image_version_property(struct iris_core *core,
+ struct iris_hfi_packet *pkt)
+{
+ u8 *str_image_version = (u8 *)pkt + sizeof(*pkt);
+ u32 req_bytes = pkt->size - sizeof(*pkt);
+ char fw_version[IRIS_FW_VERSION_LENGTH];
+ u32 i;
+
+ if (req_bytes < IRIS_FW_VERSION_LENGTH - 1)
+ return -EINVAL;
+
+ for (i = 0; i < IRIS_FW_VERSION_LENGTH - 1; i++) {
+ if (str_image_version[i] != '\0')
+ fw_version[i] = str_image_version[i];
+ else
+ fw_version[i] = ' ';
+ }
+ fw_version[i] = '\0';
+ dev_dbg(core->dev, "firmware version: %s\n", fw_version);
+
+ return 0;
+}
+
+static int iris_hfi_gen2_handle_system_property(struct iris_core *core,
+ struct iris_hfi_packet *pkt)
+{
+ switch (pkt->type) {
+ case HFI_PROP_IMAGE_VERSION:
+ return iris_hfi_gen2_handle_image_version_property(core, pkt);
+ default:
+ return 0;
+ }
+}
+
+static int iris_hfi_gen2_handle_system_response(struct iris_core *core,
+ struct iris_hfi_header *hdr)
+{
+ u8 *start_pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
+ struct iris_hfi_packet *packet;
+ u32 i, j;
+ u8 *pkt;
+ int ret;
+ static const struct iris_hfi_gen2_core_hfi_range range[] = {
+ {HFI_SYSTEM_ERROR_BEGIN, HFI_SYSTEM_ERROR_END, iris_hfi_gen2_handle_system_error },
+ {HFI_PROP_BEGIN, HFI_PROP_END, iris_hfi_gen2_handle_system_property },
+ {HFI_CMD_BEGIN, HFI_CMD_END, iris_hfi_gen2_handle_system_init },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(range); i++) {
+ pkt = start_pkt;
+ for (j = 0; j < hdr->num_packets; j++) {
+ packet = (struct iris_hfi_packet *)pkt;
+ if (packet->flags & HFI_FW_FLAGS_SYSTEM_ERROR) {
+ ret = iris_hfi_gen2_handle_system_error(core, packet);
+ return ret;
+ }
+
+ if (packet->type > range[i].begin && packet->type < range[i].end) {
+ ret = range[i].handle(core, packet);
+ if (ret)
+ return ret;
+
+ if (packet->type > HFI_SYSTEM_ERROR_BEGIN &&
+ packet->type < HFI_SYSTEM_ERROR_END)
+ return 0;
+ }
+ pkt += packet->size;
+ }
+ }
+
+ return 0;
+}
+
+static void iris_hfi_gen2_init_src_change_param(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 bottom_offset = (pixmp_ip->height - inst->crop.height);
+ u32 right_offset = (pixmp_ip->width - inst->crop.width);
+ struct hfi_subscription_params *subsc_params;
+ u32 primaries, matrix_coeff, transfer_char;
+ u32 colour_description_present_flag = 0;
+ u32 video_signal_type_present_flag = 0;
+ u32 full_range, video_format = 0;
+ u32 left_offset = inst->crop.left;
+ u32 top_offset = inst->crop.top;
+
+ subsc_params = &inst_hfi_gen2->src_subcr_params;
+ subsc_params->bitstream_resolution =
+ pixmp_ip->width << 16 | pixmp_ip->height;
+ subsc_params->crop_offsets[0] =
+ left_offset << 16 | top_offset;
+ subsc_params->crop_offsets[1] =
+ right_offset << 16 | bottom_offset;
+ subsc_params->fw_min_count = inst->buffers[BUF_OUTPUT].min_count;
+
+ primaries = iris_hfi_gen2_get_color_primaries(pixmp_op->colorspace);
+ matrix_coeff = iris_hfi_gen2_get_matrix_coefficients(pixmp_op->ycbcr_enc);
+ transfer_char = iris_hfi_gen2_get_transfer_char(pixmp_op->xfer_func);
+ full_range = pixmp_op->quantization == V4L2_QUANTIZATION_FULL_RANGE ? 1 : 0;
+ subsc_params->color_info =
+ iris_hfi_gen2_get_color_info(matrix_coeff, transfer_char, primaries,
+ colour_description_present_flag,
+ full_range, video_format,
+ video_signal_type_present_flag);
+
+ subsc_params->profile = inst->fw_caps[PROFILE].value;
+ subsc_params->level = inst->fw_caps[LEVEL].value;
+ subsc_params->pic_order_cnt = inst->fw_caps[POC].value;
+ subsc_params->bit_depth = inst->fw_caps[BIT_DEPTH].value;
+ if (inst->fw_caps[CODED_FRAMES].value ==
+ CODED_FRAMES_PROGRESSIVE)
+ subsc_params->coded_frames = HFI_BITMASK_FRAME_MBS_ONLY_FLAG;
+ else
+ subsc_params->coded_frames = 0;
+}
+
+static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
+ struct iris_hfi_header *hdr)
+{
+ u8 *pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2;
+ struct iris_hfi_packet *packet;
+ struct iris_inst *inst;
+ bool dequeue = false;
+ int ret = 0;
+ u32 i, j;
+ static const struct iris_hfi_gen2_inst_hfi_range range[] = {
+ {HFI_SESSION_ERROR_BEGIN, HFI_SESSION_ERROR_END,
+ iris_hfi_gen2_handle_session_error},
+ {HFI_INFORMATION_BEGIN, HFI_INFORMATION_END,
+ iris_hfi_gen2_handle_session_info},
+ {HFI_PROP_BEGIN, HFI_PROP_END,
+ iris_hfi_gen2_handle_session_property},
+ {HFI_CMD_BEGIN, HFI_CMD_END,
+ iris_hfi_gen2_handle_session_command },
+ };
+
+ inst = iris_get_instance(core, hdr->session_id);
+ if (!inst)
+ return -EINVAL;
+
+ mutex_lock(&inst->lock);
+ inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ memset(&inst_hfi_gen2->hfi_frame_info, 0, sizeof(struct iris_hfi_frame_info));
+
+ for (i = 0; i < hdr->num_packets; i++) {
+ packet = (struct iris_hfi_packet *)pkt;
+ if (packet->type == HFI_CMD_SETTINGS_CHANGE) {
+ if (packet->port == HFI_PORT_BITSTREAM) {
+ iris_hfi_gen2_init_src_change_param(inst);
+ break;
+ }
+ }
+ pkt += packet->size;
+ }
+
+ pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
+ for (i = 0; i < ARRAY_SIZE(range); i++) {
+ pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
+ for (j = 0; j < hdr->num_packets; j++) {
+ packet = (struct iris_hfi_packet *)pkt;
+ if (packet->flags & HFI_FW_FLAGS_SESSION_ERROR)
+ iris_hfi_gen2_handle_session_error(inst, packet);
+
+ if (packet->type > range[i].begin && packet->type < range[i].end) {
+ dequeue |= (packet->type == HFI_CMD_BUFFER);
+ ret = range[i].handle(inst, packet);
+ if (ret)
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+ pkt += packet->size;
+ }
+ }
+
+ if (dequeue)
+ iris_hfi_gen2_handle_dequeue_buffers(inst);
+
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_hfi_gen2_handle_response(struct iris_core *core, void *response)
+{
+ struct iris_hfi_header *hdr = (struct iris_hfi_header *)response;
+ int ret;
+
+ ret = iris_hfi_gen2_validate_hdr_packet(core, hdr);
+ if (ret)
+ return iris_hfi_gen2_handle_system_error(core, NULL);
+
+ if (!hdr->session_id)
+ return iris_hfi_gen2_handle_system_response(core, hdr);
+ else
+ return iris_hfi_gen2_handle_session_response(core, hdr);
+}
+
+static void iris_hfi_gen2_flush_debug_queue(struct iris_core *core, u8 *packet)
+{
+ struct hfi_debug_header *pkt;
+ u8 *log;
+
+ while (!iris_hfi_queue_dbg_read(core, packet)) {
+ pkt = (struct hfi_debug_header *)packet;
+
+ if (pkt->size < sizeof(*pkt))
+ continue;
+
+ if (pkt->size >= IFACEQ_CORE_PKT_SIZE)
+ continue;
+
+ packet[pkt->size] = '\0';
+ log = (u8 *)packet + sizeof(*pkt) + 1;
+ dev_dbg(core->dev, "%s", log);
+ }
+}
+
+static void iris_hfi_gen2_response_handler(struct iris_core *core)
+{
+ if (iris_vpu_watchdog(core, core->intr_status)) {
+ struct iris_hfi_packet pkt = {.type = HFI_SYS_ERROR_WD_TIMEOUT};
+
+ dev_err(core->dev, "cpu watchdog error received\n");
+ core->state = IRIS_CORE_ERROR;
+ iris_hfi_gen2_handle_system_error(core, &pkt);
+
+ return;
+ }
+
+ memset(core->response_packet, 0, sizeof(struct iris_hfi_header));
+ while (!iris_hfi_queue_msg_read(core, core->response_packet)) {
+ iris_hfi_gen2_handle_response(core, core->response_packet);
+ memset(core->response_packet, 0, sizeof(struct iris_hfi_header));
+ }
+
+ iris_hfi_gen2_flush_debug_queue(core, core->response_packet);
+}
+
+static const struct iris_hfi_response_ops iris_hfi_gen2_response_ops = {
+ .hfi_response_handler = iris_hfi_gen2_response_handler,
+};
+
+void iris_hfi_gen2_response_ops_init(struct iris_core *core)
+{
+ core->hfi_response_ops = &iris_hfi_gen2_response_ops;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_queue.c b/drivers/media/platform/qcom/iris/iris_hfi_queue.c
new file mode 100644
index 000000000000..fac7df0c4d1a
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_queue.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_core.h"
+#include "iris_hfi_queue.h"
+#include "iris_vpu_common.h"
+
+static int iris_hfi_queue_write(struct iris_iface_q_info *qinfo, void *packet, u32 packet_size)
+{
+ struct iris_hfi_queue_header *queue = qinfo->qhdr;
+ u32 write_idx = queue->write_idx * sizeof(u32);
+ u32 read_idx = queue->read_idx * sizeof(u32);
+ u32 empty_space, new_write_idx, residue;
+ u32 *write_ptr;
+
+ if (write_idx < read_idx)
+ empty_space = read_idx - write_idx;
+ else
+ empty_space = IFACEQ_QUEUE_SIZE - (write_idx - read_idx);
+ if (empty_space < packet_size)
+ return -ENOSPC;
+
+ queue->tx_req = 0;
+
+ new_write_idx = write_idx + packet_size;
+ write_ptr = (u32 *)((u8 *)qinfo->kernel_vaddr + write_idx);
+
+ if (write_ptr < (u32 *)qinfo->kernel_vaddr ||
+ write_ptr > (u32 *)(qinfo->kernel_vaddr +
+ IFACEQ_QUEUE_SIZE))
+ return -EINVAL;
+
+ if (new_write_idx < IFACEQ_QUEUE_SIZE) {
+ memcpy(write_ptr, packet, packet_size);
+ } else {
+ residue = new_write_idx - IFACEQ_QUEUE_SIZE;
+ memcpy(write_ptr, packet, (packet_size - residue));
+ memcpy(qinfo->kernel_vaddr,
+ packet + (packet_size - residue), residue);
+ new_write_idx = residue;
+ }
+
+ /* Make sure packet is written before updating the write index */
+ mb();
+ queue->write_idx = new_write_idx / sizeof(u32);
+
+ /* Make sure write index is updated before an interrupt is raised */
+ mb();
+
+ return 0;
+}
+
+static int iris_hfi_queue_read(struct iris_iface_q_info *qinfo, void *packet)
+{
+ struct iris_hfi_queue_header *queue = qinfo->qhdr;
+ u32 write_idx = queue->write_idx * sizeof(u32);
+ u32 read_idx = queue->read_idx * sizeof(u32);
+ u32 packet_size, receive_request = 0;
+ u32 new_read_idx, residue;
+ u32 *read_ptr;
+ int ret = 0;
+
+ if (queue->queue_type == IFACEQ_MSGQ_ID)
+ receive_request = 1;
+
+ if (read_idx == write_idx) {
+ queue->rx_req = receive_request;
+ /* Ensure qhdr is updated in main memory */
+ mb();
+ return -ENODATA;
+ }
+
+ read_ptr = qinfo->kernel_vaddr + read_idx;
+ if (read_ptr < (u32 *)qinfo->kernel_vaddr ||
+ read_ptr > (u32 *)(qinfo->kernel_vaddr +
+ IFACEQ_QUEUE_SIZE - sizeof(*read_ptr)))
+ return -ENODATA;
+
+ packet_size = *read_ptr;
+ if (!packet_size)
+ return -EINVAL;
+
+ new_read_idx = read_idx + packet_size;
+ if (packet_size <= IFACEQ_CORE_PKT_SIZE) {
+ if (new_read_idx < IFACEQ_QUEUE_SIZE) {
+ memcpy(packet, read_ptr, packet_size);
+ } else {
+ residue = new_read_idx - IFACEQ_QUEUE_SIZE;
+ memcpy(packet, read_ptr, (packet_size - residue));
+ memcpy((packet + (packet_size - residue)),
+ qinfo->kernel_vaddr, residue);
+ new_read_idx = residue;
+ }
+ } else {
+ new_read_idx = write_idx;
+ ret = -EBADMSG;
+ }
+
+ queue->rx_req = receive_request;
+
+ queue->read_idx = new_read_idx / sizeof(u32);
+ /* Ensure qhdr is updated in main memory */
+ mb();
+
+ return ret;
+}
+
+int iris_hfi_queue_cmd_write_locked(struct iris_core *core, void *pkt, u32 pkt_size)
+{
+ struct iris_iface_q_info *q_info = &core->command_queue;
+
+ if (core->state == IRIS_CORE_ERROR)
+ return -EINVAL;
+
+ if (!iris_hfi_queue_write(q_info, pkt, pkt_size)) {
+ iris_vpu_raise_interrupt(core);
+ } else {
+ dev_err(core->dev, "queue full\n");
+ return -ENODATA;
+ }
+
+ return 0;
+}
+
+int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(core->dev);
+ if (ret < 0)
+ goto exit;
+
+ mutex_lock(&core->lock);
+ ret = iris_hfi_queue_cmd_write_locked(core, pkt, pkt_size);
+ if (ret) {
+ mutex_unlock(&core->lock);
+ goto exit;
+ }
+ mutex_unlock(&core->lock);
+
+ pm_runtime_mark_last_busy(core->dev);
+ pm_runtime_put_autosuspend(core->dev);
+
+ return 0;
+
+exit:
+ pm_runtime_put_sync(core->dev);
+
+ return ret;
+}
+
+int iris_hfi_queue_msg_read(struct iris_core *core, void *pkt)
+{
+ struct iris_iface_q_info *q_info = &core->message_queue;
+ int ret = 0;
+
+ mutex_lock(&core->lock);
+ if (core->state != IRIS_CORE_INIT) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ if (iris_hfi_queue_read(q_info, pkt)) {
+ ret = -ENODATA;
+ goto unlock;
+ }
+
+unlock:
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+int iris_hfi_queue_dbg_read(struct iris_core *core, void *pkt)
+{
+ struct iris_iface_q_info *q_info = &core->debug_queue;
+ int ret = 0;
+
+ mutex_lock(&core->lock);
+ if (core->state != IRIS_CORE_INIT) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ if (iris_hfi_queue_read(q_info, pkt)) {
+ ret = -ENODATA;
+ goto unlock;
+ }
+
+unlock:
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+static void iris_hfi_queue_set_header(struct iris_core *core, u32 queue_id,
+ struct iris_iface_q_info *iface_q)
+{
+ iface_q->qhdr->status = 0x1;
+ iface_q->qhdr->start_addr = iface_q->device_addr;
+ iface_q->qhdr->header_type = IFACEQ_DFLT_QHDR;
+ iface_q->qhdr->queue_type = queue_id;
+ iface_q->qhdr->q_size = IFACEQ_QUEUE_SIZE / sizeof(u32);
+ iface_q->qhdr->pkt_size = 0; /* variable packet size */
+ iface_q->qhdr->rx_wm = 0x1;
+ iface_q->qhdr->tx_wm = 0x1;
+ iface_q->qhdr->rx_req = 0x1;
+ iface_q->qhdr->tx_req = 0x0;
+ iface_q->qhdr->rx_irq_status = 0x0;
+ iface_q->qhdr->tx_irq_status = 0x0;
+ iface_q->qhdr->read_idx = 0x0;
+ iface_q->qhdr->write_idx = 0x0;
+
+ /*
+ * Set receive request to zero on debug queue as there is no
+ * need of interrupt from video hardware for debug messages
+ */
+ if (queue_id == IFACEQ_DBGQ_ID)
+ iface_q->qhdr->rx_req = 0;
+}
+
+static void
+iris_hfi_queue_init(struct iris_core *core, u32 queue_id, struct iris_iface_q_info *iface_q)
+{
+ struct iris_hfi_queue_table_header *q_tbl_hdr = core->iface_q_table_vaddr;
+ u32 offset = sizeof(*q_tbl_hdr) + (queue_id * IFACEQ_QUEUE_SIZE);
+
+ iface_q->device_addr = core->iface_q_table_daddr + offset;
+ iface_q->kernel_vaddr =
+ (void *)((char *)core->iface_q_table_vaddr + offset);
+ iface_q->qhdr = &q_tbl_hdr->q_hdr[queue_id];
+
+ iris_hfi_queue_set_header(core, queue_id, iface_q);
+}
+
+static void iris_hfi_queue_deinit(struct iris_iface_q_info *iface_q)
+{
+ iface_q->qhdr = NULL;
+ iface_q->kernel_vaddr = NULL;
+ iface_q->device_addr = 0;
+}
+
+int iris_hfi_queues_init(struct iris_core *core)
+{
+ struct iris_hfi_queue_table_header *q_tbl_hdr;
+ u32 queue_size;
+
+ /* Iris hardware requires 4K queue alignment */
+ queue_size = ALIGN((sizeof(*q_tbl_hdr) + (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ)), SZ_4K);
+ core->iface_q_table_vaddr = dma_alloc_attrs(core->dev, queue_size,
+ &core->iface_q_table_daddr,
+ GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
+ if (!core->iface_q_table_vaddr) {
+ dev_err(core->dev, "queues alloc and map failed\n");
+ return -ENOMEM;
+ }
+
+ core->sfr_vaddr = dma_alloc_attrs(core->dev, SFR_SIZE,
+ &core->sfr_daddr,
+ GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
+ if (!core->sfr_vaddr) {
+ dev_err(core->dev, "sfr alloc and map failed\n");
+ dma_free_attrs(core->dev, sizeof(*q_tbl_hdr), core->iface_q_table_vaddr,
+ core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
+ return -ENOMEM;
+ }
+
+ iris_hfi_queue_init(core, IFACEQ_CMDQ_ID, &core->command_queue);
+ iris_hfi_queue_init(core, IFACEQ_MSGQ_ID, &core->message_queue);
+ iris_hfi_queue_init(core, IFACEQ_DBGQ_ID, &core->debug_queue);
+
+ q_tbl_hdr = (struct iris_hfi_queue_table_header *)core->iface_q_table_vaddr;
+ q_tbl_hdr->version = 0;
+ q_tbl_hdr->device_addr = (void *)core;
+ strscpy(q_tbl_hdr->name, "iris-hfi-queues", sizeof(q_tbl_hdr->name));
+ q_tbl_hdr->size = sizeof(*q_tbl_hdr);
+ q_tbl_hdr->qhdr0_offset = sizeof(*q_tbl_hdr) -
+ (IFACEQ_NUMQ * sizeof(struct iris_hfi_queue_header));
+ q_tbl_hdr->qhdr_size = sizeof(q_tbl_hdr->q_hdr[0]);
+ q_tbl_hdr->num_q = IFACEQ_NUMQ;
+ q_tbl_hdr->num_active_q = IFACEQ_NUMQ;
+
+ /* Write sfr size in first word to be used by firmware */
+ *((u32 *)core->sfr_vaddr) = SFR_SIZE;
+
+ return 0;
+}
+
+void iris_hfi_queues_deinit(struct iris_core *core)
+{
+ u32 queue_size;
+
+ if (!core->iface_q_table_vaddr)
+ return;
+
+ iris_hfi_queue_deinit(&core->debug_queue);
+ iris_hfi_queue_deinit(&core->message_queue);
+ iris_hfi_queue_deinit(&core->command_queue);
+
+ dma_free_attrs(core->dev, SFR_SIZE, core->sfr_vaddr,
+ core->sfr_daddr, DMA_ATTR_WRITE_COMBINE);
+
+ core->sfr_vaddr = NULL;
+ core->sfr_daddr = 0;
+
+ queue_size = ALIGN(sizeof(struct iris_hfi_queue_table_header) +
+ (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ), SZ_4K);
+
+ dma_free_attrs(core->dev, queue_size, core->iface_q_table_vaddr,
+ core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
+
+ core->iface_q_table_vaddr = NULL;
+ core->iface_q_table_daddr = 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_queue.h b/drivers/media/platform/qcom/iris/iris_hfi_queue.h
new file mode 100644
index 000000000000..2174fc5ce618
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_hfi_queue.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_QUEUE_H__
+#define __IRIS_HFI_QUEUE_H__
+
+struct iris_core;
+
+/*
+ * Max 64 Buffers ( 32 input buffers and 32 output buffers)
+ * can be queued by v4l2 framework at any given time.
+ */
+#define IFACEQ_MAX_BUF_COUNT 64
+/*
+ * Max session supported are 16.
+ * this value is used to calcualte the size of
+ * individual shared queue.
+ */
+#define IFACE_MAX_PARALLEL_SESSIONS 16
+#define IFACEQ_DFLT_QHDR 0x0101
+#define IFACEQ_MAX_PKT_SIZE 1024 /* Maximum size of a packet in the queue */
+
+/*
+ * SFR: Subsystem Failure Reason
+ * when hardware goes into bad state/failure, firmware fills this memory
+ * and driver will get to know the actual failure reason from this SFR buffer.
+ */
+#define SFR_SIZE SZ_4K /* Iris hardware requires 4K queue alignment */
+
+#define IFACEQ_QUEUE_SIZE (IFACEQ_MAX_PKT_SIZE * \
+ IFACEQ_MAX_BUF_COUNT * IFACE_MAX_PARALLEL_SESSIONS)
+
+/*
+ * Memory layout of the shared queues:
+ *
+ * ||=================|| ^ ^ ^
+ * || || | | |
+ * || Queue Table || 288 Bytes | |
+ * || Header || | | |
+ * || || | | |
+ * ||-----------------|| V | |
+ * ||-----------------|| ^ | |
+ * || || | | |
+ * || Command Queue || 56 Bytes | |
+ * || Header || | | |
+ * || || | | |
+ * ||-----------------|| V 456 Bytes |
+ * ||-----------------|| ^ | |
+ * || || | | |
+ * || Message Queue || 56 Bytes | |
+ * || Header || | | |
+ * || || | | |
+ * ||-----------------|| V | Buffer size aligned to 4k
+ * ||-----------------|| ^ | Overall Queue Size = 2,404 KB
+ * || || | | |
+ * || Debug Queue || 56 Bytes | |
+ * || Header || | | |
+ * || || | | |
+ * ||=================|| V V |
+ * ||=================|| ^ |
+ * || || | |
+ * || Command || 800 KB |
+ * || Queue || | |
+ * || || | |
+ * ||=================|| V |
+ * ||=================|| ^ |
+ * || || | |
+ * || Message || 800 KB |
+ * || Queue || | |
+ * || || | |
+ * ||=================|| V |
+ * ||=================|| ^ |
+ * || || | |
+ * || Debug || 800 KB |
+ * || Queue || | |
+ * || || | |
+ * ||=================|| V |
+ * || || |
+ * ||=================|| V
+ */
+
+/*
+ * Shared queues are used for communication between driver and firmware.
+ * There are 3 types of queues:
+ * Command queue - driver to write any command to firmware.
+ * Message queue - firmware to send any response to driver.
+ * Debug queue - firmware to write debug message.
+ */
+
+/* Host-firmware shared queue ids */
+enum iris_iface_queue {
+ IFACEQ_CMDQ_ID,
+ IFACEQ_MSGQ_ID,
+ IFACEQ_DBGQ_ID,
+ IFACEQ_NUMQ, /* not an index */
+};
+
+/**
+ * struct iris_hfi_queue_header
+ *
+ * @status: Queue status, bits (7:0), 0x1 - active, 0x0 - inactive
+ * @start_addr: Queue start address in non cached memory
+ * @queue_type: Queue ID
+ * @header_type: Default queue header
+ * @q_size: Queue size
+ * Number of queue packets if pkt_size is non-zero
+ * Queue size in bytes if pkt_size is zero
+ * @pkt_size: Size of queue packet entries
+ * 0x0: variable queue packet size
+ * non zero: size of queue packet entry, fixed
+ * @pkt_drop_cnt: Number of packets dropped by sender
+ * @rx_wm: Receiver watermark, applicable in event driven mode
+ * @tx_wm: Sender watermark, applicable in event driven mode
+ * @rx_req: Receiver sets this bit if queue is empty
+ * @tx_req: Sender sets this bit if queue is full
+ * @rx_irq_status: Receiver sets this bit and triggers an interrupt to
+ * the sender after packets are dequeued. Sender clears this bit
+ * @tx_irq_status: Sender sets this bit and triggers an interrupt to
+ * the receiver after packets are queued. Receiver clears this bit
+ * @read_idx: Index till where receiver has consumed the packets from the queue.
+ * @write_idx: Index till where sender has written the packets into the queue.
+ */
+struct iris_hfi_queue_header {
+ u32 status;
+ u32 start_addr;
+ u16 queue_type;
+ u16 header_type;
+ u32 q_size;
+ u32 pkt_size;
+ u32 pkt_drop_cnt;
+ u32 rx_wm;
+ u32 tx_wm;
+ u32 rx_req;
+ u32 tx_req;
+ u32 rx_irq_status;
+ u32 tx_irq_status;
+ u32 read_idx;
+ u32 write_idx;
+};
+
+/**
+ * struct iris_hfi_queue_table_header
+ *
+ * @version: Queue table version number
+ * @size: Queue table size from version to last parametr in qhdr entry
+ * @qhdr0_offset: Offset to the start of first qhdr
+ * @qhdr_size: Queue header size in bytes
+ * @num_q: Total number of queues in Queue table
+ * @num_active_q: Total number of active queues
+ * @device_addr: Device address of the queue
+ * @name: Queue name in characters
+ * @q_hdr: Array of queue headers
+ */
+struct iris_hfi_queue_table_header {
+ u32 version;
+ u32 size;
+ u32 qhdr0_offset;
+ u32 qhdr_size;
+ u32 num_q;
+ u32 num_active_q;
+ void *device_addr;
+ char name[256]; /* NUL-terminated array of characters */
+ struct iris_hfi_queue_header q_hdr[IFACEQ_NUMQ];
+};
+
+struct iris_iface_q_info {
+ struct iris_hfi_queue_header *qhdr;
+ dma_addr_t device_addr;
+ void *kernel_vaddr;
+};
+
+int iris_hfi_queues_init(struct iris_core *core);
+void iris_hfi_queues_deinit(struct iris_core *core);
+
+int iris_hfi_queue_cmd_write_locked(struct iris_core *core, void *pkt, u32 pkt_size);
+int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size);
+int iris_hfi_queue_msg_read(struct iris_core *core, void *pkt);
+int iris_hfi_queue_dbg_read(struct iris_core *core, void *pkt);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h
new file mode 100644
index 000000000000..caa3c6507006
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_instance.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_INSTANCE_H__
+#define __IRIS_INSTANCE_H__
+
+#include <media/v4l2-ctrls.h>
+
+#include "iris_buffer.h"
+#include "iris_core.h"
+#include "iris_utils.h"
+
+/**
+ * struct iris_inst - holds per video instance parameters
+ *
+ * @list: used for attach an instance to the core
+ * @core: pointer to core structure
+ * @session_id: id of current video session
+ * @ctx_q_lock: lock to serialize queues related ioctls
+ * @lock: lock to seralise forward and reverse threads
+ * @fh: reference of v4l2 file handler
+ * @fmt_src: structure of v4l2_format for source
+ * @fmt_dst: structure of v4l2_format for destination
+ * @ctrl_handler: reference of v4l2 ctrl handler
+ * @crop: structure of crop info
+ * @completion: structure of signal completions
+ * @flush_completion: structure of signal completions for flush cmd
+ * @fw_caps: array of supported instance firmware capabilities
+ * @buffers: array of different iris buffers
+ * @fw_min_count: minimnum count of buffers needed by fw
+ * @state: instance state
+ * @sub_state: instance sub state
+ * @once_per_session_set: boolean to set once per session property
+ * @max_input_data_size: max size of input data
+ * @power: structure of power info
+ * @icc_data: structure of interconnect data
+ * @m2m_dev: a reference to m2m device structure
+ * @m2m_ctx: a reference to m2m context structure
+ * @sequence_cap: a sequence counter for capture queue
+ * @sequence_out: a sequence counter for output queue
+ * @tss: timestamp metadata
+ * @metadata_idx: index for metadata buffer
+ */
+
+struct iris_inst {
+ struct list_head list;
+ struct iris_core *core;
+ u32 session_id;
+ struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */
+ struct mutex lock; /* lock to serialize forward and reverse threads */
+ struct v4l2_fh fh;
+ struct v4l2_format *fmt_src;
+ struct v4l2_format *fmt_dst;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct iris_hfi_rect_desc crop;
+ struct completion completion;
+ struct completion flush_completion;
+ struct platform_inst_fw_cap fw_caps[INST_FW_CAP_MAX];
+ struct iris_buffers buffers[BUF_TYPE_MAX];
+ u32 fw_min_count;
+ enum iris_inst_state state;
+ enum iris_inst_sub_state sub_state;
+ bool once_per_session_set;
+ size_t max_input_data_size;
+ struct iris_inst_power power;
+ struct icc_vote_data icc_data;
+ struct v4l2_m2m_dev *m2m_dev;
+ struct v4l2_m2m_ctx *m2m_ctx;
+ u32 sequence_cap;
+ u32 sequence_out;
+ struct iris_ts_metadata tss[VIDEO_MAX_FRAME];
+ u32 metadata_idx;
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
new file mode 100644
index 000000000000..f6b15d2805fb
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_COMMON_H__
+#define __IRIS_PLATFORM_COMMON_H__
+
+#include <linux/bits.h>
+
+struct iris_core;
+struct iris_inst;
+
+#define IRIS_PAS_ID 9
+#define HW_RESPONSE_TIMEOUT_VALUE (1000) /* milliseconds */
+#define AUTOSUSPEND_DELAY_VALUE (HW_RESPONSE_TIMEOUT_VALUE + 500) /* milliseconds */
+
+#define REGISTER_BIT_DEPTH(luma, chroma) ((luma) << 16 | (chroma))
+#define BIT_DEPTH_8 REGISTER_BIT_DEPTH(8, 8)
+#define CODED_FRAMES_PROGRESSIVE 0x0
+#define DEFAULT_MAX_HOST_BUF_COUNT 64
+#define DEFAULT_MAX_HOST_BURST_BUF_COUNT 256
+#define DEFAULT_FPS 30
+
+enum stage_type {
+ STAGE_1 = 1,
+ STAGE_2 = 2,
+};
+
+enum pipe_type {
+ PIPE_1 = 1,
+ PIPE_2 = 2,
+ PIPE_4 = 4,
+};
+
+extern struct iris_platform_data sm8250_data;
+extern struct iris_platform_data sm8550_data;
+
+enum platform_clk_type {
+ IRIS_AXI_CLK,
+ IRIS_CTRL_CLK,
+ IRIS_HW_CLK,
+};
+
+struct platform_clk_data {
+ enum platform_clk_type clk_type;
+ const char *clk_name;
+};
+
+struct tz_cp_config {
+ u32 cp_start;
+ u32 cp_size;
+ u32 cp_nonpixel_start;
+ u32 cp_nonpixel_size;
+};
+
+struct ubwc_config_data {
+ u32 max_channels;
+ u32 mal_length;
+ u32 highest_bank_bit;
+ u32 bank_swzl_level;
+ u32 bank_swz2_level;
+ u32 bank_swz3_level;
+ u32 bank_spreading;
+};
+
+struct platform_inst_caps {
+ u32 min_frame_width;
+ u32 max_frame_width;
+ u32 min_frame_height;
+ u32 max_frame_height;
+ u32 max_mbpf;
+ u32 mb_cycles_vsp;
+ u32 mb_cycles_vpp;
+ u32 mb_cycles_fw;
+ u32 mb_cycles_fw_vpp;
+ u32 num_comv;
+};
+
+enum platform_inst_fw_cap_type {
+ PROFILE = 1,
+ LEVEL,
+ INPUT_BUF_HOST_MAX_COUNT,
+ STAGE,
+ PIPE,
+ POC,
+ CODED_FRAMES,
+ BIT_DEPTH,
+ RAP_FRAME,
+ DEBLOCK,
+ INST_FW_CAP_MAX,
+};
+
+enum platform_inst_fw_cap_flags {
+ CAP_FLAG_DYNAMIC_ALLOWED = BIT(0),
+ CAP_FLAG_MENU = BIT(1),
+ CAP_FLAG_INPUT_PORT = BIT(2),
+ CAP_FLAG_OUTPUT_PORT = BIT(3),
+ CAP_FLAG_CLIENT_SET = BIT(4),
+ CAP_FLAG_BITMASK = BIT(5),
+ CAP_FLAG_VOLATILE = BIT(6),
+};
+
+struct platform_inst_fw_cap {
+ enum platform_inst_fw_cap_type cap_id;
+ s64 min;
+ s64 max;
+ s64 step_or_mask;
+ s64 value;
+ u32 hfi_id;
+ enum platform_inst_fw_cap_flags flags;
+ int (*set)(struct iris_inst *inst,
+ enum platform_inst_fw_cap_type cap_id);
+};
+
+struct bw_info {
+ u32 mbs_per_sec;
+ u32 bw_ddr;
+};
+
+struct iris_core_power {
+ u64 clk_freq;
+ u64 icc_bw;
+};
+
+struct iris_inst_power {
+ u64 min_freq;
+ u32 icc_bw;
+};
+
+struct icc_vote_data {
+ u32 height, width;
+ u32 fps;
+};
+
+enum platform_pm_domain_type {
+ IRIS_CTRL_POWER_DOMAIN,
+ IRIS_HW_POWER_DOMAIN,
+};
+
+struct iris_platform_data {
+ void (*init_hfi_command_ops)(struct iris_core *core);
+ void (*init_hfi_response_ops)(struct iris_core *core);
+ struct iris_inst *(*get_instance)(void);
+ const struct vpu_ops *vpu_ops;
+ void (*set_preset_registers)(struct iris_core *core);
+ const struct icc_info *icc_tbl;
+ unsigned int icc_tbl_size;
+ const struct bw_info *bw_tbl_dec;
+ unsigned int bw_tbl_dec_size;
+ const char * const *pmdomain_tbl;
+ unsigned int pmdomain_tbl_size;
+ const char * const *opp_pd_tbl;
+ unsigned int opp_pd_tbl_size;
+ const struct platform_clk_data *clk_tbl;
+ unsigned int clk_tbl_size;
+ const char * const *clk_rst_tbl;
+ unsigned int clk_rst_tbl_size;
+ u64 dma_mask;
+ const char *fwname;
+ u32 pas_id;
+ struct platform_inst_caps *inst_caps;
+ struct platform_inst_fw_cap *inst_fw_caps;
+ u32 inst_fw_caps_size;
+ struct tz_cp_config *tz_cp_config_data;
+ u32 core_arch;
+ u32 hw_response_timeout;
+ struct ubwc_config_data *ubwc_config;
+ u32 num_vpp_pipe;
+ u32 max_session_count;
+ u32 max_core_mbpf;
+ const u32 *input_config_params;
+ unsigned int input_config_params_size;
+ const u32 *output_config_params;
+ unsigned int output_config_params_size;
+ const u32 *dec_input_prop;
+ unsigned int dec_input_prop_size;
+ const u32 *dec_output_prop;
+ unsigned int dec_output_prop_size;
+ const u32 *dec_ip_int_buf_tbl;
+ unsigned int dec_ip_int_buf_tbl_size;
+ const u32 *dec_op_int_buf_tbl;
+ unsigned int dec_op_int_buf_tbl_size;
+};
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c
new file mode 100644
index 000000000000..5c86fd7b7b6f
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_platform_common.h"
+#include "iris_resources.h"
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_vpu_common.h"
+
+static struct platform_inst_fw_cap inst_fw_cap_sm8250[] = {
+ {
+ .cap_id = PIPE,
+ .min = PIPE_1,
+ .max = PIPE_4,
+ .step_or_mask = 1,
+ .value = PIPE_4,
+ .hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE,
+ .set = iris_set_pipe,
+ },
+ {
+ .cap_id = STAGE,
+ .min = STAGE_1,
+ .max = STAGE_2,
+ .step_or_mask = 1,
+ .value = STAGE_2,
+ .hfi_id = HFI_PROPERTY_PARAM_WORK_MODE,
+ .set = iris_set_stage,
+ },
+ {
+ .cap_id = DEBLOCK,
+ .min = 0,
+ .max = 1,
+ .step_or_mask = 1,
+ .value = 0,
+ .hfi_id = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER,
+ .set = iris_set_u32,
+ },
+};
+
+static struct platform_inst_caps platform_inst_cap_sm8250 = {
+ .min_frame_width = 128,
+ .max_frame_width = 8192,
+ .min_frame_height = 128,
+ .max_frame_height = 8192,
+ .max_mbpf = 138240,
+ .mb_cycles_vsp = 25,
+ .mb_cycles_vpp = 200,
+};
+
+static void iris_set_sm8250_preset_registers(struct iris_core *core)
+{
+ writel(0x0, core->reg_base + 0xB0088);
+}
+
+static const struct icc_info sm8250_icc_table[] = {
+ { "cpu-cfg", 1000, 1000 },
+ { "video-mem", 1000, 15000000 },
+};
+
+static const char * const sm8250_clk_reset_table[] = { "bus", "core" };
+
+static const struct bw_info sm8250_bw_table_dec[] = {
+ { ((4096 * 2160) / 256) * 60, 2403000 },
+ { ((4096 * 2160) / 256) * 30, 1224000 },
+ { ((1920 * 1080) / 256) * 60, 812000 },
+ { ((1920 * 1080) / 256) * 30, 416000 },
+};
+
+static const char * const sm8250_pmdomain_table[] = { "venus", "vcodec0" };
+
+static const char * const sm8250_opp_pd_table[] = { "mx" };
+
+static const struct platform_clk_data sm8250_clk_table[] = {
+ {IRIS_AXI_CLK, "iface" },
+ {IRIS_CTRL_CLK, "core" },
+ {IRIS_HW_CLK, "vcodec0_core" },
+};
+
+static struct tz_cp_config tz_cp_config_sm8250 = {
+ .cp_start = 0,
+ .cp_size = 0x25800000,
+ .cp_nonpixel_start = 0x01000000,
+ .cp_nonpixel_size = 0x24800000,
+};
+
+static const u32 sm8250_vdec_input_config_param_default[] = {
+ HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE,
+ HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+ HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+ HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+ HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+ HFI_PROPERTY_PARAM_FRAME_SIZE,
+ HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL,
+ HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE,
+};
+
+static const u32 sm8250_dec_ip_int_buf_tbl[] = {
+ BUF_BIN,
+ BUF_SCRATCH_1,
+};
+
+static const u32 sm8250_dec_op_int_buf_tbl[] = {
+ BUF_DPB,
+};
+
+struct iris_platform_data sm8250_data = {
+ .get_instance = iris_hfi_gen1_get_instance,
+ .init_hfi_command_ops = &iris_hfi_gen1_command_ops_init,
+ .init_hfi_response_ops = iris_hfi_gen1_response_ops_init,
+ .vpu_ops = &iris_vpu2_ops,
+ .set_preset_registers = iris_set_sm8250_preset_registers,
+ .icc_tbl = sm8250_icc_table,
+ .icc_tbl_size = ARRAY_SIZE(sm8250_icc_table),
+ .clk_rst_tbl = sm8250_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8250_clk_reset_table),
+ .bw_tbl_dec = sm8250_bw_table_dec,
+ .bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
+ .pmdomain_tbl = sm8250_pmdomain_table,
+ .pmdomain_tbl_size = ARRAY_SIZE(sm8250_pmdomain_table),
+ .opp_pd_tbl = sm8250_opp_pd_table,
+ .opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table),
+ .clk_tbl = sm8250_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table),
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .fwname = "qcom/vpu-1.0/venus.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_caps = &platform_inst_cap_sm8250,
+ .inst_fw_caps = inst_fw_cap_sm8250,
+ .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8250),
+ .tz_cp_config_data = &tz_cp_config_sm8250,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .num_vpp_pipe = 4,
+ .max_session_count = 16,
+ .max_core_mbpf = (8192 * 4352) / 256,
+ .input_config_params =
+ sm8250_vdec_input_config_param_default,
+ .input_config_params_size =
+ ARRAY_SIZE(sm8250_vdec_input_config_param_default),
+
+ .dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl,
+ .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl),
+ .dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl,
+ .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl),
+};
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
new file mode 100644
index 000000000000..35d278996c43
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_defines.h"
+#include "iris_platform_common.h"
+#include "iris_vpu_common.h"
+
+#define VIDEO_ARCH_LX 1
+
+static struct platform_inst_fw_cap inst_fw_cap_sm8550[] = {
+ {
+ .cap_id = PROFILE,
+ .min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+ .max = V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH,
+ .step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH),
+ .value = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ .hfi_id = HFI_PROP_PROFILE,
+ .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+ .set = iris_set_u32_enum,
+ },
+ {
+ .cap_id = LEVEL,
+ .min = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+ .max = V4L2_MPEG_VIDEO_H264_LEVEL_6_2,
+ .step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1B) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_3) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_2),
+ .value = V4L2_MPEG_VIDEO_H264_LEVEL_6_1,
+ .hfi_id = HFI_PROP_LEVEL,
+ .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+ .set = iris_set_u32_enum,
+ },
+ {
+ .cap_id = INPUT_BUF_HOST_MAX_COUNT,
+ .min = DEFAULT_MAX_HOST_BUF_COUNT,
+ .max = DEFAULT_MAX_HOST_BURST_BUF_COUNT,
+ .step_or_mask = 1,
+ .value = DEFAULT_MAX_HOST_BUF_COUNT,
+ .hfi_id = HFI_PROP_BUFFER_HOST_MAX_COUNT,
+ .flags = CAP_FLAG_INPUT_PORT,
+ .set = iris_set_u32,
+ },
+ {
+ .cap_id = STAGE,
+ .min = STAGE_1,
+ .max = STAGE_2,
+ .step_or_mask = 1,
+ .value = STAGE_2,
+ .hfi_id = HFI_PROP_STAGE,
+ .set = iris_set_stage,
+ },
+ {
+ .cap_id = PIPE,
+ .min = PIPE_1,
+ .max = PIPE_4,
+ .step_or_mask = 1,
+ .value = PIPE_4,
+ .hfi_id = HFI_PROP_PIPE,
+ .set = iris_set_pipe,
+ },
+ {
+ .cap_id = POC,
+ .min = 0,
+ .max = 2,
+ .step_or_mask = 1,
+ .value = 1,
+ .hfi_id = HFI_PROP_PIC_ORDER_CNT_TYPE,
+ },
+ {
+ .cap_id = CODED_FRAMES,
+ .min = CODED_FRAMES_PROGRESSIVE,
+ .max = CODED_FRAMES_PROGRESSIVE,
+ .step_or_mask = 0,
+ .value = CODED_FRAMES_PROGRESSIVE,
+ .hfi_id = HFI_PROP_CODED_FRAMES,
+ },
+ {
+ .cap_id = BIT_DEPTH,
+ .min = BIT_DEPTH_8,
+ .max = BIT_DEPTH_8,
+ .step_or_mask = 1,
+ .value = BIT_DEPTH_8,
+ .hfi_id = HFI_PROP_LUMA_CHROMA_BIT_DEPTH,
+ },
+ {
+ .cap_id = RAP_FRAME,
+ .min = 0,
+ .max = 1,
+ .step_or_mask = 1,
+ .value = 1,
+ .hfi_id = HFI_PROP_DEC_START_FROM_RAP_FRAME,
+ .flags = CAP_FLAG_INPUT_PORT,
+ .set = iris_set_u32,
+ },
+};
+
+static struct platform_inst_caps platform_inst_cap_sm8550 = {
+ .min_frame_width = 96,
+ .max_frame_width = 8192,
+ .min_frame_height = 96,
+ .max_frame_height = 8192,
+ .max_mbpf = (8192 * 4352) / 256,
+ .mb_cycles_vpp = 200,
+ .mb_cycles_fw = 489583,
+ .mb_cycles_fw_vpp = 66234,
+ .num_comv = 0,
+};
+
+static void iris_set_sm8550_preset_registers(struct iris_core *core)
+{
+ writel(0x0, core->reg_base + 0xB0088);
+}
+
+static const struct icc_info sm8550_icc_table[] = {
+ { "cpu-cfg", 1000, 1000 },
+ { "video-mem", 1000, 15000000 },
+};
+
+static const char * const sm8550_clk_reset_table[] = { "bus" };
+
+static const struct bw_info sm8550_bw_table_dec[] = {
+ { ((4096 * 2160) / 256) * 60, 1608000 },
+ { ((4096 * 2160) / 256) * 30, 826000 },
+ { ((1920 * 1080) / 256) * 60, 567000 },
+ { ((1920 * 1080) / 256) * 30, 294000 },
+};
+
+static const char * const sm8550_pmdomain_table[] = { "venus", "vcodec0" };
+
+static const char * const sm8550_opp_pd_table[] = { "mxc", "mmcx" };
+
+static const struct platform_clk_data sm8550_clk_table[] = {
+ {IRIS_AXI_CLK, "iface" },
+ {IRIS_CTRL_CLK, "core" },
+ {IRIS_HW_CLK, "vcodec0_core" },
+};
+
+static struct ubwc_config_data ubwc_config_sm8550 = {
+ .max_channels = 8,
+ .mal_length = 32,
+ .highest_bank_bit = 16,
+ .bank_swzl_level = 0,
+ .bank_swz2_level = 1,
+ .bank_swz3_level = 1,
+ .bank_spreading = 1,
+};
+
+static struct tz_cp_config tz_cp_config_sm8550 = {
+ .cp_start = 0,
+ .cp_size = 0x25800000,
+ .cp_nonpixel_start = 0x01000000,
+ .cp_nonpixel_size = 0x24800000,
+};
+
+static const u32 sm8550_vdec_input_config_params[] = {
+ HFI_PROP_BITSTREAM_RESOLUTION,
+ HFI_PROP_CROP_OFFSETS,
+ HFI_PROP_CODED_FRAMES,
+ HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT,
+ HFI_PROP_PIC_ORDER_CNT_TYPE,
+ HFI_PROP_PROFILE,
+ HFI_PROP_LEVEL,
+ HFI_PROP_SIGNAL_COLOR_INFO,
+};
+
+static const u32 sm8550_vdec_output_config_params[] = {
+ HFI_PROP_COLOR_FORMAT,
+ HFI_PROP_LINEAR_STRIDE_SCANLINE,
+};
+
+static const u32 sm8550_vdec_subscribe_input_properties[] = {
+ HFI_PROP_NO_OUTPUT,
+};
+
+static const u32 sm8550_vdec_subscribe_output_properties[] = {
+ HFI_PROP_PICTURE_TYPE,
+ HFI_PROP_CABAC_SESSION,
+};
+
+static const u32 sm8550_dec_ip_int_buf_tbl[] = {
+ BUF_BIN,
+ BUF_COMV,
+ BUF_NON_COMV,
+ BUF_LINE,
+};
+
+static const u32 sm8550_dec_op_int_buf_tbl[] = {
+ BUF_DPB,
+};
+
+struct iris_platform_data sm8550_data = {
+ .get_instance = iris_hfi_gen2_get_instance,
+ .init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
+ .init_hfi_response_ops = iris_hfi_gen2_response_ops_init,
+ .vpu_ops = &iris_vpu3_ops,
+ .set_preset_registers = iris_set_sm8550_preset_registers,
+ .icc_tbl = sm8550_icc_table,
+ .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table),
+ .clk_rst_tbl = sm8550_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+ .bw_tbl_dec = sm8550_bw_table_dec,
+ .bw_tbl_dec_size = ARRAY_SIZE(sm8550_bw_table_dec),
+ .pmdomain_tbl = sm8550_pmdomain_table,
+ .pmdomain_tbl_size = ARRAY_SIZE(sm8550_pmdomain_table),
+ .opp_pd_tbl = sm8550_opp_pd_table,
+ .opp_pd_tbl_size = ARRAY_SIZE(sm8550_opp_pd_table),
+ .clk_tbl = sm8550_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .fwname = "qcom/vpu/vpu30_p4.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_caps = &platform_inst_cap_sm8550,
+ .inst_fw_caps = inst_fw_cap_sm8550,
+ .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8550),
+ .tz_cp_config_data = &tz_cp_config_sm8550,
+ .core_arch = VIDEO_ARCH_LX,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .ubwc_config = &ubwc_config_sm8550,
+ .num_vpp_pipe = 4,
+ .max_session_count = 16,
+ .max_core_mbpf = ((8192 * 4352) / 256) * 2,
+ .input_config_params =
+ sm8550_vdec_input_config_params,
+ .input_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_input_config_params),
+ .output_config_params =
+ sm8550_vdec_output_config_params,
+ .output_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_output_config_params),
+ .dec_input_prop = sm8550_vdec_subscribe_input_properties,
+ .dec_input_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_input_properties),
+ .dec_output_prop = sm8550_vdec_subscribe_output_properties,
+ .dec_output_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_output_properties),
+
+ .dec_ip_int_buf_tbl = sm8550_dec_ip_int_buf_tbl,
+ .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_ip_int_buf_tbl),
+ .dec_op_int_buf_tbl = sm8550_dec_op_int_buf_tbl,
+ .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_op_int_buf_tbl),
+};
diff --git a/drivers/media/platform/qcom/iris/iris_power.c b/drivers/media/platform/qcom/iris/iris_power.c
new file mode 100644
index 000000000000..dbca42df0910
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_power.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_resources.h"
+#include "iris_vpu_common.h"
+
+static u32 iris_calc_bw(struct iris_inst *inst, struct icc_vote_data *data)
+{
+ const struct bw_info *bw_tbl = NULL;
+ struct iris_core *core = inst->core;
+ u32 num_rows, i, mbs, mbps;
+ u32 icc_bw = 0;
+
+ mbs = DIV_ROUND_UP(data->height, 16) * DIV_ROUND_UP(data->width, 16);
+ mbps = mbs * data->fps;
+ if (mbps == 0)
+ goto exit;
+
+ bw_tbl = core->iris_platform_data->bw_tbl_dec;
+ num_rows = core->iris_platform_data->bw_tbl_dec_size;
+
+ for (i = 0; i < num_rows; i++) {
+ if (i != 0 && mbps > bw_tbl[i].mbs_per_sec)
+ break;
+
+ icc_bw = bw_tbl[i].bw_ddr;
+ }
+
+exit:
+ return icc_bw;
+}
+
+static int iris_set_interconnects(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *instance;
+ u64 total_bw_ddr = 0;
+ int ret;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(instance, &core->instances, list) {
+ if (!instance->max_input_data_size)
+ continue;
+
+ total_bw_ddr += instance->power.icc_bw;
+ }
+
+ ret = iris_set_icc_bw(core, total_bw_ddr);
+
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+static int iris_vote_interconnects(struct iris_inst *inst)
+{
+ struct icc_vote_data *vote_data = &inst->icc_data;
+ struct v4l2_format *inp_f = inst->fmt_src;
+
+ vote_data->width = inp_f->fmt.pix_mp.width;
+ vote_data->height = inp_f->fmt.pix_mp.height;
+ vote_data->fps = DEFAULT_FPS;
+
+ inst->power.icc_bw = iris_calc_bw(inst, vote_data);
+
+ return iris_set_interconnects(inst);
+}
+
+static int iris_set_clocks(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *instance;
+ u64 freq = 0;
+ int ret;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(instance, &core->instances, list) {
+ if (!instance->max_input_data_size)
+ continue;
+
+ freq += instance->power.min_freq;
+ }
+
+ core->power.clk_freq = freq;
+ ret = dev_pm_opp_set_rate(core->dev, freq);
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+static int iris_scale_clocks(struct iris_inst *inst)
+{
+ const struct vpu_ops *vpu_ops = inst->core->iris_platform_data->vpu_ops;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+ size_t data_size = 0;
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ data_size = max(data_size, buf->data_size);
+ }
+
+ inst->max_input_data_size = data_size;
+ if (!inst->max_input_data_size)
+ return 0;
+
+ inst->power.min_freq = vpu_ops->calc_freq(inst, inst->max_input_data_size);
+
+ return iris_set_clocks(inst);
+}
+
+int iris_scale_power(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ int ret;
+
+ if (pm_runtime_suspended(core->dev)) {
+ ret = pm_runtime_resume_and_get(core->dev);
+ if (ret < 0)
+ return ret;
+
+ pm_runtime_put_autosuspend(core->dev);
+ }
+
+ ret = iris_scale_clocks(inst);
+ if (ret)
+ return ret;
+
+ return iris_vote_interconnects(inst);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_power.h b/drivers/media/platform/qcom/iris/iris_power.h
new file mode 100644
index 000000000000..55212660e72d
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_POWER_H__
+#define __IRIS_POWER_H__
+
+struct iris_inst;
+
+int iris_scale_power(struct iris_inst *inst);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
new file mode 100644
index 000000000000..aca442dcc153
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/module.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_vidc.h"
+
+static int iris_init_icc(struct iris_core *core)
+{
+ const struct icc_info *icc_tbl;
+ u32 i = 0;
+
+ icc_tbl = core->iris_platform_data->icc_tbl;
+
+ core->icc_count = core->iris_platform_data->icc_tbl_size;
+ core->icc_tbl = devm_kzalloc(core->dev,
+ sizeof(struct icc_bulk_data) * core->icc_count,
+ GFP_KERNEL);
+ if (!core->icc_tbl)
+ return -ENOMEM;
+
+ for (i = 0; i < core->icc_count; i++) {
+ core->icc_tbl[i].name = icc_tbl[i].name;
+ core->icc_tbl[i].avg_bw = icc_tbl[i].bw_min_kbps;
+ core->icc_tbl[i].peak_bw = 0;
+ }
+
+ return devm_of_icc_bulk_get(core->dev, core->icc_count, core->icc_tbl);
+}
+
+static int iris_init_power_domains(struct iris_core *core)
+{
+ const struct platform_clk_data *clk_tbl;
+ u32 clk_cnt, i;
+ int ret;
+
+ struct dev_pm_domain_attach_data iris_pd_data = {
+ .pd_names = core->iris_platform_data->pmdomain_tbl,
+ .num_pd_names = core->iris_platform_data->pmdomain_tbl_size,
+ .pd_flags = PD_FLAG_NO_DEV_LINK,
+ };
+
+ struct dev_pm_domain_attach_data iris_opp_pd_data = {
+ .pd_names = core->iris_platform_data->opp_pd_tbl,
+ .num_pd_names = core->iris_platform_data->opp_pd_tbl_size,
+ .pd_flags = PD_FLAG_DEV_LINK_ON,
+ };
+
+ ret = devm_pm_domain_attach_list(core->dev, &iris_pd_data, &core->pmdomain_tbl);
+ if (ret < 0)
+ return ret;
+
+ ret = devm_pm_domain_attach_list(core->dev, &iris_opp_pd_data, &core->opp_pmdomain_tbl);
+ if (ret < 0)
+ return ret;
+
+ clk_tbl = core->iris_platform_data->clk_tbl;
+ clk_cnt = core->iris_platform_data->clk_tbl_size;
+
+ for (i = 0; i < clk_cnt; i++) {
+ if (clk_tbl[i].clk_type == IRIS_HW_CLK) {
+ ret = devm_pm_opp_set_clkname(core->dev, clk_tbl[i].clk_name);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return devm_pm_opp_of_add_table(core->dev);
+}
+
+static int iris_init_clocks(struct iris_core *core)
+{
+ int ret;
+
+ ret = devm_clk_bulk_get_all(core->dev, &core->clock_tbl);
+ if (ret < 0)
+ return ret;
+
+ core->clk_count = ret;
+
+ return 0;
+}
+
+static int iris_init_resets(struct iris_core *core)
+{
+ const char * const *rst_tbl;
+ u32 rst_tbl_size;
+ u32 i = 0;
+
+ rst_tbl = core->iris_platform_data->clk_rst_tbl;
+ rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+
+ core->resets = devm_kzalloc(core->dev,
+ sizeof(*core->resets) * rst_tbl_size,
+ GFP_KERNEL);
+ if (!core->resets)
+ return -ENOMEM;
+
+ for (i = 0; i < rst_tbl_size; i++)
+ core->resets[i].id = rst_tbl[i];
+
+ return devm_reset_control_bulk_get_exclusive(core->dev, rst_tbl_size, core->resets);
+}
+
+static int iris_init_resources(struct iris_core *core)
+{
+ int ret;
+
+ ret = iris_init_icc(core);
+ if (ret)
+ return ret;
+
+ ret = iris_init_power_domains(core);
+ if (ret)
+ return ret;
+
+ ret = iris_init_clocks(core);
+ if (ret)
+ return ret;
+
+ return iris_init_resets(core);
+}
+
+static int iris_register_video_device(struct iris_core *core)
+{
+ struct video_device *vdev;
+ int ret;
+
+ vdev = video_device_alloc();
+ if (!vdev)
+ return -ENOMEM;
+
+ strscpy(vdev->name, "qcom-iris-decoder", sizeof(vdev->name));
+ vdev->release = video_device_release;
+ vdev->fops = core->iris_v4l2_file_ops;
+ vdev->ioctl_ops = core->iris_v4l2_ioctl_ops;
+ vdev->vfl_dir = VFL_DIR_M2M;
+ vdev->v4l2_dev = &core->v4l2_dev;
+ vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret)
+ goto err_vdev_release;
+
+ core->vdev_dec = vdev;
+ video_set_drvdata(vdev, core);
+
+ return 0;
+
+err_vdev_release:
+ video_device_release(vdev);
+
+ return ret;
+}
+
+static void iris_remove(struct platform_device *pdev)
+{
+ struct iris_core *core;
+
+ core = platform_get_drvdata(pdev);
+ if (!core)
+ return;
+
+ iris_core_deinit(core);
+
+ video_unregister_device(core->vdev_dec);
+
+ v4l2_device_unregister(&core->v4l2_dev);
+
+ mutex_destroy(&core->lock);
+}
+
+static void iris_sys_error_handler(struct work_struct *work)
+{
+ struct iris_core *core =
+ container_of(work, struct iris_core, sys_error_handler.work);
+
+ iris_core_deinit(core);
+ iris_core_init(core);
+}
+
+static int iris_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct iris_core *core;
+ u64 dma_mask;
+ int ret;
+
+ core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL);
+ if (!core)
+ return -ENOMEM;
+ core->dev = dev;
+
+ core->state = IRIS_CORE_DEINIT;
+ mutex_init(&core->lock);
+ init_completion(&core->core_init_done);
+
+ core->response_packet = devm_kzalloc(core->dev, IFACEQ_CORE_PKT_SIZE, GFP_KERNEL);
+ if (!core->response_packet)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&core->instances);
+ INIT_DELAYED_WORK(&core->sys_error_handler, iris_sys_error_handler);
+
+ core->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(core->reg_base))
+ return PTR_ERR(core->reg_base);
+
+ core->irq = platform_get_irq(pdev, 0);
+ if (core->irq < 0)
+ return core->irq;
+
+ core->iris_platform_data = of_device_get_match_data(core->dev);
+
+ ret = devm_request_threaded_irq(core->dev, core->irq, iris_hfi_isr,
+ iris_hfi_isr_handler, IRQF_TRIGGER_HIGH, "iris", core);
+ if (ret)
+ return ret;
+
+ disable_irq_nosync(core->irq);
+
+ iris_init_ops(core);
+ core->iris_platform_data->init_hfi_command_ops(core);
+ core->iris_platform_data->init_hfi_response_ops(core);
+
+ ret = iris_init_resources(core);
+ if (ret)
+ return ret;
+
+ iris_session_init_caps(core);
+
+ ret = v4l2_device_register(dev, &core->v4l2_dev);
+ if (ret)
+ return ret;
+
+ ret = iris_register_video_device(core);
+ if (ret)
+ goto err_v4l2_unreg;
+
+ platform_set_drvdata(pdev, core);
+
+ dma_mask = core->iris_platform_data->dma_mask;
+
+ ret = dma_set_mask_and_coherent(dev, dma_mask);
+ if (ret)
+ goto err_vdev_unreg;
+
+ dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+ dma_set_seg_boundary(&pdev->dev, DMA_BIT_MASK(32));
+
+ pm_runtime_set_autosuspend_delay(core->dev, AUTOSUSPEND_DELAY_VALUE);
+ pm_runtime_use_autosuspend(core->dev);
+ ret = devm_pm_runtime_enable(core->dev);
+ if (ret)
+ goto err_vdev_unreg;
+
+ return 0;
+
+err_vdev_unreg:
+ video_unregister_device(core->vdev_dec);
+err_v4l2_unreg:
+ v4l2_device_unregister(&core->v4l2_dev);
+
+ return ret;
+}
+
+static int __maybe_unused iris_pm_suspend(struct device *dev)
+{
+ struct iris_core *core;
+ int ret = 0;
+
+ core = dev_get_drvdata(dev);
+
+ mutex_lock(&core->lock);
+ if (core->state != IRIS_CORE_INIT)
+ goto exit;
+
+ ret = iris_hfi_pm_suspend(core);
+
+exit:
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+static int __maybe_unused iris_pm_resume(struct device *dev)
+{
+ struct iris_core *core;
+ int ret = 0;
+
+ core = dev_get_drvdata(dev);
+
+ mutex_lock(&core->lock);
+ if (core->state != IRIS_CORE_INIT)
+ goto exit;
+
+ ret = iris_hfi_pm_resume(core);
+ pm_runtime_mark_last_busy(core->dev);
+
+exit:
+ mutex_unlock(&core->lock);
+
+ return ret;
+}
+
+static const struct dev_pm_ops iris_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(iris_pm_suspend, iris_pm_resume, NULL)
+};
+
+static const struct of_device_id iris_dt_match[] = {
+ {
+ .compatible = "qcom,sm8550-iris",
+ .data = &sm8550_data,
+ },
+#if (!IS_ENABLED(CONFIG_VIDEO_QCOM_VENUS))
+ {
+ .compatible = "qcom,sm8250-venus",
+ .data = &sm8250_data,
+ },
+#endif
+ { },
+};
+MODULE_DEVICE_TABLE(of, iris_dt_match);
+
+static struct platform_driver qcom_iris_driver = {
+ .probe = iris_probe,
+ .remove = iris_remove,
+ .driver = {
+ .name = "qcom-iris",
+ .of_match_table = iris_dt_match,
+ .pm = &iris_pm_ops,
+ },
+};
+
+module_platform_driver(qcom_iris_driver);
+MODULE_DESCRIPTION("Qualcomm iris video driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/qcom/iris/iris_resources.c b/drivers/media/platform/qcom/iris/iris_resources.c
new file mode 100644
index 000000000000..cf32f268b703
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_resources.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include "iris_core.h"
+#include "iris_resources.h"
+
+#define BW_THRESHOLD 50000
+
+int iris_set_icc_bw(struct iris_core *core, unsigned long icc_bw)
+{
+ unsigned long bw_kbps = 0, bw_prev = 0;
+ const struct icc_info *icc_tbl;
+ int ret = 0, i;
+
+ icc_tbl = core->iris_platform_data->icc_tbl;
+
+ for (i = 0; i < core->icc_count; i++) {
+ if (!strcmp(core->icc_tbl[i].name, "video-mem")) {
+ bw_kbps = icc_bw;
+ bw_prev = core->power.icc_bw;
+
+ bw_kbps = clamp_t(typeof(bw_kbps), bw_kbps,
+ icc_tbl[i].bw_min_kbps, icc_tbl[i].bw_max_kbps);
+
+ if (abs(bw_kbps - bw_prev) < BW_THRESHOLD && bw_prev)
+ return ret;
+
+ core->icc_tbl[i].avg_bw = bw_kbps;
+
+ core->power.icc_bw = bw_kbps;
+ break;
+ }
+ }
+
+ return icc_bulk_set_bw(core->icc_count, core->icc_tbl);
+}
+
+int iris_unset_icc_bw(struct iris_core *core)
+{
+ u32 i;
+
+ core->power.icc_bw = 0;
+
+ for (i = 0; i < core->icc_count; i++) {
+ core->icc_tbl[i].avg_bw = 0;
+ core->icc_tbl[i].peak_bw = 0;
+ }
+
+ return icc_bulk_set_bw(core->icc_count, core->icc_tbl);
+}
+
+int iris_enable_power_domains(struct iris_core *core, struct device *pd_dev)
+{
+ int ret;
+
+ ret = dev_pm_opp_set_rate(core->dev, ULONG_MAX);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_get_sync(pd_dev);
+ if (ret < 0)
+ return ret;
+
+ return ret;
+}
+
+int iris_disable_power_domains(struct iris_core *core, struct device *pd_dev)
+{
+ int ret;
+
+ ret = dev_pm_opp_set_rate(core->dev, 0);
+ if (ret)
+ return ret;
+
+ pm_runtime_put_sync(pd_dev);
+
+ return 0;
+}
+
+static struct clk *iris_get_clk_by_type(struct iris_core *core, enum platform_clk_type clk_type)
+{
+ const struct platform_clk_data *clk_tbl;
+ u32 clk_cnt, i, j;
+
+ clk_tbl = core->iris_platform_data->clk_tbl;
+ clk_cnt = core->iris_platform_data->clk_tbl_size;
+
+ for (i = 0; i < clk_cnt; i++) {
+ if (clk_tbl[i].clk_type == clk_type) {
+ for (j = 0; core->clock_tbl && j < core->clk_count; j++) {
+ if (!strcmp(core->clock_tbl[j].id, clk_tbl[i].clk_name))
+ return core->clock_tbl[j].clk;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+int iris_prepare_enable_clock(struct iris_core *core, enum platform_clk_type clk_type)
+{
+ struct clk *clock;
+
+ clock = iris_get_clk_by_type(core, clk_type);
+ if (!clock)
+ return -EINVAL;
+
+ return clk_prepare_enable(clock);
+}
+
+int iris_disable_unprepare_clock(struct iris_core *core, enum platform_clk_type clk_type)
+{
+ struct clk *clock;
+
+ clock = iris_get_clk_by_type(core, clk_type);
+ if (!clock)
+ return -EINVAL;
+
+ clk_disable_unprepare(clock);
+
+ return 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_resources.h b/drivers/media/platform/qcom/iris/iris_resources.h
new file mode 100644
index 000000000000..f723dfe5bd81
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_resources.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_RESOURCES_H__
+#define __IRIS_RESOURCES_H__
+
+struct iris_core;
+
+int iris_enable_power_domains(struct iris_core *core, struct device *pd_dev);
+int iris_disable_power_domains(struct iris_core *core, struct device *pd_dev);
+int iris_unset_icc_bw(struct iris_core *core);
+int iris_set_icc_bw(struct iris_core *core, unsigned long icc_bw);
+int iris_disable_unprepare_clock(struct iris_core *core, enum platform_clk_type clk_type);
+int iris_prepare_enable_clock(struct iris_core *core, enum platform_clk_type clk_type);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_state.c b/drivers/media/platform/qcom/iris/iris_state.c
new file mode 100644
index 000000000000..5976e926c83d
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_state.c
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_instance.h"
+
+static bool iris_allow_inst_state_change(struct iris_inst *inst,
+ enum iris_inst_state req_state)
+{
+ switch (inst->state) {
+ case IRIS_INST_INIT:
+ if (req_state == IRIS_INST_INPUT_STREAMING ||
+ req_state == IRIS_INST_OUTPUT_STREAMING ||
+ req_state == IRIS_INST_DEINIT)
+ return true;
+ return false;
+ case IRIS_INST_INPUT_STREAMING:
+ if (req_state == IRIS_INST_INIT ||
+ req_state == IRIS_INST_STREAMING ||
+ req_state == IRIS_INST_DEINIT)
+ return true;
+ return false;
+ case IRIS_INST_OUTPUT_STREAMING:
+ if (req_state == IRIS_INST_INIT ||
+ req_state == IRIS_INST_STREAMING ||
+ req_state == IRIS_INST_DEINIT)
+ return true;
+ return false;
+ case IRIS_INST_STREAMING:
+ if (req_state == IRIS_INST_INPUT_STREAMING ||
+ req_state == IRIS_INST_OUTPUT_STREAMING ||
+ req_state == IRIS_INST_DEINIT)
+ return true;
+ return false;
+ case IRIS_INST_DEINIT:
+ if (req_state == IRIS_INST_INIT)
+ return true;
+ return false;
+ default:
+ return false;
+ }
+}
+
+int iris_inst_change_state(struct iris_inst *inst,
+ enum iris_inst_state request_state)
+{
+ if (inst->state == IRIS_INST_ERROR)
+ return 0;
+
+ if (inst->state == request_state)
+ return 0;
+
+ if (request_state == IRIS_INST_ERROR)
+ goto change_state;
+
+ if (!iris_allow_inst_state_change(inst, request_state))
+ return -EINVAL;
+
+change_state:
+ inst->state = request_state;
+ dev_dbg(inst->core->dev, "state changed from %x to %x\n",
+ inst->state, request_state);
+
+ return 0;
+}
+
+int iris_inst_state_change_streamon(struct iris_inst *inst, u32 plane)
+{
+ enum iris_inst_state new_state = IRIS_INST_ERROR;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ if (inst->state == IRIS_INST_INIT)
+ new_state = IRIS_INST_INPUT_STREAMING;
+ else if (inst->state == IRIS_INST_OUTPUT_STREAMING)
+ new_state = IRIS_INST_STREAMING;
+ } else if (V4L2_TYPE_IS_CAPTURE(plane)) {
+ if (inst->state == IRIS_INST_INIT)
+ new_state = IRIS_INST_OUTPUT_STREAMING;
+ else if (inst->state == IRIS_INST_INPUT_STREAMING)
+ new_state = IRIS_INST_STREAMING;
+ }
+
+ return iris_inst_change_state(inst, new_state);
+}
+
+int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane)
+{
+ enum iris_inst_state new_state = IRIS_INST_ERROR;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ if (inst->state == IRIS_INST_INPUT_STREAMING)
+ new_state = IRIS_INST_INIT;
+ else if (inst->state == IRIS_INST_STREAMING)
+ new_state = IRIS_INST_OUTPUT_STREAMING;
+ } else if (V4L2_TYPE_IS_CAPTURE(plane)) {
+ if (inst->state == IRIS_INST_OUTPUT_STREAMING)
+ new_state = IRIS_INST_INIT;
+ else if (inst->state == IRIS_INST_STREAMING)
+ new_state = IRIS_INST_INPUT_STREAMING;
+ }
+
+ return iris_inst_change_state(inst, new_state);
+}
+
+static bool iris_inst_allow_sub_state(struct iris_inst *inst, enum iris_inst_sub_state sub_state)
+{
+ if (!sub_state)
+ return true;
+
+ switch (inst->state) {
+ case IRIS_INST_INIT:
+ if (sub_state & IRIS_INST_SUB_LOAD_RESOURCES)
+ return true;
+ return false;
+ case IRIS_INST_INPUT_STREAMING:
+ if (sub_state & (IRIS_INST_SUB_FIRST_IPSC | IRIS_INST_SUB_DRC |
+ IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_INPUT_PAUSE))
+ return true;
+ return false;
+ case IRIS_INST_OUTPUT_STREAMING:
+ if (sub_state & (IRIS_INST_SUB_DRC_LAST |
+ IRIS_INST_SUB_DRAIN_LAST | IRIS_INST_SUB_OUTPUT_PAUSE))
+ return true;
+ return false;
+ case IRIS_INST_STREAMING:
+ if (sub_state & (IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRAIN |
+ IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_DRAIN_LAST |
+ IRIS_INST_SUB_INPUT_PAUSE | IRIS_INST_SUB_OUTPUT_PAUSE))
+ return true;
+ return false;
+ case IRIS_INST_DEINIT:
+ if (sub_state & (IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRAIN |
+ IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_DRAIN_LAST |
+ IRIS_INST_SUB_INPUT_PAUSE | IRIS_INST_SUB_OUTPUT_PAUSE))
+ return true;
+ return false;
+ default:
+ return false;
+ }
+}
+
+int iris_inst_change_sub_state(struct iris_inst *inst,
+ enum iris_inst_sub_state clear_sub_state,
+ enum iris_inst_sub_state set_sub_state)
+{
+ enum iris_inst_sub_state prev_sub_state;
+
+ if (inst->state == IRIS_INST_ERROR)
+ return 0;
+
+ if (!clear_sub_state && !set_sub_state)
+ return 0;
+
+ if ((clear_sub_state & set_sub_state) ||
+ set_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE ||
+ clear_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE)
+ return -EINVAL;
+
+ prev_sub_state = inst->sub_state;
+
+ if (!iris_inst_allow_sub_state(inst, set_sub_state))
+ return -EINVAL;
+
+ inst->sub_state |= set_sub_state;
+ inst->sub_state &= ~clear_sub_state;
+
+ if (inst->sub_state != prev_sub_state)
+ dev_dbg(inst->core->dev, "sub_state changed from %x to %x\n",
+ prev_sub_state, inst->sub_state);
+
+ return 0;
+}
+
+int iris_inst_sub_state_change_drc(struct iris_inst *inst)
+{
+ enum iris_inst_sub_state set_sub_state = 0;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC)
+ return -EINVAL;
+
+ if (inst->state == IRIS_INST_INPUT_STREAMING ||
+ inst->state == IRIS_INST_INIT)
+ set_sub_state = IRIS_INST_SUB_FIRST_IPSC | IRIS_INST_SUB_INPUT_PAUSE;
+ else
+ set_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_INPUT_PAUSE;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_drain_last(struct iris_inst *inst)
+{
+ enum iris_inst_sub_state set_sub_state;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRAIN_LAST)
+ return -EINVAL;
+
+ if (!(inst->sub_state & IRIS_INST_SUB_DRAIN))
+ return -EINVAL;
+
+ set_sub_state = IRIS_INST_SUB_DRAIN_LAST | IRIS_INST_SUB_OUTPUT_PAUSE;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst)
+{
+ enum iris_inst_sub_state set_sub_state;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC_LAST)
+ return -EINVAL;
+
+ if (!(inst->sub_state & IRIS_INST_SUB_DRC) ||
+ !(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE))
+ return -EINVAL;
+
+ if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+ return 0;
+
+ set_sub_state = IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_OUTPUT_PAUSE;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane)
+{
+ enum iris_inst_sub_state set_sub_state;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ if (inst->sub_state & IRIS_INST_SUB_DRC &&
+ !(inst->sub_state & IRIS_INST_SUB_DRC_LAST))
+ return -EINVAL;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+ !(inst->sub_state & IRIS_INST_SUB_DRAIN_LAST))
+ return -EINVAL;
+
+ set_sub_state = IRIS_INST_SUB_INPUT_PAUSE;
+ } else {
+ set_sub_state = IRIS_INST_SUB_OUTPUT_PAUSE;
+ }
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+static inline bool iris_drc_pending(struct iris_inst *inst)
+{
+ return inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST;
+}
+
+static inline bool iris_drain_pending(struct iris_inst *inst)
+{
+ return inst->sub_state & IRIS_INST_SUB_DRAIN &&
+ inst->sub_state & IRIS_INST_SUB_DRAIN_LAST;
+}
+
+bool iris_allow_cmd(struct iris_inst *inst, u32 cmd)
+{
+ struct vb2_queue *src_q = v4l2_m2m_get_src_vq(inst->m2m_ctx);
+ struct vb2_queue *dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+
+ if (cmd == V4L2_DEC_CMD_START) {
+ if (vb2_is_streaming(src_q) || vb2_is_streaming(dst_q))
+ if (iris_drc_pending(inst) || iris_drain_pending(inst))
+ return true;
+ } else if (cmd == V4L2_DEC_CMD_STOP) {
+ if (vb2_is_streaming(src_q))
+ if (inst->sub_state != IRIS_INST_SUB_DRAIN)
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_state.h b/drivers/media/platform/qcom/iris/iris_state.h
new file mode 100644
index 000000000000..78c61aac5e7e
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_state.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_STATE_H__
+#define __IRIS_STATE_H__
+
+struct iris_inst;
+
+/**
+ * enum iris_core_state
+ *
+ * @IRIS_CORE_DEINIT: default state.
+ * @IRIS_CORE_INIT: core state with core initialized. FW loaded and
+ * HW brought out of reset, shared queues established
+ * between host driver and firmware.
+ * @IRIS_CORE_ERROR: error state.
+ *
+ * -----------
+ * |
+ * V
+ * -----------
+ * +--->| DEINIT |<---+
+ * | ----------- |
+ * | | |
+ * | v |
+ * | ----------- |
+ * | / \ |
+ * | / \ |
+ * | / \ |
+ * | v v v
+ * ----------- -----------
+ * | INIT |--->| ERROR |
+ * ----------- -----------
+ */
+enum iris_core_state {
+ IRIS_CORE_DEINIT,
+ IRIS_CORE_INIT,
+ IRIS_CORE_ERROR,
+};
+
+/**
+ * enum iris_inst_state
+ *
+ * @IRIS_INST_INIT: video instance is opened.
+ * @IRIS_INST_INPUT_STREAMING: stream on is completed on output plane.
+ * @IRIS_INST_OUTPUT_STREAMING: stream on is completed on capture plane.
+ * @IRIS_INST_STREAMING: stream on is completed on both output and capture planes.
+ * @IRIS_INST_DEINIT: video instance is closed.
+ * @IRIS_INST_ERROR: error state.
+ * |
+ * V
+ * -------------
+ * +--------| INIT |----------+
+ * | ------------- |
+ * | ^ ^ |
+ * | / \ |
+ * | / \ |
+ * | v v |
+ * | ----------- ----------- |
+ * | | INPUT OUTPUT | |
+ * |---| STREAMING STREAMING |---|
+ * | ----------- ----------- |
+ * | ^ ^ |
+ * | \ / |
+ * | \ / |
+ * | v v |
+ * | ------------- |
+ * |--------| STREAMING |-----------|
+ * | ------------- |
+ * | | |
+ * | | |
+ * | v |
+ * | ----------- |
+ * +-------->| DEINIT |<----------+
+ * | ----------- |
+ * | | |
+ * | | |
+ * | v |
+ * | ---------- |
+ * +-------->| ERROR |<------------+
+ * ----------
+ */
+enum iris_inst_state {
+ IRIS_INST_DEINIT,
+ IRIS_INST_INIT,
+ IRIS_INST_INPUT_STREAMING,
+ IRIS_INST_OUTPUT_STREAMING,
+ IRIS_INST_STREAMING,
+ IRIS_INST_ERROR,
+};
+
+#define IRIS_INST_SUB_STATES 8
+#define IRIS_INST_MAX_SUB_STATE_VALUE ((1 << IRIS_INST_SUB_STATES) - 1)
+
+/**
+ * enum iris_inst_sub_state
+ *
+ * @IRIS_INST_SUB_FIRST_IPSC: indicates source change is received from firmware
+ * when output port is not yet streaming.
+ * @IRIS_INST_SUB_DRC: indicates source change is received from firmware
+ * when output port is streaming and source change event is
+ * sent to client.
+ * @IRIS_INST_SUB_DRC_LAST: indicates last buffer is received from firmware
+ * as part of source change.
+ * @IRIS_INST_SUB_DRAIN: indicates drain is in progress.
+ * @IRIS_INST_SUB_DRAIN_LAST: indicates last buffer is received from firmware
+ * as part of drain sequence.
+ * @IRIS_INST_SUB_INPUT_PAUSE: source change is received form firmware. This
+ * indicates that firmware is paused to process
+ * any further input frames.
+ * @IRIS_INST_SUB_OUTPUT_PAUSE: last buffer is received form firmware as part
+ * of drc sequence. This indicates that
+ * firmware is paused to process any further output frames.
+ * @IRIS_INST_SUB_LOAD_RESOURCES: indicates all the resources have been loaded by the
+ * firmware and it is ready for processing.
+ */
+enum iris_inst_sub_state {
+ IRIS_INST_SUB_FIRST_IPSC = BIT(0),
+ IRIS_INST_SUB_DRC = BIT(1),
+ IRIS_INST_SUB_DRC_LAST = BIT(2),
+ IRIS_INST_SUB_DRAIN = BIT(3),
+ IRIS_INST_SUB_DRAIN_LAST = BIT(4),
+ IRIS_INST_SUB_INPUT_PAUSE = BIT(5),
+ IRIS_INST_SUB_OUTPUT_PAUSE = BIT(6),
+ IRIS_INST_SUB_LOAD_RESOURCES = BIT(7),
+};
+
+int iris_inst_change_state(struct iris_inst *inst,
+ enum iris_inst_state request_state);
+int iris_inst_change_sub_state(struct iris_inst *inst,
+ enum iris_inst_sub_state clear_sub_state,
+ enum iris_inst_sub_state set_sub_state);
+
+int iris_inst_state_change_streamon(struct iris_inst *inst, u32 plane);
+int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane);
+int iris_inst_sub_state_change_drc(struct iris_inst *inst);
+int iris_inst_sub_state_change_drain_last(struct iris_inst *inst);
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst);
+int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane);
+bool iris_allow_cmd(struct iris_inst *inst, u32 cmd);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_utils.c b/drivers/media/platform/qcom/iris/iris_utils.c
new file mode 100644
index 000000000000..83c70d6a2d90
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_utils.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_instance.h"
+#include "iris_utils.h"
+
+bool iris_res_is_less_than(u32 width, u32 height,
+ u32 ref_width, u32 ref_height)
+{
+ u32 num_mbs = NUM_MBS_PER_FRAME(height, width);
+ u32 max_side = max(ref_width, ref_height);
+
+ if (num_mbs < NUM_MBS_PER_FRAME(ref_height, ref_width) &&
+ width < max_side &&
+ height < max_side)
+ return true;
+
+ return false;
+}
+
+int iris_get_mbpf(struct iris_inst *inst)
+{
+ struct v4l2_format *inp_f = inst->fmt_src;
+ u32 height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+ u32 width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+
+ return NUM_MBS_PER_FRAME(height, width);
+}
+
+bool iris_split_mode_enabled(struct iris_inst *inst)
+{
+ return inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_NV12;
+}
+
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+ enum vb2_buffer_state state)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+
+ if (V4L2_TYPE_IS_OUTPUT(type)) {
+ while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx)))
+ v4l2_m2m_buf_done(buf, state);
+ } else if (V4L2_TYPE_IS_CAPTURE(type)) {
+ while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx)))
+ v4l2_m2m_buf_done(buf, state);
+ }
+}
+
+int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush)
+{
+ struct iris_core *core = inst->core;
+ u32 hw_response_timeout_val;
+ struct completion *done;
+ int ret;
+
+ hw_response_timeout_val = core->iris_platform_data->hw_response_timeout;
+ done = is_flush ? &inst->flush_completion : &inst->completion;
+
+ mutex_unlock(&inst->lock);
+ ret = wait_for_completion_timeout(done, msecs_to_jiffies(hw_response_timeout_val));
+ mutex_lock(&inst->lock);
+ if (!ret) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id)
+{
+ struct iris_inst *inst;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(inst, &core->instances, list) {
+ if (inst->session_id == session_id) {
+ mutex_unlock(&core->lock);
+ return inst;
+ }
+ }
+
+ mutex_unlock(&core->lock);
+ return NULL;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h
new file mode 100644
index 000000000000..49869cf7a376
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_utils.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_UTILS_H__
+#define __IRIS_UTILS_H__
+
+struct iris_core;
+#include "iris_buffer.h"
+
+struct iris_hfi_rect_desc {
+ u32 left;
+ u32 top;
+ u32 width;
+ u32 height;
+};
+
+struct iris_hfi_frame_info {
+ u32 picture_type;
+ u32 no_output;
+ u32 data_corrupt;
+ u32 overflow;
+};
+
+struct iris_ts_metadata {
+ u64 ts_ns;
+ u64 ts_us;
+ u32 flags;
+ struct v4l2_timecode tc;
+};
+
+#define NUM_MBS_PER_FRAME(height, width) \
+ (DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
+
+static inline enum iris_buffer_type iris_v4l2_type_to_driver(u32 type)
+{
+ if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ return BUF_INPUT;
+ else
+ return BUF_OUTPUT;
+}
+
+bool iris_res_is_less_than(u32 width, u32 height,
+ u32 ref_width, u32 ref_height);
+int iris_get_mbpf(struct iris_inst *inst);
+bool iris_split_mode_enabled(struct iris_inst *inst);
+struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+ enum vb2_buffer_state state);
+int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vb2.c b/drivers/media/platform/qcom/iris/iris_vb2.c
new file mode 100644
index 000000000000..cdf11feb590b
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vb2.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_instance.h"
+#include "iris_vb2.h"
+#include "iris_vdec.h"
+#include "iris_power.h"
+
+static int iris_check_core_mbpf(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *instance;
+ u32 total_mbpf = 0;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(instance, &core->instances, list)
+ total_mbpf += iris_get_mbpf(instance);
+ mutex_unlock(&core->lock);
+
+ if (total_mbpf > core->iris_platform_data->max_core_mbpf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int iris_check_inst_mbpf(struct iris_inst *inst)
+{
+ struct platform_inst_caps *caps;
+ u32 mbpf, max_mbpf;
+
+ caps = inst->core->iris_platform_data->inst_caps;
+ max_mbpf = caps->max_mbpf;
+ mbpf = iris_get_mbpf(inst);
+ if (mbpf > max_mbpf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int iris_check_resolution_supported(struct iris_inst *inst)
+{
+ u32 width, height, min_width, min_height, max_width, max_height;
+ struct platform_inst_caps *caps;
+
+ caps = inst->core->iris_platform_data->inst_caps;
+ width = inst->fmt_src->fmt.pix_mp.width;
+ height = inst->fmt_src->fmt.pix_mp.height;
+
+ min_width = caps->min_frame_width;
+ max_width = caps->max_frame_width;
+ min_height = caps->min_frame_height;
+ max_height = caps->max_frame_height;
+
+ if (!(min_width <= width && width <= max_width) ||
+ !(min_height <= height && height <= max_height))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int iris_check_session_supported(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *instance = NULL;
+ bool found = false;
+ int ret;
+
+ list_for_each_entry(instance, &core->instances, list) {
+ if (instance == inst)
+ found = true;
+ }
+
+ if (!found) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = iris_check_core_mbpf(inst);
+ if (ret)
+ goto exit;
+
+ ret = iris_check_inst_mbpf(inst);
+ if (ret)
+ goto exit;
+
+ ret = iris_check_resolution_supported(inst);
+ if (ret)
+ goto exit;
+
+ return 0;
+exit:
+ dev_err(inst->core->dev, "current session not supported(%d)\n", ret);
+
+ return ret;
+}
+
+int iris_vb2_buf_init(struct vb2_buffer *vb2)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+ struct iris_buffer *buf = to_iris_buffer(vbuf);
+
+ buf->device_addr = vb2_dma_contig_plane_dma_addr(vb2, 0);
+
+ return 0;
+}
+
+int iris_vb2_queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct iris_inst *inst;
+ struct iris_core *core;
+ struct v4l2_format *f;
+ int ret = 0;
+
+ inst = vb2_get_drv_priv(q);
+
+ mutex_lock(&inst->lock);
+ if (inst->state == IRIS_INST_ERROR) {
+ ret = -EBUSY;
+ goto unlock;
+ }
+
+ core = inst->core;
+ f = V4L2_TYPE_IS_OUTPUT(q->type) ? inst->fmt_src : inst->fmt_dst;
+
+ if (*num_planes) {
+ if (*num_planes != f->fmt.pix_mp.num_planes ||
+ sizes[0] < f->fmt.pix_mp.plane_fmt[0].sizeimage)
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ ret = iris_check_session_supported(inst);
+ if (ret)
+ goto unlock;
+
+ if (!inst->once_per_session_set) {
+ inst->once_per_session_set = true;
+
+ ret = core->hfi_ops->session_open(inst);
+ if (ret) {
+ ret = -EINVAL;
+ dev_err(core->dev, "session open failed\n");
+ goto unlock;
+ }
+
+ ret = iris_inst_change_state(inst, IRIS_INST_INIT);
+ if (ret)
+ goto unlock;
+ }
+
+ *num_planes = 1;
+ sizes[0] = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+unlock:
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ enum iris_buffer_type buf_type;
+ struct iris_inst *inst;
+ int ret = 0;
+
+ inst = vb2_get_drv_priv(q);
+
+ if (V4L2_TYPE_IS_CAPTURE(q->type) && inst->state == IRIS_INST_INIT)
+ return 0;
+
+ mutex_lock(&inst->lock);
+ if (inst->state == IRIS_INST_ERROR) {
+ ret = -EBUSY;
+ goto error;
+ }
+
+ if (!V4L2_TYPE_IS_OUTPUT(q->type) &&
+ !V4L2_TYPE_IS_CAPTURE(q->type)) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ iris_scale_power(inst);
+
+ ret = iris_check_session_supported(inst);
+ if (ret)
+ goto error;
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ ret = iris_vdec_streamon_input(inst);
+ else if (V4L2_TYPE_IS_CAPTURE(q->type))
+ ret = iris_vdec_streamon_output(inst);
+ if (ret)
+ goto error;
+
+ buf_type = iris_v4l2_type_to_driver(q->type);
+
+ ret = iris_queue_deferred_buffers(inst, buf_type);
+ if (ret)
+ goto error;
+
+ mutex_unlock(&inst->lock);
+
+ return ret;
+
+error:
+ iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+void iris_vb2_stop_streaming(struct vb2_queue *q)
+{
+ struct iris_inst *inst;
+ int ret = 0;
+
+ inst = vb2_get_drv_priv(q);
+
+ if (V4L2_TYPE_IS_CAPTURE(q->type) && inst->state == IRIS_INST_INIT)
+ return;
+
+ mutex_lock(&inst->lock);
+
+ if (!V4L2_TYPE_IS_OUTPUT(q->type) &&
+ !V4L2_TYPE_IS_CAPTURE(q->type))
+ goto exit;
+
+ ret = iris_vdec_session_streamoff(inst, q->type);
+ if (ret)
+ goto exit;
+
+exit:
+ iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR);
+ if (ret)
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+ mutex_unlock(&inst->lock);
+}
+
+int iris_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+ struct iris_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE)
+ return -EINVAL;
+ }
+
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_OUTPUT))
+ return -EINVAL;
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+ vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_INPUT))
+ return -EINVAL;
+
+ return 0;
+}
+
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+
+ v4l2_buf->field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+
+void iris_vb2_buf_queue(struct vb2_buffer *vb2)
+{
+ static const struct v4l2_event eos = { .type = V4L2_EVENT_EOS };
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+ struct v4l2_m2m_ctx *m2m_ctx;
+ struct iris_inst *inst;
+ int ret = 0;
+
+ inst = vb2_get_drv_priv(vb2->vb2_queue);
+
+ mutex_lock(&inst->lock);
+ if (inst->state == IRIS_INST_ERROR) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+
+ m2m_ctx = inst->m2m_ctx;
+
+ if (!vb2->planes[0].bytesused && V4L2_TYPE_IS_OUTPUT(vb2->type)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (V4L2_TYPE_IS_CAPTURE(vb2->vb2_queue->type)) {
+ if ((inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST) ||
+ (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+ inst->sub_state & IRIS_INST_SUB_DRAIN_LAST)) {
+ vbuf->flags |= V4L2_BUF_FLAG_LAST;
+ vbuf->sequence = inst->sequence_cap++;
+ vbuf->field = V4L2_FIELD_NONE;
+ vb2_set_plane_payload(vb2, 0, 0);
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+ if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+ v4l2_event_queue_fh(&inst->fh, &eos);
+ v4l2_m2m_mark_stopped(m2m_ctx);
+ }
+ goto exit;
+ }
+ }
+
+ v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+
+ ret = iris_vdec_qbuf(inst, vbuf);
+
+exit:
+ if (ret) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ }
+ mutex_unlock(&inst->lock);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vb2.h b/drivers/media/platform/qcom/iris/iris_vb2.h
new file mode 100644
index 000000000000..a88565fdd3e4
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vb2.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VB2_H__
+#define __IRIS_VB2_H__
+
+int iris_vb2_buf_init(struct vb2_buffer *vb2);
+int iris_vb2_queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[]);
+int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count);
+void iris_vb2_stop_streaming(struct vb2_queue *q);
+int iris_vb2_buf_prepare(struct vb2_buffer *vb);
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb);
+void iris_vb2_buf_queue(struct vb2_buffer *vb2);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
new file mode 100644
index 000000000000..4143acedfc57
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -0,0 +1,659 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_ctrls.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+
+#define DEFAULT_WIDTH 320
+#define DEFAULT_HEIGHT 240
+#define DEFAULT_CODEC_ALIGNMENT 16
+
+int iris_vdec_inst_init(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct v4l2_format *f;
+
+ inst->fmt_src = kzalloc(sizeof(*inst->fmt_src), GFP_KERNEL);
+ inst->fmt_dst = kzalloc(sizeof(*inst->fmt_dst), GFP_KERNEL);
+
+ inst->fw_min_count = MIN_BUFFERS;
+
+ f = inst->fmt_src;
+ f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ f->fmt.pix_mp.width = DEFAULT_WIDTH;
+ f->fmt.pix_mp.height = DEFAULT_HEIGHT;
+ f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
+ f->fmt.pix_mp.num_planes = 1;
+ f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+ f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+ inst->buffers[BUF_INPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ f = inst->fmt_dst;
+ f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
+ f->fmt.pix_mp.width = ALIGN(DEFAULT_WIDTH, 128);
+ f->fmt.pix_mp.height = ALIGN(DEFAULT_HEIGHT, 32);
+ f->fmt.pix_mp.num_planes = 1;
+ f->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(DEFAULT_WIDTH, 128);
+ f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
+ f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ memcpy(&inst->fw_caps[0], &core->inst_fw_caps[0],
+ INST_FW_CAP_MAX * sizeof(struct platform_inst_fw_cap));
+
+ return iris_ctrls_init(inst);
+}
+
+void iris_vdec_inst_deinit(struct iris_inst *inst)
+{
+ kfree(inst->fmt_dst);
+ kfree(inst->fmt_src);
+}
+
+int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f)
+{
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ f->pixelformat = V4L2_PIX_FMT_H264;
+ f->flags = V4L2_FMT_FLAG_COMPRESSED | V4L2_FMT_FLAG_DYN_RESOLUTION;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ f->pixelformat = V4L2_PIX_FMT_NV12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_format *f_inst;
+ struct vb2_queue *src_q;
+
+ memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264) {
+ f_inst = inst->fmt_src;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+ }
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12) {
+ f_inst = inst->fmt_dst;
+ f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ }
+
+ src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+ if (vb2_is_streaming(src_q)) {
+ f_inst = inst->fmt_src;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (pixmp->field == V4L2_FIELD_ANY)
+ pixmp->field = V4L2_FIELD_NONE;
+
+ pixmp->num_planes = 1;
+
+ return 0;
+}
+
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+ struct v4l2_format *fmt, *output_fmt;
+ struct vb2_queue *q;
+ u32 codec_align;
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+ if (!q)
+ return -EINVAL;
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
+
+ iris_vdec_try_fmt(inst, f);
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264)
+ return -EINVAL;
+
+ fmt = inst->fmt_src;
+ fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+
+ codec_align = DEFAULT_CODEC_ALIGNMENT;
+ fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, codec_align);
+ fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, codec_align);
+ fmt->fmt.pix_mp.num_planes = 1;
+ fmt->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+ inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+ inst->buffers[BUF_INPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+ fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+ fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+ output_fmt = inst->fmt_dst;
+ output_fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+ output_fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+ output_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ output_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ fmt = inst->fmt_dst;
+ fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ if (fmt->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12)
+ return -EINVAL;
+ fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+ fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+ fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+ fmt->fmt.pix_mp.num_planes = 1;
+ fmt->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(f->fmt.pix_mp.width, 128);
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ inst->crop.top = 0;
+ inst->crop.left = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ memcpy(f, fmt, sizeof(*fmt));
+
+ return 0;
+}
+
+int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub)
+{
+ int ret = 0;
+
+ switch (sub->type) {
+ case V4L2_EVENT_EOS:
+ ret = v4l2_event_subscribe(&inst->fh, sub, 0, NULL);
+ break;
+ case V4L2_EVENT_SOURCE_CHANGE:
+ ret = v4l2_src_change_event_subscribe(&inst->fh, sub);
+ break;
+ case V4L2_EVENT_CTRL:
+ ret = v4l2_ctrl_subscribe_event(&inst->fh, sub);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+void iris_vdec_src_change(struct iris_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_event event = {0};
+ struct vb2_queue *src_q;
+
+ src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+ if (!vb2_is_streaming(src_q))
+ return;
+
+ event.type = V4L2_EVENT_SOURCE_CHANGE;
+ event.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION;
+ v4l2_event_queue_fh(&inst->fh, &event);
+}
+
+static int iris_vdec_get_num_queued_buffers(struct iris_inst *inst,
+ enum iris_buffer_type type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+ u32 count = 0;
+
+ switch (type) {
+ case BUF_INPUT:
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+ count++;
+ }
+ return count;
+ case BUF_OUTPUT:
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (!(buf->attr & BUF_ATTR_QUEUED))
+ continue;
+ count++;
+ }
+ return count;
+ default:
+ return count;
+ }
+}
+
+static void iris_vdec_flush_deferred_buffers(struct iris_inst *inst,
+ enum iris_buffer_type type)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_m2m_buffer *buffer, *n;
+ struct iris_buffer *buf;
+
+ if (type == BUF_INPUT) {
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEFERRED) {
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ buf->data_size = 0;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+ } else {
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+ buf = to_iris_buffer(&buffer->vb);
+ if (buf->attr & BUF_ATTR_DEFERRED) {
+ if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+ buf->attr |= BUF_ATTR_BUFFER_DONE;
+ buf->data_size = 0;
+ iris_vb2_buffer_done(inst, buf);
+ }
+ }
+ }
+ }
+}
+
+static void iris_vdec_kill_session(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+
+ if (!inst->session_id)
+ return;
+
+ hfi_ops->session_close(inst);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+}
+
+int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ enum iris_buffer_type buffer_type;
+ u32 count;
+ int ret;
+
+ switch (plane) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ buffer_type = BUF_INPUT;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ buffer_type = BUF_OUTPUT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hfi_ops->session_stop(inst, plane);
+ if (ret)
+ goto error;
+
+ count = iris_vdec_get_num_queued_buffers(inst, buffer_type);
+ if (count) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ret = iris_inst_state_change_streamoff(inst, plane);
+ if (ret)
+ goto error;
+
+ iris_vdec_flush_deferred_buffers(inst, buffer_type);
+
+ return 0;
+
+error:
+ iris_vdec_kill_session(inst);
+ iris_vdec_flush_deferred_buffers(inst, buffer_type);
+
+ return ret;
+}
+
+static int iris_vdec_process_streamon_input(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ enum iris_inst_sub_state set_sub_state = 0;
+ int ret;
+
+ iris_scale_power(inst);
+
+ ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = iris_inst_change_sub_state(inst, IRIS_INST_SUB_INPUT_PAUSE, 0);
+ if (ret)
+ return ret;
+ }
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC ||
+ inst->sub_state & IRIS_INST_SUB_DRAIN ||
+ inst->sub_state & IRIS_INST_SUB_FIRST_IPSC) {
+ if (!(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE)) {
+ if (hfi_ops->session_pause) {
+ ret = hfi_ops->session_pause(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ }
+ set_sub_state = IRIS_INST_SUB_INPUT_PAUSE;
+ }
+ }
+
+ ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_vdec_streamon_input(struct iris_inst *inst)
+{
+ int ret;
+
+ ret = iris_set_properties(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ ret = iris_alloc_and_queue_persist_bufs(inst);
+ if (ret)
+ return ret;
+
+ iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_vdec_process_streamon_input(inst);
+}
+
+static int iris_vdec_process_streamon_output(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ bool drain_active = false, drc_active = false;
+ enum iris_inst_sub_state clear_sub_state = 0;
+ int ret = 0;
+
+ iris_scale_power(inst);
+
+ drain_active = inst->sub_state & IRIS_INST_SUB_DRAIN &&
+ inst->sub_state & IRIS_INST_SUB_DRAIN_LAST;
+
+ drc_active = inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST;
+
+ if (drc_active)
+ clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST;
+ else if (drain_active)
+ clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST;
+
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = iris_alloc_and_queue_input_int_bufs(inst);
+ if (ret)
+ return ret;
+ ret = iris_set_stage(inst, STAGE);
+ if (ret)
+ return ret;
+ ret = iris_set_pipe(inst, PIPE);
+ if (ret)
+ return ret;
+ }
+
+ if (inst->state == IRIS_INST_INPUT_STREAMING &&
+ inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ if (!drain_active)
+ ret = hfi_ops->session_resume_drc(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ else if (hfi_ops->session_resume_drain)
+ ret = hfi_ops->session_resume_drain(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+ }
+
+ if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+ clear_sub_state |= IRIS_INST_SUB_FIRST_IPSC;
+
+ ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE)
+ clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+
+ ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, clear_sub_state, 0);
+}
+
+int iris_vdec_streamon_output(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ int ret;
+
+ ret = hfi_ops->session_set_config_params(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+ ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ ret = iris_vdec_process_streamon_output(inst);
+ if (ret)
+ goto error;
+
+ ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ goto error;
+
+ return ret;
+
+error:
+ iris_vdec_session_streamoff(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+ return ret;
+}
+
+static int
+iris_vdec_vb2_buffer_to_driver(struct vb2_buffer *vb2, struct iris_buffer *buf)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+
+ buf->type = iris_v4l2_type_to_driver(vb2->type);
+ buf->index = vb2->index;
+ buf->fd = vb2->planes[0].m.fd;
+ buf->buffer_size = vb2->planes[0].length;
+ buf->data_offset = vb2->planes[0].data_offset;
+ buf->data_size = vb2->planes[0].bytesused - vb2->planes[0].data_offset;
+ buf->flags = vbuf->flags;
+ buf->timestamp = vb2->timestamp;
+ buf->attr = 0;
+
+ return 0;
+}
+
+static void
+iris_set_ts_metadata(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+ u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
+ u64 ts_us = vb->timestamp;
+
+ if (inst->metadata_idx >= ARRAY_SIZE(inst->tss))
+ inst->metadata_idx = 0;
+
+ do_div(ts_us, NSEC_PER_USEC);
+
+ inst->tss[inst->metadata_idx].flags = vbuf->flags & mask;
+ inst->tss[inst->metadata_idx].tc = vbuf->timecode;
+ inst->tss[inst->metadata_idx].ts_us = ts_us;
+ inst->tss[inst->metadata_idx].ts_ns = vb->timestamp;
+
+ inst->metadata_idx++;
+}
+
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+ struct iris_buffer *buf = to_iris_buffer(vbuf);
+ struct vb2_buffer *vb2 = &vbuf->vb2_buf;
+ struct vb2_queue *q;
+ int ret;
+
+ ret = iris_vdec_vb2_buffer_to_driver(vb2, buf);
+ if (ret)
+ return ret;
+
+ if (buf->type == BUF_INPUT)
+ iris_set_ts_metadata(inst, vbuf);
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, vb2->type);
+ if (!vb2_is_streaming(q)) {
+ buf->attr |= BUF_ATTR_DEFERRED;
+ return 0;
+ }
+
+ iris_scale_power(inst);
+
+ return iris_queue_buffer(inst, buf);
+}
+
+int iris_vdec_start_cmd(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ enum iris_inst_sub_state clear_sub_state = 0;
+ struct vb2_queue *dst_vq;
+ int ret;
+
+ dst_vq = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST) {
+ vb2_clear_last_buffer_dequeued(dst_vq);
+ clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST;
+
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = hfi_ops->session_resume_drc(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+ }
+ if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) {
+ ret = hfi_ops->session_resume_drc(inst,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+ clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+ }
+ } else if (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+ inst->sub_state & IRIS_INST_SUB_DRAIN_LAST) {
+ vb2_clear_last_buffer_dequeued(dst_vq);
+ clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST;
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ if (hfi_ops->session_resume_drain) {
+ ret =
+ hfi_ops->session_resume_drain(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ }
+
+ clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+ }
+ if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) {
+ if (hfi_ops->session_resume_drain) {
+ ret =
+ hfi_ops->session_resume_drain(inst,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+ }
+
+ clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+ }
+ } else {
+ dev_err(inst->core->dev, "start called before receiving last_flag\n");
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return -EBUSY;
+ }
+
+ return iris_inst_change_sub_state(inst, clear_sub_state, 0);
+}
+
+int iris_vdec_stop_cmd(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ int ret;
+
+ ret = hfi_ops->session_drain(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, 0, IRIS_INST_SUB_DRAIN);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h
new file mode 100644
index 000000000000..b24932dc511a
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vdec.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VDEC_H__
+#define __IRIS_VDEC_H__
+
+struct iris_inst;
+
+int iris_vdec_inst_init(struct iris_inst *inst);
+void iris_vdec_inst_deinit(struct iris_inst *inst);
+int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f);
+int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub);
+void iris_vdec_src_change(struct iris_inst *inst);
+int iris_vdec_streamon_input(struct iris_inst *inst);
+int iris_vdec_streamon_output(struct iris_inst *inst);
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
+int iris_vdec_start_cmd(struct iris_inst *inst);
+int iris_vdec_stop_cmd(struct iris_inst *inst);
+int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
new file mode 100644
index 000000000000..ca0f4e310f77
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -0,0 +1,453 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "iris_vidc.h"
+#include "iris_instance.h"
+#include "iris_vdec.h"
+#include "iris_vb2.h"
+#include "iris_vpu_buffer.h"
+#include "iris_platform_common.h"
+
+#define IRIS_DRV_NAME "iris_driver"
+#define IRIS_BUS_NAME "platform:iris_icc"
+#define STEP_WIDTH 1
+#define STEP_HEIGHT 1
+
+static void iris_v4l2_fh_init(struct iris_inst *inst)
+{
+ v4l2_fh_init(&inst->fh, inst->core->vdev_dec);
+ inst->fh.ctrl_handler = &inst->ctrl_handler;
+ v4l2_fh_add(&inst->fh);
+}
+
+static void iris_v4l2_fh_deinit(struct iris_inst *inst)
+{
+ v4l2_fh_del(&inst->fh);
+ inst->fh.ctrl_handler = NULL;
+ v4l2_fh_exit(&inst->fh);
+}
+
+static void iris_add_session(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *iter;
+ u32 count = 0;
+
+ mutex_lock(&core->lock);
+
+ list_for_each_entry(iter, &core->instances, list)
+ count++;
+
+ if (count < core->iris_platform_data->max_session_count)
+ list_add_tail(&inst->list, &core->instances);
+
+ mutex_unlock(&core->lock);
+}
+
+static void iris_remove_session(struct iris_inst *inst)
+{
+ struct iris_core *core = inst->core;
+ struct iris_inst *iter, *temp;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry_safe(iter, temp, &core->instances, list) {
+ if (iter->session_id == inst->session_id) {
+ list_del_init(&iter->list);
+ break;
+ }
+ }
+ mutex_unlock(&core->lock);
+}
+
+static inline struct iris_inst *iris_get_inst(struct file *filp, void *fh)
+{
+ return container_of(filp->private_data, struct iris_inst, fh);
+}
+
+static void iris_m2m_device_run(void *priv)
+{
+}
+
+static void iris_m2m_job_abort(void *priv)
+{
+ struct iris_inst *inst = priv;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+ v4l2_m2m_job_finish(inst->m2m_dev, m2m_ctx);
+}
+
+static const struct v4l2_m2m_ops iris_m2m_ops = {
+ .device_run = iris_m2m_device_run,
+ .job_abort = iris_m2m_job_abort,
+};
+
+static int
+iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
+{
+ struct iris_inst *inst = priv;
+ int ret;
+
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->ops = inst->core->iris_vb2_ops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
+ src_vq->drv_priv = inst;
+ src_vq->buf_struct_size = sizeof(struct iris_buffer);
+ src_vq->min_reqbufs_allocation = MIN_BUFFERS;
+ src_vq->dev = inst->core->dev;
+ src_vq->lock = &inst->ctx_q_lock;
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->ops = inst->core->iris_vb2_ops;
+ dst_vq->mem_ops = &vb2_dma_contig_memops;
+ dst_vq->drv_priv = inst;
+ dst_vq->buf_struct_size = sizeof(struct iris_buffer);
+ dst_vq->min_reqbufs_allocation = MIN_BUFFERS;
+ dst_vq->dev = inst->core->dev;
+ dst_vq->lock = &inst->ctx_q_lock;
+
+ return vb2_queue_init(dst_vq);
+}
+
+int iris_open(struct file *filp)
+{
+ struct iris_core *core = video_drvdata(filp);
+ struct iris_inst *inst;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(core->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = iris_core_init(core);
+ if (ret) {
+ dev_err(core->dev, "core init failed\n");
+ pm_runtime_put_sync(core->dev);
+ return ret;
+ }
+
+ pm_runtime_put_sync(core->dev);
+
+ inst = core->iris_platform_data->get_instance();
+ if (!inst)
+ return -ENOMEM;
+
+ inst->core = core;
+ inst->session_id = hash32_ptr(inst);
+ inst->state = IRIS_INST_DEINIT;
+
+ mutex_init(&inst->lock);
+ mutex_init(&inst->ctx_q_lock);
+
+ INIT_LIST_HEAD(&inst->buffers[BUF_BIN].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_ARP].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_COMV].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_NON_COMV].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_LINE].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_DPB].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_PERSIST].list);
+ INIT_LIST_HEAD(&inst->buffers[BUF_SCRATCH_1].list);
+ init_completion(&inst->completion);
+ init_completion(&inst->flush_completion);
+
+ iris_v4l2_fh_init(inst);
+
+ inst->m2m_dev = v4l2_m2m_init(&iris_m2m_ops);
+ if (IS_ERR_OR_NULL(inst->m2m_dev)) {
+ ret = -EINVAL;
+ goto fail_v4l2_fh_deinit;
+ }
+
+ inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, iris_m2m_queue_init);
+ if (IS_ERR_OR_NULL(inst->m2m_ctx)) {
+ ret = -EINVAL;
+ goto fail_m2m_release;
+ }
+
+ ret = iris_vdec_inst_init(inst);
+ if (ret)
+ goto fail_m2m_ctx_release;
+
+ iris_add_session(inst);
+
+ inst->fh.m2m_ctx = inst->m2m_ctx;
+ filp->private_data = &inst->fh;
+
+ return 0;
+
+fail_m2m_ctx_release:
+ v4l2_m2m_ctx_release(inst->m2m_ctx);
+fail_m2m_release:
+ v4l2_m2m_release(inst->m2m_dev);
+fail_v4l2_fh_deinit:
+ iris_v4l2_fh_deinit(inst);
+ mutex_destroy(&inst->ctx_q_lock);
+ mutex_destroy(&inst->lock);
+ kfree(inst);
+
+ return ret;
+}
+
+static void iris_session_close(struct iris_inst *inst)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ bool wait_for_response = true;
+ int ret;
+
+ if (inst->state == IRIS_INST_DEINIT)
+ return;
+
+ reinit_completion(&inst->completion);
+
+ ret = hfi_ops->session_close(inst);
+ if (ret)
+ wait_for_response = false;
+
+ if (wait_for_response)
+ iris_wait_for_session_response(inst, false);
+}
+
+int iris_close(struct file *filp)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+
+ v4l2_ctrl_handler_free(&inst->ctrl_handler);
+ v4l2_m2m_ctx_release(inst->m2m_ctx);
+ v4l2_m2m_release(inst->m2m_dev);
+ mutex_lock(&inst->lock);
+ iris_vdec_inst_deinit(inst);
+ iris_session_close(inst);
+ iris_inst_change_state(inst, IRIS_INST_DEINIT);
+ iris_v4l2_fh_deinit(inst);
+ iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ iris_remove_session(inst);
+ mutex_unlock(&inst->lock);
+ mutex_destroy(&inst->ctx_q_lock);
+ mutex_destroy(&inst->lock);
+ kfree(inst);
+ filp->private_data = NULL;
+
+ return 0;
+}
+
+static int iris_enum_fmt(struct file *filp, void *fh, struct v4l2_fmtdesc *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+
+ if (f->index)
+ return -EINVAL;
+
+ return iris_vdec_enum_fmt(inst, f);
+}
+
+static int iris_try_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret;
+
+ mutex_lock(&inst->lock);
+ ret = iris_vdec_try_fmt(inst, f);
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_s_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret;
+
+ mutex_lock(&inst->lock);
+ ret = iris_vdec_s_fmt(inst, f);
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_g_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret = 0;
+
+ mutex_lock(&inst->lock);
+ if (V4L2_TYPE_IS_OUTPUT(f->type))
+ *f = *inst->fmt_src;
+ else if (V4L2_TYPE_IS_CAPTURE(f->type))
+ *f = *inst->fmt_dst;
+ else
+ ret = -EINVAL;
+
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_enum_framesizes(struct file *filp, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ struct platform_inst_caps *caps;
+
+ if (fsize->index)
+ return -EINVAL;
+
+ if (fsize->pixel_format != V4L2_PIX_FMT_H264 &&
+ fsize->pixel_format != V4L2_PIX_FMT_NV12)
+ return -EINVAL;
+
+ caps = inst->core->iris_platform_data->inst_caps;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise.min_width = caps->min_frame_width;
+ fsize->stepwise.max_width = caps->max_frame_width;
+ fsize->stepwise.step_width = STEP_WIDTH;
+ fsize->stepwise.min_height = caps->min_frame_height;
+ fsize->stepwise.max_height = caps->max_frame_height;
+ fsize->stepwise.step_height = STEP_HEIGHT;
+
+ return 0;
+}
+
+static int iris_querycap(struct file *filp, void *fh, struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, IRIS_DRV_NAME, sizeof(cap->driver));
+ strscpy(cap->card, "Iris Decoder", sizeof(cap->card));
+
+ return 0;
+}
+
+static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection *s)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ case V4L2_SEL_TGT_COMPOSE_PADDED:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE:
+ s->r.left = inst->crop.left;
+ s->r.top = inst->crop.top;
+ s->r.width = inst->crop.width;
+ s->r.height = inst->crop.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int iris_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
+{
+ struct iris_inst *inst = container_of(fh, struct iris_inst, fh);
+
+ return iris_vdec_subscribe_event(inst, sub);
+}
+
+static int iris_dec_cmd(struct file *filp, void *fh,
+ struct v4l2_decoder_cmd *dec)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret = 0;
+
+ mutex_lock(&inst->lock);
+
+ ret = v4l2_m2m_ioctl_decoder_cmd(filp, fh, dec);
+ if (ret)
+ goto unlock;
+
+ if (inst->state == IRIS_INST_DEINIT)
+ goto unlock;
+
+ if (!iris_allow_cmd(inst, dec->cmd)) {
+ ret = -EBUSY;
+ goto unlock;
+ }
+
+ if (dec->cmd == V4L2_DEC_CMD_START)
+ ret = iris_vdec_start_cmd(inst);
+ else if (dec->cmd == V4L2_DEC_CMD_STOP)
+ ret = iris_vdec_stop_cmd(inst);
+ else
+ ret = -EINVAL;
+
+unlock:
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static struct v4l2_file_operations iris_v4l2_file_ops = {
+ .owner = THIS_MODULE,
+ .open = iris_open,
+ .release = iris_close,
+ .unlocked_ioctl = video_ioctl2,
+ .poll = v4l2_m2m_fop_poll,
+ .mmap = v4l2_m2m_fop_mmap,
+};
+
+static const struct vb2_ops iris_vb2_ops = {
+ .buf_init = iris_vb2_buf_init,
+ .queue_setup = iris_vb2_queue_setup,
+ .start_streaming = iris_vb2_start_streaming,
+ .stop_streaming = iris_vb2_stop_streaming,
+ .buf_prepare = iris_vb2_buf_prepare,
+ .buf_out_validate = iris_vb2_buf_out_validate,
+ .buf_queue = iris_vb2_buf_queue,
+};
+
+static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
+ .vidioc_enum_fmt_vid_cap = iris_enum_fmt,
+ .vidioc_enum_fmt_vid_out = iris_enum_fmt,
+ .vidioc_try_fmt_vid_cap_mplane = iris_try_fmt_vid_mplane,
+ .vidioc_try_fmt_vid_out_mplane = iris_try_fmt_vid_mplane,
+ .vidioc_s_fmt_vid_cap_mplane = iris_s_fmt_vid_mplane,
+ .vidioc_s_fmt_vid_out_mplane = iris_s_fmt_vid_mplane,
+ .vidioc_g_fmt_vid_cap_mplane = iris_g_fmt_vid_mplane,
+ .vidioc_g_fmt_vid_out_mplane = iris_g_fmt_vid_mplane,
+ .vidioc_enum_framesizes = iris_enum_framesizes,
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_remove_bufs = v4l2_m2m_ioctl_remove_bufs,
+ .vidioc_querycap = iris_querycap,
+ .vidioc_g_selection = iris_g_selection,
+ .vidioc_subscribe_event = iris_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+ .vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd,
+ .vidioc_decoder_cmd = iris_dec_cmd,
+};
+
+void iris_init_ops(struct iris_core *core)
+{
+ core->iris_v4l2_file_ops = &iris_v4l2_file_ops;
+ core->iris_vb2_ops = &iris_vb2_ops;
+ core->iris_v4l2_ioctl_ops = &iris_v4l2_ioctl_ops;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vidc.h b/drivers/media/platform/qcom/iris/iris_vidc.h
new file mode 100644
index 000000000000..a26054ff55b5
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vidc.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VIDC_H__
+#define __IRIS_VIDC_H__
+
+struct iris_core;
+
+void iris_init_ops(struct iris_core *core);
+int iris_open(struct file *filp);
+int iris_close(struct file *filp);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vpu2.c b/drivers/media/platform/qcom/iris/iris_vpu2.c
new file mode 100644
index 000000000000..8f502aed43ce
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu2.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+
+static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t data_size)
+{
+ struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+ struct v4l2_format *inp_f = inst->fmt_src;
+ u32 mbs_per_second, mbpf, height, width;
+ unsigned long vpp_freq, vsp_freq;
+ u32 fps = DEFAULT_FPS;
+
+ width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+ height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+
+ mbpf = NUM_MBS_PER_FRAME(height, width);
+ mbs_per_second = mbpf * fps;
+
+ vpp_freq = mbs_per_second * caps->mb_cycles_vpp;
+
+ /* 21 / 20 is overhead factor */
+ vpp_freq += vpp_freq / 20;
+ vsp_freq = mbs_per_second * caps->mb_cycles_vsp;
+
+ /* 10 / 7 is overhead factor */
+ vsp_freq += ((fps * data_size * 8) * 10) / 7;
+
+ return max(vpp_freq, vsp_freq);
+}
+
+const struct vpu_ops iris_vpu2_ops = {
+ .power_off_hw = iris_vpu_power_off_hw,
+ .calc_freq = iris_vpu2_calc_freq,
+};
diff --git a/drivers/media/platform/qcom/iris/iris_vpu3.c b/drivers/media/platform/qcom/iris/iris_vpu3.c
new file mode 100644
index 000000000000..b484638e6105
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu3.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define AON_MVP_NOC_RESET 0x0001F000
+
+#define WRAPPER_CORE_CLOCK_CONFIG (WRAPPER_BASE_OFFS + 0x88)
+#define CORE_CLK_RUN 0x0
+
+#define CPU_CS_AHB_BRIDGE_SYNC_RESET (CPU_CS_BASE_OFFS + 0x160)
+#define CORE_BRIDGE_SW_RESET BIT(0)
+#define CORE_BRIDGE_HW_RESET_DISABLE BIT(1)
+
+#define AON_WRAPPER_MVP_NOC_RESET_REQ (AON_MVP_NOC_RESET + 0x000)
+#define VIDEO_NOC_RESET_REQ (BIT(0) | BIT(1))
+
+#define AON_WRAPPER_MVP_NOC_RESET_ACK (AON_MVP_NOC_RESET + 0x004)
+
+#define VCODEC_SS_IDLE_STATUSN (VCODEC_BASE_OFFS + 0x70)
+
+static bool iris_vpu3_hw_power_collapsed(struct iris_core *core)
+{
+ u32 value, pwr_status;
+
+ value = readl(core->reg_base + WRAPPER_CORE_POWER_STATUS);
+ pwr_status = value & BIT(1);
+
+ return pwr_status ? false : true;
+}
+
+static void iris_vpu3_power_off_hardware(struct iris_core *core)
+{
+ u32 reg_val = 0, value, i;
+ int ret;
+
+ if (iris_vpu3_hw_power_collapsed(core))
+ goto disable_power;
+
+ dev_err(core->dev, "video hw is power on\n");
+
+ value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+ if (value)
+ writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+ for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
+ ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
+ reg_val, reg_val & 0x400000, 2000, 20000);
+ if (ret)
+ goto disable_power;
+ }
+
+ writel(VIDEO_NOC_RESET_REQ, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+ reg_val, reg_val & 0x3, 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+ reg_val, !(reg_val & 0x3), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
+ core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_power:
+ iris_vpu_power_off_hw(core);
+}
+
+static u64 iris_vpu3_calculate_frequency(struct iris_inst *inst, size_t data_size)
+{
+ struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+ struct v4l2_format *inp_f = inst->fmt_src;
+ u32 height, width, mbs_per_second, mbpf;
+ u64 fw_cycles, fw_vpp_cycles;
+ u64 vsp_cycles, vpp_cycles;
+ u32 fps = DEFAULT_FPS;
+
+ width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+ height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+
+ mbpf = NUM_MBS_PER_FRAME(height, width);
+ mbs_per_second = mbpf * fps;
+
+ fw_cycles = fps * caps->mb_cycles_fw;
+ fw_vpp_cycles = fps * caps->mb_cycles_fw_vpp;
+
+ vpp_cycles = mult_frac(mbs_per_second, caps->mb_cycles_vpp, (u32)inst->fw_caps[PIPE].value);
+ /* 21 / 20 is minimum overhead factor */
+ vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
+
+ /* 1.059 is multi-pipe overhead */
+ if (inst->fw_caps[PIPE].value > 1)
+ vpp_cycles += div_u64(vpp_cycles * 59, 1000);
+
+ vsp_cycles = fps * data_size * 8;
+ vsp_cycles = div_u64(vsp_cycles, 2);
+ /* VSP FW overhead 1.05 */
+ vsp_cycles = div_u64(vsp_cycles * 21, 20);
+
+ if (inst->fw_caps[STAGE].value == STAGE_1)
+ vsp_cycles = vsp_cycles * 3;
+
+ return max3(vpp_cycles, vsp_cycles, fw_cycles);
+}
+
+const struct vpu_ops iris_vpu3_ops = {
+ .power_off_hw = iris_vpu3_power_off_hardware,
+ .calc_freq = iris_vpu3_calculate_frequency,
+};
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
new file mode 100644
index 000000000000..dce25e410d80
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_instance.h"
+#include "iris_vpu_buffer.h"
+
+static u32 size_h264d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_yuv, size_bin_hdr, size_bin_res;
+
+ size_yuv = ((frame_width * frame_height) <= BIN_BUFFER_THRESHOLD) ?
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1) :
+ ((frame_width * frame_height * 3) >> 1);
+ size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_HD_TOT;
+ size_bin_res = size_yuv * H264_CABAC_RES_RATIO_HD_TOT;
+ size_bin_hdr = ALIGN(size_bin_hdr / num_vpp_pipes,
+ DMA_ALIGNMENT) * num_vpp_pipes;
+ size_bin_res = ALIGN(size_bin_res / num_vpp_pipes,
+ DMA_ALIGNMENT) * num_vpp_pipes;
+
+ return size_bin_hdr + size_bin_res;
+}
+
+static u32 hfi_buffer_bin_h264d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 n_aligned_h = ALIGN(frame_height, 16);
+ u32 n_aligned_w = ALIGN(frame_width, 16);
+
+ return size_h264d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
+}
+
+static u32 hfi_buffer_comv_h264d(u32 frame_width, u32 frame_height, u32 _comv_bufcount)
+{
+ u32 frame_height_in_mbs = DIV_ROUND_UP(frame_height, 16);
+ u32 frame_width_in_mbs = DIV_ROUND_UP(frame_width, 16);
+ u32 col_zero_aligned_width = (frame_width_in_mbs << 2);
+ u32 col_mv_aligned_width = (frame_width_in_mbs << 7);
+ u32 col_zero_size, size_colloc;
+
+ col_mv_aligned_width = ALIGN(col_mv_aligned_width, 16);
+ col_zero_aligned_width = ALIGN(col_zero_aligned_width, 16);
+ col_zero_size = col_zero_aligned_width *
+ ((frame_height_in_mbs + 1) >> 1);
+ col_zero_size = ALIGN(col_zero_size, 64);
+ col_zero_size <<= 1;
+ col_zero_size = ALIGN(col_zero_size, 512);
+ size_colloc = col_mv_aligned_width * ((frame_height_in_mbs + 1) >> 1);
+ size_colloc = ALIGN(size_colloc, 64);
+ size_colloc <<= 1;
+ size_colloc = ALIGN(size_colloc, 512);
+ size_colloc += (col_zero_size + SIZE_H264D_BUFTAB_T * 2);
+
+ return (size_colloc * (_comv_bufcount)) + 512;
+}
+
+static u32 size_h264d_bse_cmd_buf(u32 frame_height)
+{
+ u32 height = ALIGN(frame_height, 32);
+
+ return min_t(u32, (DIV_ROUND_UP(height, 16) * 48), H264D_MAX_SLICE) *
+ SIZE_H264D_BSE_CMD_PER_BUF;
+}
+
+static u32 size_h264d_vpp_cmd_buf(u32 frame_height)
+{
+ u32 size, height = ALIGN(frame_height, 32);
+
+ size = min_t(u32, (DIV_ROUND_UP(height, 16) * 48), H264D_MAX_SLICE) *
+ SIZE_H264D_VPP_CMD_PER_BUF;
+
+ return size > VPP_CMD_MAX_SIZE ? VPP_CMD_MAX_SIZE : size;
+}
+
+static u32 hfi_buffer_persist_h264d(void)
+{
+ return ALIGN(SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264 +
+ H264_DISPLAY_BUF_SIZE * H264_NUM_FRM_INFO +
+ NUM_HW_PIC_BUF * SIZE_SEI_USERDATA,
+ DMA_ALIGNMENT);
+}
+
+static u32 hfi_buffer_non_comv_h264d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_bse, size_vpp, size;
+
+ size_bse = size_h264d_bse_cmd_buf(frame_height);
+ size_vpp = size_h264d_vpp_cmd_buf(frame_height);
+ size = ALIGN(size_bse, DMA_ALIGNMENT) +
+ ALIGN(size_vpp, DMA_ALIGNMENT) +
+ ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), DMA_ALIGNMENT);
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
+static u32 size_vpss_lb(u32 frame_width, u32 frame_height)
+{
+ u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
+ u32 opb_wr_top_line_chroma_buffer_size;
+ u32 opb_wr_top_line_luma_buffer_size;
+ u32 macrotiling_size = 32;
+
+ opb_wr_top_line_luma_buffer_size =
+ ALIGN(frame_width, macrotiling_size) / macrotiling_size * 256;
+ opb_wr_top_line_luma_buffer_size =
+ ALIGN(opb_wr_top_line_luma_buffer_size, DMA_ALIGNMENT) +
+ (MAX_TILE_COLUMNS - 1) * 256;
+ opb_wr_top_line_luma_buffer_size =
+ max_t(u32, opb_wr_top_line_luma_buffer_size, (32 * ALIGN(frame_height, 8)));
+ opb_wr_top_line_chroma_buffer_size = opb_wr_top_line_luma_buffer_size;
+ opb_lb_wr_llb_uv_buffer_size =
+ ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64, 32);
+ opb_lb_wr_llb_y_buffer_size =
+ ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64, 32);
+ return opb_wr_top_line_luma_buffer_size +
+ opb_wr_top_line_chroma_buffer_size +
+ opb_lb_wr_llb_uv_buffer_size +
+ opb_lb_wr_llb_y_buffer_size;
+}
+
+static u32 hfi_buffer_line_h264d(u32 frame_width, u32 frame_height,
+ bool is_opb, u32 num_vpp_pipes)
+{
+ u32 vpss_lb_size = 0;
+ u32 size;
+
+ size = ALIGN(size_h264d_lb_fe_top_data(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_fe_top_ctrl(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_fe_left_ctrl(frame_height), DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h264d_lb_se_top_ctrl(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_se_left_ctrl(frame_height), DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h264d_lb_pe_top_data(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_vsp_top(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_recon_dma_metadata_wr(frame_height), DMA_ALIGNMENT) * 2 +
+ ALIGN(size_h264d_qp(frame_width, frame_height), DMA_ALIGNMENT);
+ size = ALIGN(size, DMA_ALIGNMENT);
+ if (is_opb)
+ vpss_lb_size = size_vpss_lb(frame_width, frame_height);
+
+ return ALIGN((size + vpss_lb_size), DMA_ALIGNMENT);
+}
+
+static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
+{
+ u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ return hfi_buffer_bin_h264d(width, height, num_vpp_pipes);
+}
+
+static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
+{
+ u32 num_comv = VIDEO_MAX_FRAME;
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ return hfi_buffer_comv_h264d(width, height, num_comv);
+}
+
+static u32 iris_vpu_dec_persist_size(struct iris_inst *inst)
+{
+ return hfi_buffer_persist_h264d();
+}
+
+static u32 iris_vpu_dec_dpb_size(struct iris_inst *inst)
+{
+ if (iris_split_mode_enabled(inst))
+ return iris_get_buffer_size(inst, BUF_DPB);
+ else
+ return 0;
+}
+
+static u32 iris_vpu_dec_non_comv_size(struct iris_inst *inst)
+{
+ u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ return hfi_buffer_non_comv_h264d(width, height, num_vpp_pipes);
+}
+
+static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
+{
+ u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+ bool is_opb = false;
+
+ if (iris_split_mode_enabled(inst))
+ is_opb = true;
+
+ return hfi_buffer_line_h264d(width, height, is_opb, num_vpp_pipes);
+}
+
+static u32 iris_vpu_dec_scratch1_size(struct iris_inst *inst)
+{
+ return iris_vpu_dec_comv_size(inst) +
+ iris_vpu_dec_non_comv_size(inst) +
+ iris_vpu_dec_line_size(inst);
+}
+
+struct iris_vpu_buf_type_handle {
+ enum iris_buffer_type type;
+ u32 (*handle)(struct iris_inst *inst);
+};
+
+int iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type)
+{
+ const struct iris_vpu_buf_type_handle *buf_type_handle_arr;
+ u32 size = 0, buf_type_handle_size, i;
+
+ static const struct iris_vpu_buf_type_handle dec_internal_buf_type_handle[] = {
+ {BUF_BIN, iris_vpu_dec_bin_size },
+ {BUF_COMV, iris_vpu_dec_comv_size },
+ {BUF_NON_COMV, iris_vpu_dec_non_comv_size },
+ {BUF_LINE, iris_vpu_dec_line_size },
+ {BUF_PERSIST, iris_vpu_dec_persist_size },
+ {BUF_DPB, iris_vpu_dec_dpb_size },
+ {BUF_SCRATCH_1, iris_vpu_dec_scratch1_size },
+ };
+
+ buf_type_handle_size = ARRAY_SIZE(dec_internal_buf_type_handle);
+ buf_type_handle_arr = dec_internal_buf_type_handle;
+
+ for (i = 0; i < buf_type_handle_size; i++) {
+ if (buf_type_handle_arr[i].type == buffer_type) {
+ size = buf_type_handle_arr[i].handle(inst);
+ break;
+ }
+ }
+
+ return size;
+}
+
+static inline int iris_vpu_dpb_count(struct iris_inst *inst)
+{
+ if (iris_split_mode_enabled(inst)) {
+ return inst->fw_min_count ?
+ inst->fw_min_count : inst->buffers[BUF_OUTPUT].min_count;
+ }
+
+ return 0;
+}
+
+int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type buffer_type)
+{
+ switch (buffer_type) {
+ case BUF_INPUT:
+ return MIN_BUFFERS;
+ case BUF_OUTPUT:
+ return inst->fw_min_count;
+ case BUF_BIN:
+ case BUF_COMV:
+ case BUF_NON_COMV:
+ case BUF_LINE:
+ case BUF_PERSIST:
+ case BUF_SCRATCH_1:
+ return 1; /* internal buffer count needed by firmware is 1 */
+ case BUF_DPB:
+ return iris_vpu_dpb_count(inst);
+ default:
+ return 0;
+ }
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.h b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
new file mode 100644
index 000000000000..62af6ea6ba1f
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_BUFFER_H__
+#define __IRIS_VPU_BUFFER_H__
+
+struct iris_inst;
+
+#define MIN_BUFFERS 4
+
+#define DMA_ALIGNMENT 256
+
+#define NUM_HW_PIC_BUF 32
+#define SIZE_HW_PIC(size_per_buf) (NUM_HW_PIC_BUF * (size_per_buf))
+
+#define MAX_TILE_COLUMNS 32
+#define BIN_BUFFER_THRESHOLD (1280 * 736)
+#define VPP_CMD_MAX_SIZE (BIT(20))
+#define H264D_MAX_SLICE 1800
+
+#define SIZE_H264D_BUFTAB_T 256
+#define SIZE_H264D_BSE_CMD_PER_BUF (32 * 4)
+#define SIZE_H264D_VPP_CMD_PER_BUF 512
+
+#define NUM_SLIST_BUF_H264 (256 + 32)
+#define SIZE_SLIST_BUF_H264 512
+#define H264_DISPLAY_BUF_SIZE 3328
+#define H264_NUM_FRM_INFO 66
+
+#define SIZE_SEI_USERDATA 4096
+
+#define H264_CABAC_HDR_RATIO_HD_TOT 1
+#define H264_CABAC_RES_RATIO_HD_TOT 3
+#define SIZE_H264D_HW_PIC_T (BIT(11))
+
+#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 64
+#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 16
+#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE 384
+#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE 640
+
+static inline u32 size_h264d_lb_fe_top_data(u32 frame_width)
+{
+ return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN(frame_width, 16) * 3;
+}
+
+static inline u32 size_h264d_lb_fe_top_ctrl(u32 frame_width)
+{
+ return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_fe_left_ctrl(u32 frame_height)
+{
+ return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
+}
+
+static inline u32 size_h264d_lb_se_top_ctrl(u32 frame_width)
+{
+ return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_se_left_ctrl(u32 frame_height)
+{
+ return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
+}
+
+static inline u32 size_h264d_lb_pe_top_data(u32 frame_width)
+{
+ return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_vsp_top(u32 frame_width)
+{
+ return (DIV_ROUND_UP(frame_width, 16) << 7);
+}
+
+static inline u32 size_h264d_lb_recon_dma_metadata_wr(u32 frame_height)
+{
+ return ALIGN(frame_height, 16) * 32;
+}
+
+static inline u32 size_h264d_qp(u32 frame_width, u32 frame_height)
+{
+ return DIV_ROUND_UP(frame_width, 64) * DIV_ROUND_UP(frame_height, 64) * 128;
+}
+
+int iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c b/drivers/media/platform/qcom/iris/iris_vpu_common.c
new file mode 100644
index 000000000000..fe9896d66848
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+#include <linux/pm_opp.h>
+#include <linux/reset.h>
+
+#include "iris_core.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define WRAPPER_TZ_BASE_OFFS 0x000C0000
+#define AON_BASE_OFFS 0x000E0000
+
+#define CPU_IC_BASE_OFFS (CPU_BASE_OFFS)
+
+#define CPU_CS_A2HSOFTINTCLR (CPU_CS_BASE_OFFS + 0x1C)
+#define CLEAR_XTENSA2HOST_INTR BIT(0)
+
+#define CTRL_INIT (CPU_CS_BASE_OFFS + 0x48)
+#define CTRL_STATUS (CPU_CS_BASE_OFFS + 0x4C)
+
+#define CTRL_INIT_IDLE_MSG_BMSK 0x40000000
+#define CTRL_ERROR_STATUS__M 0xfe
+#define CTRL_STATUS_PC_READY 0x100
+
+#define QTBL_INFO (CPU_CS_BASE_OFFS + 0x50)
+#define QTBL_ENABLE BIT(0)
+
+#define QTBL_ADDR (CPU_CS_BASE_OFFS + 0x54)
+#define CPU_CS_SCIACMDARG3 (CPU_CS_BASE_OFFS + 0x58)
+#define SFR_ADDR (CPU_CS_BASE_OFFS + 0x5C)
+#define UC_REGION_ADDR (CPU_CS_BASE_OFFS + 0x64)
+#define UC_REGION_SIZE (CPU_CS_BASE_OFFS + 0x68)
+
+#define CPU_CS_H2XSOFTINTEN (CPU_CS_BASE_OFFS + 0x148)
+#define HOST2XTENSA_INTR_ENABLE BIT(0)
+
+#define CPU_CS_X2RPMH (CPU_CS_BASE_OFFS + 0x168)
+#define MSK_SIGNAL_FROM_TENSILICA BIT(0)
+#define MSK_CORE_POWER_ON BIT(1)
+
+#define CPU_IC_SOFTINT (CPU_IC_BASE_OFFS + 0x150)
+#define CPU_IC_SOFTINT_H2A_SHFT 0x0
+
+#define WRAPPER_INTR_STATUS (WRAPPER_BASE_OFFS + 0x0C)
+#define WRAPPER_INTR_STATUS_A2HWD_BMSK BIT(3)
+#define WRAPPER_INTR_STATUS_A2H_BMSK BIT(2)
+
+#define WRAPPER_INTR_MASK (WRAPPER_BASE_OFFS + 0x10)
+#define WRAPPER_INTR_MASK_A2HWD_BMSK BIT(3)
+#define WRAPPER_INTR_MASK_A2HCPU_BMSK BIT(2)
+
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL (WRAPPER_BASE_OFFS + 0x54)
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS (WRAPPER_BASE_OFFS + 0x58)
+#define WRAPPER_IRIS_CPU_NOC_LPI_CONTROL (WRAPPER_BASE_OFFS + 0x5C)
+#define WRAPPER_IRIS_CPU_NOC_LPI_STATUS (WRAPPER_BASE_OFFS + 0x60)
+
+#define WRAPPER_TZ_CPU_STATUS (WRAPPER_TZ_BASE_OFFS + 0x10)
+#define WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG (WRAPPER_TZ_BASE_OFFS + 0x14)
+#define CTL_AXI_CLK_HALT BIT(0)
+#define CTL_CLK_HALT BIT(1)
+
+#define WRAPPER_TZ_QNS4PDXFIFO_RESET (WRAPPER_TZ_BASE_OFFS + 0x18)
+#define RESET_HIGH BIT(0)
+
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL (AON_BASE_OFFS)
+#define REQ_POWER_DOWN_PREP BIT(0)
+
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS (AON_BASE_OFFS + 0x4)
+
+static void iris_vpu_interrupt_init(struct iris_core *core)
+{
+ u32 mask_val;
+
+ mask_val = readl(core->reg_base + WRAPPER_INTR_MASK);
+ mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BMSK |
+ WRAPPER_INTR_MASK_A2HCPU_BMSK);
+ writel(mask_val, core->reg_base + WRAPPER_INTR_MASK);
+}
+
+static void iris_vpu_setup_ucregion_memory_map(struct iris_core *core)
+{
+ u32 queue_size, value;
+
+ /* Iris hardware requires 4K queue alignment */
+ queue_size = ALIGN(sizeof(struct iris_hfi_queue_table_header) +
+ (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ), SZ_4K);
+
+ value = (u32)core->iface_q_table_daddr;
+ writel(value, core->reg_base + UC_REGION_ADDR);
+
+ /* Iris hardware requires 1M queue alignment */
+ value = ALIGN(SFR_SIZE + queue_size, SZ_1M);
+ writel(value, core->reg_base + UC_REGION_SIZE);
+
+ value = (u32)core->iface_q_table_daddr;
+ writel(value, core->reg_base + QTBL_ADDR);
+
+ writel(QTBL_ENABLE, core->reg_base + QTBL_INFO);
+
+ if (core->sfr_daddr) {
+ value = (u32)core->sfr_daddr + core->iris_platform_data->core_arch;
+ writel(value, core->reg_base + SFR_ADDR);
+ }
+}
+
+int iris_vpu_boot_firmware(struct iris_core *core)
+{
+ u32 ctrl_init = BIT(0), ctrl_status = 0, count = 0, max_tries = 1000;
+
+ iris_vpu_setup_ucregion_memory_map(core);
+
+ writel(ctrl_init, core->reg_base + CTRL_INIT);
+ writel(0x1, core->reg_base + CPU_CS_SCIACMDARG3);
+
+ while (!ctrl_status && count < max_tries) {
+ ctrl_status = readl(core->reg_base + CTRL_STATUS);
+ if ((ctrl_status & CTRL_ERROR_STATUS__M) == 0x4) {
+ dev_err(core->dev, "invalid setting for uc_region\n");
+ break;
+ }
+
+ usleep_range(50, 100);
+ count++;
+ }
+
+ if (count >= max_tries) {
+ dev_err(core->dev, "error booting up iris firmware\n");
+ return -ETIME;
+ }
+
+ writel(HOST2XTENSA_INTR_ENABLE, core->reg_base + CPU_CS_H2XSOFTINTEN);
+ writel(0x0, core->reg_base + CPU_CS_X2RPMH);
+
+ return 0;
+}
+
+void iris_vpu_raise_interrupt(struct iris_core *core)
+{
+ writel(1 << CPU_IC_SOFTINT_H2A_SHFT, core->reg_base + CPU_IC_SOFTINT);
+}
+
+void iris_vpu_clear_interrupt(struct iris_core *core)
+{
+ u32 intr_status, mask;
+
+ intr_status = readl(core->reg_base + WRAPPER_INTR_STATUS);
+ mask = (WRAPPER_INTR_STATUS_A2H_BMSK |
+ WRAPPER_INTR_STATUS_A2HWD_BMSK |
+ CTRL_INIT_IDLE_MSG_BMSK);
+
+ if (intr_status & mask)
+ core->intr_status |= intr_status;
+
+ writel(CLEAR_XTENSA2HOST_INTR, core->reg_base + CPU_CS_A2HSOFTINTCLR);
+}
+
+int iris_vpu_watchdog(struct iris_core *core, u32 intr_status)
+{
+ if (intr_status & WRAPPER_INTR_STATUS_A2HWD_BMSK) {
+ dev_err(core->dev, "received watchdog interrupt\n");
+ return -ETIME;
+ }
+
+ return 0;
+}
+
+int iris_vpu_prepare_pc(struct iris_core *core)
+{
+ u32 wfi_status, idle_status, pc_ready;
+ u32 ctrl_status, val = 0;
+ int ret;
+
+ ctrl_status = readl(core->reg_base + CTRL_STATUS);
+ pc_ready = ctrl_status & CTRL_STATUS_PC_READY;
+ idle_status = ctrl_status & BIT(30);
+ if (pc_ready)
+ return 0;
+
+ wfi_status = readl(core->reg_base + WRAPPER_TZ_CPU_STATUS);
+ wfi_status &= BIT(0);
+ if (!wfi_status || !idle_status)
+ goto skip_power_off;
+
+ ret = core->hfi_ops->sys_pc_prep(core);
+ if (ret)
+ goto skip_power_off;
+
+ ret = readl_poll_timeout(core->reg_base + CTRL_STATUS, val,
+ val & CTRL_STATUS_PC_READY, 250, 2500);
+ if (ret)
+ goto skip_power_off;
+
+ ret = readl_poll_timeout(core->reg_base + WRAPPER_TZ_CPU_STATUS,
+ val, val & BIT(0), 250, 2500);
+ if (ret)
+ goto skip_power_off;
+
+ return 0;
+
+skip_power_off:
+ ctrl_status = readl(core->reg_base + CTRL_STATUS);
+ wfi_status = readl(core->reg_base + WRAPPER_TZ_CPU_STATUS);
+ wfi_status &= BIT(0);
+ dev_err(core->dev, "skip power collapse, wfi=%#x, idle=%#x, pcr=%#x, ctrl=%#x)\n",
+ wfi_status, idle_status, pc_ready, ctrl_status);
+
+ return -EAGAIN;
+}
+
+static int iris_vpu_power_off_controller(struct iris_core *core)
+{
+ u32 val = 0;
+ int ret;
+
+ writel(MSK_SIGNAL_FROM_TENSILICA | MSK_CORE_POWER_ON, core->reg_base + CPU_CS_X2RPMH);
+
+ writel(REQ_POWER_DOWN_PREP, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS,
+ val, val & BIT(0), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(REQ_POWER_DOWN_PREP, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+ ret = readl_poll_timeout(core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+ val, val & BIT(0), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(0x0, core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL);
+
+ ret = readl_poll_timeout(core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS,
+ val, val == 0, 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(CTL_AXI_CLK_HALT | CTL_CLK_HALT,
+ core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+ writel(RESET_HIGH, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+ writel(0x0, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+ writel(0x0, core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+
+disable_power:
+ iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+ iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+ iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+ return 0;
+}
+
+void iris_vpu_power_off_hw(struct iris_core *core)
+{
+ dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], false);
+ iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+ iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+}
+
+void iris_vpu_power_off(struct iris_core *core)
+{
+ dev_pm_opp_set_rate(core->dev, 0);
+ core->iris_platform_data->vpu_ops->power_off_hw(core);
+ iris_vpu_power_off_controller(core);
+ iris_unset_icc_bw(core);
+
+ if (!iris_vpu_watchdog(core, core->intr_status))
+ disable_irq_nosync(core->irq);
+}
+
+static int iris_vpu_power_on_controller(struct iris_core *core)
+{
+ u32 rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+ int ret;
+
+ ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+ if (ret)
+ return ret;
+
+ ret = reset_control_bulk_reset(rst_tbl_size, core->resets);
+ if (ret)
+ goto err_disable_power;
+
+ ret = iris_prepare_enable_clock(core, IRIS_AXI_CLK);
+ if (ret)
+ goto err_disable_power;
+
+ ret = iris_prepare_enable_clock(core, IRIS_CTRL_CLK);
+ if (ret)
+ goto err_disable_clock;
+
+ return 0;
+
+err_disable_clock:
+ iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+err_disable_power:
+ iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+ return ret;
+}
+
+static int iris_vpu_power_on_hw(struct iris_core *core)
+{
+ int ret;
+
+ ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+ if (ret)
+ return ret;
+
+ ret = iris_prepare_enable_clock(core, IRIS_HW_CLK);
+ if (ret)
+ goto err_disable_power;
+
+ ret = dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], true);
+ if (ret)
+ goto err_disable_clock;
+
+ return 0;
+
+err_disable_clock:
+ iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+err_disable_power:
+ iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+
+ return ret;
+}
+
+int iris_vpu_power_on(struct iris_core *core)
+{
+ u32 freq;
+ int ret;
+
+ ret = iris_set_icc_bw(core, INT_MAX);
+ if (ret)
+ goto err;
+
+ ret = iris_vpu_power_on_controller(core);
+ if (ret)
+ goto err_unvote_icc;
+
+ ret = iris_vpu_power_on_hw(core);
+ if (ret)
+ goto err_power_off_ctrl;
+
+ freq = core->power.clk_freq ? core->power.clk_freq :
+ (u32)ULONG_MAX;
+
+ dev_pm_opp_set_rate(core->dev, freq);
+
+ core->iris_platform_data->set_preset_registers(core);
+
+ iris_vpu_interrupt_init(core);
+ core->intr_status = 0;
+ enable_irq(core->irq);
+
+ return 0;
+
+err_power_off_ctrl:
+ iris_vpu_power_off_controller(core);
+err_unvote_icc:
+ iris_unset_icc_bw(core);
+err:
+ dev_err(core->dev, "power on failed\n");
+
+ return ret;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h b/drivers/media/platform/qcom/iris/iris_vpu_common.h
new file mode 100644
index 000000000000..63fa1fa5a498
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_COMMON_H__
+#define __IRIS_VPU_COMMON_H__
+
+struct iris_core;
+
+extern const struct vpu_ops iris_vpu2_ops;
+extern const struct vpu_ops iris_vpu3_ops;
+
+struct vpu_ops {
+ void (*power_off_hw)(struct iris_core *core);
+ u64 (*calc_freq)(struct iris_inst *inst, size_t data_size);
+};
+
+int iris_vpu_boot_firmware(struct iris_core *core);
+void iris_vpu_raise_interrupt(struct iris_core *core);
+void iris_vpu_clear_interrupt(struct iris_core *core);
+int iris_vpu_watchdog(struct iris_core *core, u32 intr_status);
+int iris_vpu_prepare_pc(struct iris_core *core);
+int iris_vpu_power_on(struct iris_core *core);
+void iris_vpu_power_off_hw(struct iris_core *core);
+void iris_vpu_power_off(struct iris_core *core);
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_register_defines.h b/drivers/media/platform/qcom/iris/iris_vpu_register_defines.h
new file mode 100644
index 000000000000..fe8a39e5e5a3
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu_register_defines.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_REGISTER_DEFINES_H__
+#define __IRIS_VPU_REGISTER_DEFINES_H__
+
+#define VCODEC_BASE_OFFS 0x00000000
+#define CPU_BASE_OFFS 0x000A0000
+#define WRAPPER_BASE_OFFS 0x000B0000
+
+#define CPU_CS_BASE_OFFS (CPU_BASE_OFFS)
+
+#define WRAPPER_CORE_POWER_STATUS (WRAPPER_BASE_OFFS + 0x80)
+
+#endif