1 files changed, 38 insertions, 0 deletions
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,
+};