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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-19 10:18:15 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-19 10:18:15 +0200
commitde848da12f752170c2ebe114804a985314fd5a6a (patch)
tree039a686b062cfb5c1188456f228a040e04b7cdd0 /drivers/accel
parent176000734ee2978121fde22a954eb1eabb204329 (diff)
parentae2c6d8b3b88c176dff92028941a4023f1b4cb91 (diff)
downloadlinux-next-de848da12f752170c2ebe114804a985314fd5a6a.tar.gz
linux-next-de848da12f752170c2ebe114804a985314fd5a6a.zip
Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie: "This adds a couple of patches outside the drm core, all should be acked appropriately, the string and pstore ones are the main ones that come to mind. Otherwise it's the usual drivers, xe is getting enabled by default on some new hardware, we've changed the device number handling to allow more devices, and we added some optional rust code to create QR codes in the panic handler, an idea first suggested I think 10 years ago :-) string: - add mem_is_zero() core: - support more device numbers - use XArray for minor ids - add backlight constants - Split dma fence array creation into alloc and arm fbdev: - remove usage of old fbdev hooks kms: - Add might_fault() to drm_modeset_lock priming - Add dynamic per-crtc vblank configuration support dma-buf: - docs cleanup buddy: - Add start address support for trim function printk: - pass description to kmsg_dump scheduler: - Remove full_recover from drm_sched_start ttm: - Make LRU walk restartable after dropping locks - Allow direct reclaim to allocate local memory panic: - add display QR code (in rust) displayport: - mst: GUID improvements bridge: - Silence error message on -EPROBE_DEFER - analogix: Clean aup - bridge-connector: Fix double free - lt6505: Disable interrupt when powered off - tc358767: Make default DP port preemphasis configurable - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR - anx7625: simplify OF array handling - dw-hdmi: simplify clock handling - lontium-lt8912b: fix mode validation - nwl-dsi: fix mode vsync/hsync polarity xe: - Enable LunarLake and Battlemage support - Introducing Xe2 ccs modifiers for integrated and discrete graphics - rename xe perf to xe observation - use wb caching on DGFX for system memory - add fence timeouts - Lunar Lake graphics/media/display workarounds - Battlemage workarounds - Battlemage GSC support - GSC and HuC fw updates for LL/BM - use dma_fence_chain_free - refactor hw engine lookup and mmio access - enable priority mem read for Xe2 - Add first GuC BMG fw - fix dma-resv lock - Fix DGFX display suspend/resume - Use xe_managed for kernel BOs - Use reserved copy engine for user binds on faulting devices - Allow mixing dma-fence jobs and long-running faulting jobs - fix media TLB invalidation - fix rpm in TTM swapout path - track resources and VF state by PF i915: - Type-C programming fix for MTL+ - FBC cleanup - Calc vblank delay more accurately - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates - Fix DP LTTPR detection - limit relocations to INT_MAX - fix long hangs in buddy allocator on DG2/A380 amdgpu: - Per-queue reset support - SDMA devcoredump support - DCN 4.0.1 updates - GFX12/VCN4/JPEG4 updates - Convert vbios embedded EDID to drm_edid - GFX9.3/9.4 devcoredump support - process isolation framework for GFX 9.4.3/4 - take IOMMU mappings into account for P2P DMA amdkfd: - CRIU fixes - HMM fix - Enable process isolation support for GFX 9.4.3/4 - Allow users to target recommended SDMA engines - KFD support for targetting queues on recommended SDMA engines radeon: - remove .load and drm_dev_alloc - Fix vbios embedded EDID size handling - Convert vbios embedded EDID to drm_edid - Use GEM references instead of TTM - r100 cp init cleanup - Fix potential overflows in evergreen CS offset tracking msm: - DPU: - implement DP/PHY mapping on SC8180X - Enable writeback on SM8150, SC8180X, SM6125, SM6350 - DP: - Enable widebus on all relevant chipsets - MSM8998 HDMI support - GPU: - A642L speedbin support - A615/A306/A621 support - A7xx devcoredump support ast: - astdp: Support AST2600 with VGA - Clean up HPD - Fix timeout loop for DP link training - reorganize output code by type (VGA, DP, etc) - convert to struct drm_edid - fix BMC handling for all outputs exynos: - drop stale MAINTAINERS pattern - constify struct loongson: - use GEM refcount over TTM mgag200: - Improve BMC handling - Support VBLANK intterupts - transparently support BMC outputs nouveau: - Refactor and clean up internals - Use GEM refcount over TTM's gm12u320: - convert to struct drm_edid gma500: - update i2c terms lcdif: - pixel clock fix host1x: - fix syncpoint IRQ during resume - use iommu_paging_domain_alloc() imx: - ipuv3: convert to struct drm_edid omapdrm: - improve error handling - use common helper for_each_endpoint_of_node() panel: - add support for BOE TV101WUM-LL2 plus DT bindings - novatek-nt35950: improve error handling - nv3051d: improve error handling - panel-edp: - add support for BOE NE140WUM-N6G - revert support for SDC ATNA45AF01 - visionox-vtdr6130: - improve error handling - use devm_regulator_bulk_get_const() - boe-th101mb31ig002: - Support for starry-er88577 MIPI-DSI panel plus DT - Fix porch parameter - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2, CMN N116BCP-EA2, CSW MNB601LS1-4 - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT - jd9365da: - Support Melfas lmfbx101117480 MIPI-DSI panel plus DT - Refactor for code sharing - panel-edp: fix name for HKC MB116AN01 - jd9365da: fix "exit sleep" commands - jdi-fhd-r63452: simplify error handling with DSI multi-style helpers - mantix-mlaf057we51: simplify error handling with DSI multi-style helpers - simple: - support Innolux G070ACE-LH3 plus DT bindings - support On Tat Industrial Company KD50G21-40NT-A1 plus DT bindings - st7701: - decouple DSI and DRM code - add SPI support - support Anbernic RG28XX plus DT bindings mediatek: - support alpha blending - remove cl in struct cmdq_pkt - ovl adaptor fix - add power domain binding for mediatek DPI controller renesas: - rz-du: add support for RZ/G2UL plus DT bindings rockchip: - Improve DP sink-capability reporting - dw_hdmi: Support 4k@60Hz - vop: - Support RGB display on Rockchip RK3066 - Support 4096px width sti: - convert to struct drm_edid stm: - Avoid UAF wih managed plane and CRTC helpers - Fix module owner - Fix error handling in probe - Depend on COMMON_CLK - ltdc: - Fix transparency after disabling plane - Remove unused interrupt tegra: - gr3d: improve PM domain handling - convert to struct drm_edid - Call drm_atomic_helper_shutdown() vc4: - fix PM during detect - replace DRM_ERROR() with drm_error() - v3d: simplify clock retrieval v3d: - Clean up perfmon virtio: - add DRM capset" * tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits) drm/xe: Fix missing conversion to xe_display_pm_runtime_resume drm/xe/xe2hpg: Add Wa_15016589081 drm/xe: Don't keep stale pointer to bo->ggtt_node drm/xe: fix missing 'xe_vm_put' drm/xe: fix build warning with CONFIG_PM=n drm/xe: Suppress missing outer rpm protection warning drm/xe: prevent potential UAF in pf_provision_vf_ggtt() drm/amd/display: Add all planes on CRTC to state for overlay cursor drm/i915/bios: fix printk format width drm/i915/display: Fix BMG CCS modifiers drm/amdgpu: get rid of bogus includes of fdtable.h drm/amdkfd: CRIU fixes drm/amdgpu: fix a race in kfd_mem_export_dmabuf() drm: new helper: drm_gem_prime_handle_to_dmabuf() drm/amdgpu/atomfirmware: Silence UBSAN warning drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare' drm/amd/amdgpu: apply command submission parser for JPEG v1 drm/amd/amdgpu: apply command submission parser for JPEG v2+ drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3 drm/amd/pm: update the features set on smu v14.0.2/3 ...
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/drm_accel.c110
-rw-r--r--drivers/accel/ivpu/ivpu_fw.c4
2 files changed, 11 insertions, 103 deletions
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
index 16c3edb8c46e..aa826033b0ce 100644
--- a/drivers/accel/drm_accel.c
+++ b/drivers/accel/drm_accel.c
@@ -8,7 +8,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/idr.h>
+#include <linux/xarray.h>
#include <drm/drm_accel.h>
#include <drm/drm_auth.h>
@@ -18,8 +18,7 @@
#include <drm/drm_ioctl.h>
#include <drm/drm_print.h>
-static DEFINE_SPINLOCK(accel_minor_lock);
-static struct idr accel_minors_idr;
+DEFINE_XARRAY_ALLOC(accel_minors_xa);
static struct dentry *accel_debugfs_root;
@@ -118,99 +117,6 @@ void accel_set_device_instance_params(struct device *kdev, int index)
}
/**
- * accel_minor_alloc() - Allocates a new accel minor
- *
- * This function access the accel minors idr and allocates from it
- * a new id to represent a new accel minor
- *
- * Return: A new id on success or error code in case idr_alloc failed
- */
-int accel_minor_alloc(void)
-{
- unsigned long flags;
- int r;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- r = idr_alloc(&accel_minors_idr, NULL, 0, ACCEL_MAX_MINORS, GFP_NOWAIT);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- return r;
-}
-
-/**
- * accel_minor_remove() - Remove an accel minor
- * @index: The minor id to remove.
- *
- * This function access the accel minors idr and removes from
- * it the member with the id that is passed to this function.
- */
-void accel_minor_remove(int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_remove(&accel_minors_idr, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/**
- * accel_minor_replace() - Replace minor pointer in accel minors idr.
- * @minor: Pointer to the new minor.
- * @index: The minor id to replace.
- *
- * This function access the accel minors idr structure and replaces the pointer
- * that is associated with an existing id. Because the minor pointer can be
- * NULL, we need to explicitly pass the index.
- *
- * Return: 0 for success, negative value for error
- */
-void accel_minor_replace(struct drm_minor *minor, int index)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- idr_replace(&accel_minors_idr, minor, index);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-}
-
-/*
- * Looks up the given minor-ID and returns the respective DRM-minor object. The
- * refence-count of the underlying device is increased so you must release this
- * object with accel_minor_release().
- *
- * The object can be only a drm_minor that represents an accel device.
- *
- * As long as you hold this minor, it is guaranteed that the object and the
- * minor->dev pointer will stay valid! However, the device may get unplugged and
- * unregistered while you hold the minor.
- */
-static struct drm_minor *accel_minor_acquire(unsigned int minor_id)
-{
- struct drm_minor *minor;
- unsigned long flags;
-
- spin_lock_irqsave(&accel_minor_lock, flags);
- minor = idr_find(&accel_minors_idr, minor_id);
- if (minor)
- drm_dev_get(minor->dev);
- spin_unlock_irqrestore(&accel_minor_lock, flags);
-
- if (!minor) {
- return ERR_PTR(-ENODEV);
- } else if (drm_dev_is_unplugged(minor->dev)) {
- drm_dev_put(minor->dev);
- return ERR_PTR(-ENODEV);
- }
-
- return minor;
-}
-
-static void accel_minor_release(struct drm_minor *minor)
-{
- drm_dev_put(minor->dev);
-}
-
-/**
* accel_open - open method for ACCEL file
* @inode: device inode
* @filp: file pointer.
@@ -227,7 +133,7 @@ int accel_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int retcode;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -246,7 +152,7 @@ int accel_open(struct inode *inode, struct file *filp)
err_undo:
atomic_dec(&dev->open_count);
- accel_minor_release(minor);
+ drm_minor_release(minor);
return retcode;
}
EXPORT_SYMBOL_GPL(accel_open);
@@ -257,7 +163,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
struct drm_minor *minor;
int err;
- minor = accel_minor_acquire(iminor(inode));
+ minor = drm_minor_acquire(&accel_minors_xa, iminor(inode));
if (IS_ERR(minor))
return PTR_ERR(minor);
@@ -274,7 +180,7 @@ static int accel_stub_open(struct inode *inode, struct file *filp)
err = 0;
out:
- accel_minor_release(minor);
+ drm_minor_release(minor);
return err;
}
@@ -290,15 +196,13 @@ void accel_core_exit(void)
unregister_chrdev(ACCEL_MAJOR, "accel");
debugfs_remove(accel_debugfs_root);
accel_sysfs_destroy();
- idr_destroy(&accel_minors_idr);
+ WARN_ON(!xa_empty(&accel_minors_xa));
}
int __init accel_core_init(void)
{
int ret;
- idr_init(&accel_minors_idr);
-
ret = accel_sysfs_init();
if (ret < 0) {
DRM_ERROR("Cannot create ACCEL class: %d\n", ret);
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index de3d66116375..ede6165e09d9 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -60,6 +60,10 @@ static struct {
{ IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
};
+/* Production fw_names from the table above */
+MODULE_FIRMWARE("intel/vpu/vpu_37xx_v0.0.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_40xx_v0.0.bin");
+
static int ivpu_fw_request(struct ivpu_device *vdev)
{
int ret = -ENOENT;