linux/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c, branch v5.14

Merge tag 'drm-misc-next-2021-06-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2021-06-10T01:28:09Z

drm-misc-next for 5.14: UAPI Changes: * drm/panfrost: Export AFBC_FEATURES register to userspace Cross-subsystem Changes: * dma-buf: Fix debug printing; Rename dma_resv_*() functions + changes in callers; Cleanups Core Changes: * Add prefetching memcpy for WC * Avoid circular dependency on CONFIG_FB * Cleanups * Documentation fixes throughout DRM * ttm: Make struct ttm_resource the base of all managers + changes in all users of TTM; Add a generic memcpy for page-based iomem; Remove use of VM_MIXEDMAP; Cleanups Driver Changes: * drm/bridge: Add TI SN65DSI83 and SN65DSI84 + DT bindings * drm/hyperv: Add DRM driver for HyperV graphics output * drm/msm: Fix module dependencies * drm/panel: KD53T133: Support rotation * drm/pl111: Fix module dependencies * drm/qxl: Fixes * drm/stm: Cleanups * drm/sun4i: Be explicit about format modifiers * drm/vc4: Use struct gpio_desc; Cleanups * drm/vgem: Cleanups * drm/vmwgfx: Use ttm_bo_move_null() if there's nothing to copy * fbdev/mach64: Cleanups * fbdev/mb862xx: Use DEVICE_ATTR_RO Signed-off-by: Dave Airlie From: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/YMBw3DF2b9udByfT@linux-uq9g

dma-buf: drop the _rcu postfix on function names v3

2021-06-06T09:19:51Z

The functions can be called both in _rcu context as well as while holding the lock. v2: add some kerneldoc as suggested by Daniel v3: fix indentation Signed-off-by: Christian König Reviewed-by: Jason Ekstrand Acked-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-7-christian.koenig@amd.com

Merge tag 'amd-drm-next-5.14-2021-06-02' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

2021-06-03T20:13:57Z

amd-drm-next-5.14-2021-06-02: amdgpu: - GC/MM register access macro clean up for SR-IOV - Beige Goby updates - W=1 Fixes - Aldebaran fixes - Misc display fixes - ACPI ATCS/ATIF handling rework - SR-IOV fixes - RAS fixes - 16bpc fixed point format support - Initial smartshift support - RV/PCO power tuning fixes for suspend/resume - More buffer object subclassing work - Add new INFO query for additional vbios information - Add new placement for preemptable SG buffers amdkfd: - Misc fixes radeon: - W=1 Fixes - Misc cleanups UAPI: - Add new INFO query for additional vbios information Useful for debugging vbios related issues. Proposed umr patch: https://patchwork.freedesktop.org/patch/433297/ - 16bpc fixed point format support IGT test: https://lists.freedesktop.org/archives/igt-dev/2021-May/031507.html Proposed Vulkan patch: https://github.com/kleinerm/pal/commit/a25d4802074b13a8d5f7edc96ae45469ecbac3c4 - Add a new GEM flag which is only used internally in the kernel driver. Userspace is not allowed to set it. drm: - 16bpc fixed point format fourcc Signed-off-by: Dave Airlie From: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20210602214009.4553-1-alexander.deucher@amd.com

amdgpu: remove unreachable code

2021-06-02T02:55:39Z

In the function amdgpu_uvd_cs_msg(), every branch in the switch statement will have a return, so the code below the switch statement will not be executed. Eliminate the follow smatch warning: drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:845 amdgpu_uvd_cs_msg() warn: ignoring unreachable code. Reported-by: Abaci Robot Reviewed-by: Christian König Signed-off-by: Jiapeng Chong Signed-off-by: Alex Deucher

drm/amdgpu: Guard against write accesses after device removal

2021-05-20T03:50:28Z

This should prevent writing to memory or IO ranges possibly already allocated for other uses after our device is removed. v5: Protect more places wher memcopy_to/form_io takes place Protect IB submissions v6: Switch to !drm_dev_enter instead of scoping entire code with brackets. v7: Drop guard of HW ring commands emission protection since they are in GART and not in MMIO. Signed-off-by: Andrey Grodzovsky Reviewed-by: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-10-andrey.grodzovsky@amd.com

amdgpu: avoid incorrect %hu format string

2021-04-09T20:42:20Z

clang points out that the %hu format string does not match the type of the variables here: drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:7: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int' [-Wformat] version_major, version_minor); ^~~~~~~~~~~~~ include/drm/drm_print.h:498:19: note: expanded from macro 'DRM_ERROR' __drm_err(fmt, ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ Change it to a regular %u, the same way a previous patch did for another instance of the same warning. Reviewed-by: Christian König Reviewed-by: Tom Rix Signed-off-by: Arnd Bergmann Signed-off-by: Alex Deucher

drm/amdgpu: use GTT for uvd_get_create/destory_msg

2021-01-05T16:32:20Z

On modern gpus, GTT (system memory) works as well here, and this may also be a workaround for platforms which cannot map vram correctly. Signed-off-by: chenli Reviewed-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: remove h from printk format specifier

2020-12-15T16:35:56Z

See Documentation/core-api/printk-formats.rst. h should no longer be used in the format specifier for printk. Reviewed-by: Christian König Signed-off-by: Tom Rix Signed-off-by: Alex Deucher

drm/amd/amdgpu/amdgpu_uvd: Add description for amdgpu_uvd_cs_msg_decode()'s 'buf_sizes' param

2020-12-01T21:04:43Z

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'buf_sizes' not described in 'amdgpu_uvd_cs_msg_decode' Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher

drm/amd/amdgpu/amdgpu_uvd: Fix some function documentation headers

2020-12-01T21:04:42Z

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:95: warning: cannot understand function prototype: 'struct amdgpu_uvd_cs_ctx ' drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'adev' not described in 'amdgpu_uvd_cs_msg_decode' drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1012: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_uvd_ring_parse_cs' drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1286: warning: Function parameter or member 'timeout' not described in 'amdgpu_uvd_ring_test_ib' Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher