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| author |   Victor Skvortsov <victor.skvortsov@amd.com> | 2024-05-27 16:10:43 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2024-05-29 14:48:30 -0400 |
| commit | e864180ee49b4d30e640fd1e1d852b86411420c9 (patch) | |
| tree | 926ce4d37f5c49abc0f81d99a8f99d9be7c4efc9 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | drm/amdkfd: simplify APU VRAM handling (diff) | |
| download | linux-rng-e864180ee49b4d30e640fd1e1d852b86411420c9.tar.xz linux-rng-e864180ee49b4d30e640fd1e1d852b86411420c9.zip | |
drm/amdgpu: Add lock around VF RLCG interface
flush_gpu_tlb may be called from another thread while
device_gpu_recover is running.
Both of these threads access registers through the VF
RLCG interface during VF Full Access. Add a lock around this interface
to prevent race conditions between these threads.
Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: Zhigang Luo <zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
0 files changed, 0 insertions, 0 deletions