drm/amdgpu: extend lock range for race condition when gpu reset

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to cover below case:
1. A task gart bind/unbind but not add to adev->gtt_list yet
2. at this time gpu reset, gtt only recover those gtt in adev->gtt_list

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Roger.He 2017-05-05 13:27:10 +08:00 • committed by Alex Deucher

parent 455a7bc27c

commit 738f64ccc2

3 changed files with 19 additions and 11 deletions

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2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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6

drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c

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22

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

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