Change-Id: Ie43f3c73cc65526a449208f3ce927b1dfad5cf6b Signed-off-by: Chunming Zhou david1.zhou@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 1 + 2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 2babfad1fd7f..4b66585a8638 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1629,6 +1629,8 @@ struct amdgpu_device { unsigned long last_mm_index; bool in_gpu_reset; struct mutex lock_reset; + + struct ttm_process kernel_process; };
static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 205da3ff9cd0..4c9e10505e2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1421,6 +1421,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) return r; } adev->mman.initialized = true; + ttm_process_init(&adev->kernel_process, &adev->mman.bdev, NULL);
/* We opt to avoid OOM on system pages allocations */ adev->mman.bdev.no_retry = true;