Commit 380383f2 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: ignore changes of buffer function status because of GPU resets 



When we reset the GPU we also disable/enable the SDMA, but we don't want
to change TTM idea of the VRAM size in the middle of that.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarChunming zhou <david1.zhou@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 57adc4ce

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

+1 −1
Original line number Diff line number Diff line
@@ -1540,7 +1540,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable) 
	struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_VRAM];

	uint64_t size;



	if (!adev->mman.initialized)

	if (!adev->mman.initialized || adev->in_gpu_reset)

		return;



	/* this just adjusts TTM size idea, which sets lpfn to the correct value */