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: Christian König <christian.koenig at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 46d7a690a287..2aa6823ef503 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -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 */ -- 2.14.1
