Commit 6d99905a authored by Christian König's avatar Christian König Committed by Alex Deucher
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drm/amdgpu: set snooped flags only on system addresses v2 



Not necessary for VRAM.

v2: no need to check if ttm is NULL.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 07df04df

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

+4 −3
Original line number Diff line number Diff line
@@ -801,11 +801,12 @@ uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, 
	if (mem && mem->mem_type != TTM_PL_SYSTEM)

		flags |= AMDGPU_PTE_VALID;



	if (mem && mem->mem_type == TTM_PL_TT)

	if (mem && mem->mem_type == TTM_PL_TT) {

		flags |= AMDGPU_PTE_SYSTEM;



	if (!ttm || ttm->caching_state == tt_cached)

		if (ttm->caching_state == tt_cached)

			flags |= AMDGPU_PTE_SNOOPED;

	}



	if (adev->asic_type >= CHIP_TOPAZ)

		flags |= AMDGPU_PTE_EXECUTABLE;

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