4 Dec
2015
4 Dec
'15
2:50 a.m.
On 04.12.2015 03:55, Christian König wrote:
From: Christian König christian.koenig@amd.com
Not necessary for VRAM.
Signed-off-by: Christian König christian.koenig@amd.com
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 8051cb9..298fb10 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -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)
flags |= AMDGPU_PTE_SNOOPED;
if (!ttm || ttm->caching_state == tt_cached)flags |= AMDGPU_PTE_SNOOPED;- }
Can ttm be NULL here if mem->mem_type == TTM_PL_TT?
Patches 2 & 3 are
Reviewed-by: Michel Dänzer michel.daenzer@amd.com
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer