[PATCH 2/2] drm/amdgpu: remove extra placement for AMDGPU_GEM_CREATE_NO_CPU_ACCESS
Christian König
deathsimple at vodafone.de
Fri Nov 4 11:00:13 UTC 2016
From: Christian König <christian.koenig at amd.com>
This only has the effect of scanning the invisible range twice
since the topdown flag is given anyway.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 6efa8d7..052c1b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -128,17 +128,6 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev,
if (flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)
lpfn = adev->mc.real_vram_size >> PAGE_SHIFT;
- if (flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS &&
- !(flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) &&
- adev->mc.visible_vram_size < adev->mc.real_vram_size) {
- places[c].fpfn = visible_pfn;
- places[c].lpfn = lpfn;
- places[c].flags = TTM_PL_FLAG_WC |
- TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM |
- TTM_PL_FLAG_TOPDOWN;
- c++;
- }
-
places[c].fpfn = 0;
places[c].lpfn = lpfn;
places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
--
2.5.0
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