Am 05.10.2018 um 23:01 schrieb Marek Olšák:
From: Marek Olšák <marek.olsak@xxxxxxx>
Signed-off-by: Marek Olšák <marek.olsak@xxxxxxx>
VRAM is always accessed USWC, so that doesn't looks like it would have
any effect to me.
The rest of the series looks good to me,
Christian.
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 904014dc5915..8e0f47343e0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -241,21 +241,23 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
if (!size) {
amdgpu_bo_unref(bo_ptr);
return 0;
}
memset(&bp, 0, sizeof(bp));
bp.size = size;
bp.byte_align = align;
bp.domain = domain;
bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
+ (domain & AMDGPU_GEM_DOMAIN_VRAM ?
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC : 0);
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
if (!*bo_ptr) {
r = amdgpu_bo_create(adev, &bp, bo_ptr);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate kernel bo\n",
r);
return r;
}
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