Am 26.07.2017 um 22:46 schrieb Yong Zhao:
We achieved that by setting the PTEs to 2 (the SYSTEM bit is set) when
the corresponding addresses are not occupied by gpu driver allocated
buffers.
Change-Id: I995c11c7a25bdaf7a16700d9e08a8fe287d49417
Signed-off-by: Yong Zhao <[email protected]>
[SNIP]
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 833b172..4271243 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -132,14 +132,16 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct reservation_object *resv,
- struct amdgpu_bo **bo_ptr);
+ struct amdgpu_bo **bo_ptr,
+ uint64_t init_value);
Two comments here: The new parameter init_value should come before
bo_ptr, cause bo_ptr is the result of the function. And please split up
that change into a separate patch.
Apart from that the change looks good to me,
Christian.
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