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authorJunwei Zhang <Jerry.Zhang@amd.com>2018-06-25 12:51:14 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-07-10 14:15:39 -0500
commit7b7c6c81b3a370b46b0c48f4ab7ac3be83237a12 (patch)
treedd93e3098cbcce0051433e3a173c466dd241ddbf /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parentb861686b18538eaaf3530255eb37b4133146fbe2 (diff)
drm/amdgpu: separate gpu address from bo pin
It could be got by amdgpu_bo_gpu_offset() if need Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 512f59836436..79cdbf1b9dc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -252,11 +252,13 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
goto error_free;
}
- r = amdgpu_bo_pin(*bo_ptr, domain, gpu_addr);
+ r = amdgpu_bo_pin(*bo_ptr, domain);
if (r) {
dev_err(adev->dev, "(%d) kernel bo pin failed\n", r);
goto error_unreserve;
}
+ if (gpu_addr)
+ *gpu_addr = amdgpu_bo_gpu_offset(*bo_ptr);
if (cpu_addr) {
r = amdgpu_bo_kmap(*bo_ptr, cpu_addr);
@@ -817,7 +819,6 @@ void amdgpu_bo_unref(struct amdgpu_bo **bo)
* @domain: domain to be pinned to
* @min_offset: the start of requested address range
* @max_offset: the end of requested address range
- * @gpu_addr: GPU offset of the &amdgpu_bo buffer object
*
* Pins the buffer object according to requested domain and address range. If
* the memory is unbound gart memory, binds the pages into gart table. Adjusts
@@ -835,8 +836,7 @@ void amdgpu_bo_unref(struct amdgpu_bo **bo)
* 0 for success or a negative error code on failure.
*/
int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
- u64 min_offset, u64 max_offset,
- u64 *gpu_addr)
+ u64 min_offset, u64 max_offset)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct ttm_operation_ctx ctx = { false, false };
@@ -868,8 +868,6 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
return -EINVAL;
bo->pin_count++;
- if (gpu_addr)
- *gpu_addr = amdgpu_bo_gpu_offset(bo);
if (max_offset != 0) {
u64 domain_start = bo->tbo.bdev->man[mem_type].gpu_offset;
@@ -912,8 +910,6 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
}
bo->pin_count = 1;
- if (gpu_addr != NULL)
- *gpu_addr = amdgpu_bo_gpu_offset(bo);
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
@@ -931,7 +927,6 @@ error:
* amdgpu_bo_pin - pin an &amdgpu_bo buffer object
* @bo: &amdgpu_bo buffer object to be pinned
* @domain: domain to be pinned to
- * @gpu_addr: GPU offset of the &amdgpu_bo buffer object
*
* A simple wrapper to amdgpu_bo_pin_restricted().
* Provides a simpler API for buffers that do not have any strict restrictions
@@ -940,9 +935,9 @@ error:
* Returns:
* 0 for success or a negative error code on failure.
*/
-int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain, u64 *gpu_addr)
+int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
{
- return amdgpu_bo_pin_restricted(bo, domain, 0, 0, gpu_addr);
+ return amdgpu_bo_pin_restricted(bo, domain, 0, 0);
}
/**