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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c59
1 files changed, 28 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9157745fce14..6d08cde8443c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -60,6 +60,8 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
amdgpu_bo_kunmap(bo);
+ if (bo->gem_base.import_attach)
+ drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
drm_gem_object_release(&bo->gem_base);
amdgpu_bo_unref(&bo->parent);
if (!list_empty(&bo->shadow_list)) {
@@ -173,13 +175,15 @@ void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
* @size: size for the new BO
* @align: alignment for the new BO
* @domain: where to place it
- * @bo_ptr: resulting BO
+ * @bo_ptr: used to initialize BOs in structures
* @gpu_addr: GPU addr of the pinned BO
* @cpu_addr: optional CPU address mapping
*
* Allocates and pins a BO for kernel internal use, and returns it still
* reserved.
*
+ * Note: For bo_ptr new BO is only created if bo_ptr points to NULL.
+ *
* Returns 0 on success, negative error code otherwise.
*/
int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
@@ -191,10 +195,10 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
int r;
if (!*bo_ptr) {
- r = amdgpu_bo_create(adev, size, align, true, domain,
+ r = amdgpu_bo_create(adev, size, align, domain,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, bo_ptr);
+ ttm_bo_type_kernel, NULL, bo_ptr);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate kernel bo\n",
r);
@@ -242,12 +246,14 @@ error_free:
* @size: size for the new BO
* @align: alignment for the new BO
* @domain: where to place it
- * @bo_ptr: resulting BO
+ * @bo_ptr: used to initialize BOs in structures
* @gpu_addr: GPU addr of the pinned BO
* @cpu_addr: optional CPU address mapping
*
* Allocates and pins a BO for kernel internal use.
*
+ * Note: For bo_ptr new BO is only created if bo_ptr points to NULL.
+ *
* Returns 0 on success, negative error code otherwise.
*/
int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
@@ -335,21 +341,19 @@ fail:
return false;
}
-static int amdgpu_bo_do_create(struct amdgpu_device *adev,
- unsigned long size, int byte_align,
- bool kernel, u32 domain, u64 flags,
- struct sg_table *sg,
+static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
+ int byte_align, u32 domain,
+ u64 flags, enum ttm_bo_type type,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr)
{
struct ttm_operation_ctx ctx = {
- .interruptible = !kernel,
+ .interruptible = (type != ttm_bo_type_kernel),
.no_wait_gpu = false,
.resv = resv,
.flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
};
struct amdgpu_bo *bo;
- enum ttm_bo_type type;
unsigned long page_align;
size_t acc_size;
int r;
@@ -360,13 +364,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
if (!amdgpu_bo_validate_size(adev, size, domain))
return -ENOMEM;
- if (kernel) {
- type = ttm_bo_type_kernel;
- } else if (sg) {
- type = ttm_bo_type_sg;
- } else {
- type = ttm_bo_type_device;
- }
*bo_ptr = NULL;
acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size,
@@ -385,7 +382,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
bo->allowed_domains = bo->preferred_domains;
- if (!kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
+ if (type != ttm_bo_type_kernel &&
+ bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
bo->flags = flags;
@@ -423,7 +421,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, &ctx, acc_size,
- sg, resv, &amdgpu_ttm_bo_destroy);
+ NULL, resv, &amdgpu_ttm_bo_destroy);
if (unlikely(r != 0))
return r;
@@ -435,7 +433,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
else
amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0);
- if (kernel)
+ if (type == ttm_bo_type_kernel)
bo->tbo.priority = 1;
if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
@@ -479,12 +477,11 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
if (bo->shadow)
return 0;
- r = amdgpu_bo_do_create(adev, size, byte_align, true,
- AMDGPU_GEM_DOMAIN_GTT,
+ r = amdgpu_bo_do_create(adev, size, byte_align, AMDGPU_GEM_DOMAIN_GTT,
AMDGPU_GEM_CREATE_CPU_GTT_USWC |
AMDGPU_GEM_CREATE_SHADOW,
- NULL, bo->tbo.resv,
- &bo->shadow);
+ ttm_bo_type_kernel,
+ bo->tbo.resv, &bo->shadow);
if (!r) {
bo->shadow->parent = amdgpu_bo_ref(bo);
mutex_lock(&adev->shadow_list_lock);
@@ -495,18 +492,17 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
return r;
}
-int amdgpu_bo_create(struct amdgpu_device *adev,
- unsigned long size, int byte_align,
- bool kernel, u32 domain, u64 flags,
- struct sg_table *sg,
+int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size,
+ int byte_align, u32 domain,
+ u64 flags, enum ttm_bo_type type,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr)
{
uint64_t parent_flags = flags & ~AMDGPU_GEM_CREATE_SHADOW;
int r;
- r = amdgpu_bo_do_create(adev, size, byte_align, kernel, domain,
- parent_flags, sg, resv, bo_ptr);
+ r = amdgpu_bo_do_create(adev, size, byte_align, domain,
+ parent_flags, type, resv, bo_ptr);
if (r)
return r;
@@ -821,7 +817,8 @@ static const char *amdgpu_vram_names[] = {
"GDDR4",
"GDDR5",
"HBM",
- "DDR3"
+ "DDR3",
+ "DDR4",
};
int amdgpu_bo_init(struct amdgpu_device *adev)
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-10-31 11:16:50 +0000