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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.c63
1 files changed, 33 insertions, 30 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1345f7eba011..0adffcace326 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -52,36 +52,12 @@
*
*/
-/**
- * amdgpu_bo_subtract_pin_size - Remove BO from pin_size accounting
- *
- * @bo: &amdgpu_bo buffer object
- *
- * This function is called when a BO stops being pinned, and updates the
- * &amdgpu_device pin_size values accordingly.
- */
-static void amdgpu_bo_subtract_pin_size(struct amdgpu_bo *bo)
-{
- struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-
- if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
- atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size);
- atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo),
- &adev->visible_pin_size);
- } else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
- atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
- }
-}
-
static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
struct amdgpu_bo_user *ubo;
- if (bo->tbo.pin_count > 0)
- amdgpu_bo_subtract_pin_size(bo);
-
amdgpu_bo_kunmap(bo);
if (bo->tbo.base.import_attach)
@@ -1037,14 +1013,22 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
*/
void amdgpu_bo_unpin(struct amdgpu_bo *bo)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+
ttm_bo_unpin(&bo->tbo);
if (bo->tbo.pin_count)
return;
- amdgpu_bo_subtract_pin_size(bo);
-
if (bo->tbo.base.import_attach)
dma_buf_unpin(bo->tbo.base.import_attach);
+
+ if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
+ atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size);
+ atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo),
+ &adev->visible_pin_size);
+ } else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
+ atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
+ }
}
/**
@@ -1304,6 +1288,26 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
trace_amdgpu_bo_move(abo, new_mem->mem_type, old_mem->mem_type);
}
+void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
+ uint64_t *gtt_mem, uint64_t *cpu_mem)
+{
+ unsigned int domain;
+
+ domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
+ switch (domain) {
+ case AMDGPU_GEM_DOMAIN_VRAM:
+ *vram_mem += amdgpu_bo_size(bo);
+ break;
+ case AMDGPU_GEM_DOMAIN_GTT:
+ *gtt_mem += amdgpu_bo_size(bo);
+ break;
+ case AMDGPU_GEM_DOMAIN_CPU:
+ default:
+ *cpu_mem += amdgpu_bo_size(bo);
+ break;
+ }
+}
+
/**
* amdgpu_bo_release_notify - notification about a BO being released
* @bo: pointer to a buffer object
@@ -1362,7 +1366,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
- unsigned long offset, size;
+ unsigned long offset;
int r;
/* Remember that this BO was accessed by the CPU */
@@ -1371,9 +1375,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if (bo->mem.mem_type != TTM_PL_VRAM)
return 0;
- size = bo->mem.num_pages << PAGE_SHIFT;
offset = bo->mem.start << PAGE_SHIFT;
- if ((offset + size) <= adev->gmc.visible_vram_size)
+ if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
return 0;
/* Can't move a pinned BO to visible VRAM */
@@ -1398,7 +1401,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
offset = bo->mem.start << PAGE_SHIFT;
/* this should never happen */
if (bo->mem.mem_type == TTM_PL_VRAM &&
- (offset + size) > adev->gmc.visible_vram_size)
+ (offset + bo->base.size) > adev->gmc.visible_vram_size)
return VM_FAULT_SIGBUS;
ttm_bo_move_to_lru_tail_unlocked(bo);