if (!adev->in_s0ix)
amdgpu_amdkfd_suspend(adev, adev->in_runpm);
- /* First evict vram memory */
amdgpu_device_evict_resources(adev);
amdgpu_fence_driver_hw_fini(adev);
amdgpu_device_ip_suspend_phase2(adev);
- /* This second call to evict device resources is to evict
- * the gart page table using the CPU.
- */
- amdgpu_device_evict_resources(adev);
return 0;
}
goto error;
amdgpu_virt_init_data_exchange(adev);
- /* we need recover gart prior to run SMC/CP/SDMA resume */
- amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr);
r = amdgpu_device_fw_loading(adev);
if (r)
amdgpu_inc_vram_lost(tmp_adev);
}
- r = amdgpu_gtt_mgr_recover(&tmp_adev->mman.gtt_mgr);
- if (r)
- goto out;
-
r = amdgpu_device_fw_loading(tmp_adev);
if (r)
return r;
*/
int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->gart.bo == NULL) {
- struct amdgpu_bo_param bp;
-
- memset(&bp, 0, sizeof(bp));
- bp.size = adev->gart.table_size;
- bp.byte_align = PAGE_SIZE;
- bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- bp.type = ttm_bo_type_kernel;
- bp.resv = NULL;
- bp.bo_ptr_size = sizeof(struct amdgpu_bo);
-
- r = amdgpu_bo_create(adev, &bp, &adev->gart.bo);
- if (r) {
- return r;
- }
- }
- return 0;
-}
-
-/**
- * amdgpu_gart_table_vram_pin - pin gart page table in vram
- *
- * @adev: amdgpu_device pointer
- *
- * Pin the GART page table in vram so it will not be moved
- * by the memory manager (pcie r4xx, r5xx+). These asics require the
- * gart table to be in video memory.
- * Returns 0 for success, error for failure.
- */
-int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev)
-{
- int r;
-
- r = amdgpu_bo_reserve(adev->gart.bo, false);
- if (unlikely(r != 0))
- return r;
- r = amdgpu_bo_pin(adev->gart.bo, AMDGPU_GEM_DOMAIN_VRAM);
- if (r) {
- amdgpu_bo_unreserve(adev->gart.bo);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gart.bo, &adev->gart.ptr);
- if (r)
- amdgpu_bo_unpin(adev->gart.bo);
- amdgpu_bo_unreserve(adev->gart.bo);
- return r;
-}
-
-/**
- * amdgpu_gart_table_vram_unpin - unpin gart page table in vram
- *
- * @adev: amdgpu_device pointer
- *
- * Unpin the GART page table in vram (pcie r4xx, r5xx+).
- * These asics require the gart table to be in video memory.
- */
-void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev)
-{
- int r;
+ if (adev->gart.bo != NULL)
+ return 0;
- if (adev->gart.bo == NULL) {
- return;
- }
- r = amdgpu_bo_reserve(adev->gart.bo, true);
- if (likely(r == 0)) {
- amdgpu_bo_kunmap(adev->gart.bo);
- amdgpu_bo_unpin(adev->gart.bo);
- amdgpu_bo_unreserve(adev->gart.bo);
- adev->gart.ptr = NULL;
- }
+ return amdgpu_bo_create_kernel(adev, adev->gart.table_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM, &adev->gart.bo,
+ NULL, (void *)&adev->gart.ptr);
}
/**
*/
void amdgpu_gart_table_vram_free(struct amdgpu_device *adev)
{
- if (adev->gart.bo == NULL) {
- return;
- }
- amdgpu_bo_unref(&adev->gart.bo);
- adev->gart.ptr = NULL;
+ amdgpu_bo_free_kernel(&adev->gart.bo, NULL, (void *)&adev->gart.ptr);
}
/*