diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 47 |
1 files changed, 15 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 9bd1b4eae32e..4acb9c5e8b64 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -487,67 +487,50 @@ static int amdgpu_gem_va_check(void *param, struct amdgpu_bo *bo) * * @adev: amdgpu_device pointer * @bo_va: bo_va to update + * @list: validation list + * @operation: map or unmap * - * Update the bo_va directly after setting it's address. Errors are not + * Update the bo_va directly after setting its address. Errors are not * vital here, so they are not reported back to userspace. */ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, + struct list_head *list, uint32_t operation) { - struct ttm_validate_buffer tv, *entry; - struct amdgpu_bo_list_entry vm_pd; - struct ww_acquire_ctx ticket; - struct list_head list, duplicates; - int r; - - INIT_LIST_HEAD(&list); - INIT_LIST_HEAD(&duplicates); - - tv.bo = &bo_va->bo->tbo; - tv.shared = true; - list_add(&tv.head, &list); - - amdgpu_vm_get_pd_bo(bo_va->vm, &list, &vm_pd); - - /* Provide duplicates to avoid -EALREADY */ - r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates); - if (r) - goto error_print; + struct ttm_validate_buffer *entry; + int r = -ERESTARTSYS; - list_for_each_entry(entry, &list, head) { + list_for_each_entry(entry, list, head) { struct amdgpu_bo *bo = container_of(entry->bo, struct amdgpu_bo, tbo); /* if anything is swapped out don't swap it in here, just abort and wait for the next CS */ if (!amdgpu_bo_gpu_accessible(bo)) - goto error_unreserve; + goto error; if (bo->shadow && !amdgpu_bo_gpu_accessible(bo->shadow)) - goto error_unreserve; + goto error; } r = amdgpu_vm_validate_pt_bos(adev, bo_va->vm, amdgpu_gem_va_check, NULL); if (r) - goto error_unreserve; + goto error; r = amdgpu_vm_update_page_directory(adev, bo_va->vm); if (r) - goto error_unreserve; + goto error; r = amdgpu_vm_clear_freed(adev, bo_va->vm); if (r) - goto error_unreserve; + goto error; if (operation == AMDGPU_VA_OP_MAP) r = amdgpu_vm_bo_update(adev, bo_va, false); -error_unreserve: - ttm_eu_backoff_reservation(&ticket, &list); - -error_print: +error: if (r && r != -ERESTARTSYS) DRM_ERROR("Couldn't update BO_VA (%d)\n", r); } @@ -640,10 +623,10 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, default: break; } - ttm_eu_backoff_reservation(&ticket, &list); if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE) && !amdgpu_vm_debug) - amdgpu_gem_va_update_vm(adev, bo_va, args->operation); + amdgpu_gem_va_update_vm(adev, bo_va, &list, args->operation); + ttm_eu_backoff_reservation(&ticket, &list); drm_gem_object_unreference_unlocked(gobj); return r; |