diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h new file mode 100644 index 000000000..1777245ff --- /dev/null +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_TTM_STOLEN_MGR_H_ +#define _XE_TTM_STOLEN_MGR_H_ + +#include <linux/types.h> + +struct ttm_resource; +struct xe_bo; +struct xe_device; + +void xe_ttm_stolen_mgr_init(struct xe_device *xe); +int xe_ttm_stolen_io_mem_reserve(struct xe_device *xe, struct ttm_resource *mem); +bool xe_ttm_stolen_cpu_access_needs_ggtt(struct xe_device *xe); +u64 xe_ttm_stolen_io_offset(struct xe_bo *bo, u32 offset); +u64 xe_ttm_stolen_gpu_offset(struct xe_device *xe); + +#endif |