diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wopcm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wopcm.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_wopcm.h b/drivers/gpu/drm/i915/intel_wopcm.h new file mode 100644 index 000000000000..6298910a384c --- /dev/null +++ b/drivers/gpu/drm/i915/intel_wopcm.h @@ -0,0 +1,31 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2017-2018 Intel Corporation + */ + +#ifndef _INTEL_WOPCM_H_ +#define _INTEL_WOPCM_H_ + +#include <linux/types.h> + +/** + * struct intel_wopcm - Overall WOPCM info and WOPCM regions. + * @size: Size of overall WOPCM. + * @guc: GuC WOPCM Region info. + * @guc.base: GuC WOPCM base which is offset from WOPCM base. + * @guc.size: Size of the GuC WOPCM region. + */ +struct intel_wopcm { + u32 size; + struct { + u32 base; + u32 size; + } guc; +}; + +void intel_wopcm_init_early(struct intel_wopcm *wopcm); +int intel_wopcm_init(struct intel_wopcm *wopcm); +int intel_wopcm_init_hw(struct intel_wopcm *wopcm); + +#endif |