diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_pc_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_pc_types.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_pc_types.h b/drivers/gpu/drm/xe/xe_guc_pc_types.h new file mode 100644 index 000000000000..39548e03acf4 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_guc_pc_types.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_GUC_PC_TYPES_H_ +#define _XE_GUC_PC_TYPES_H_ + +#include <linux/types.h> +#include <linux/mutex.h> + +/** + * struct xe_guc_pc - GuC Power Conservation (PC) + */ +struct xe_guc_pc { + /** @bo: GGTT buffer object that is shared with GuC PC */ + struct xe_bo *bo; + /** @rp0_freq: HW RP0 frequency - The Maximum one */ + u32 rp0_freq; + /** @rpe_freq: HW RPe frequency - The Efficient one */ + u32 rpe_freq; + /** @rpn_freq: HW RPN frequency - The Minimum one */ + u32 rpn_freq; + /** @user_requested_min: Stash the minimum requested freq by user */ + u32 user_requested_min; + /** @user_requested_max: Stash the maximum requested freq by user */ + u32 user_requested_max; + /** @freq_lock: Let's protect the frequencies */ + struct mutex freq_lock; + /** @freq_ready: Only handle freq changes, if they are really ready */ + bool freq_ready; +}; + +#endif /* _XE_GUC_PC_TYPES_H_ */ |