diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h new file mode 100644 index 000000000000..99b447388245 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_BW_H__ +#define __INTEL_BW_H__ + +#include <drm/drm_atomic.h> + +struct intel_atomic_state; +struct intel_bw_state; +struct intel_crtc; +struct intel_crtc_state; +struct intel_display; +struct intel_global_state; + +struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state); + +struct intel_bw_state * +intel_atomic_get_old_bw_state(struct intel_atomic_state *state); + +struct intel_bw_state * +intel_atomic_get_new_bw_state(struct intel_atomic_state *state); + +struct intel_bw_state * +intel_atomic_get_bw_state(struct intel_atomic_state *state); + +void intel_bw_init_hw(struct intel_display *display); +int intel_bw_init(struct intel_display *display); +int intel_bw_atomic_check(struct intel_atomic_state *state); +void intel_bw_update_hw_state(struct intel_display *display); +void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc); + +bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state); +bool intel_bw_can_enable_sagv(struct intel_display *display, + const struct intel_bw_state *bw_state); +void icl_sagv_pre_plane_update(struct intel_atomic_state *state); +void icl_sagv_post_plane_update(struct intel_atomic_state *state); +int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state); + +#endif /* __INTEL_BW_H__ */ |