diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dbuf_bw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dbuf_bw.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dbuf_bw.h b/drivers/gpu/drm/i915/display/intel_dbuf_bw.h new file mode 100644 index 000000000000..61875b9d5969 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dbuf_bw.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef __INTEL_DBUF_BW_H__ +#define __INTEL_DBUF_BW_H__ + +#include <drm/drm_atomic.h> + +struct intel_atomic_state; +struct intel_dbuf_bw_state; +struct intel_crtc; +struct intel_display; +struct intel_global_state; + +struct intel_dbuf_bw_state * +to_intel_dbuf_bw_state(struct intel_global_state *obj_state); + +struct intel_dbuf_bw_state * +intel_atomic_get_old_dbuf_bw_state(struct intel_atomic_state *state); + +struct intel_dbuf_bw_state * +intel_atomic_get_new_dbuf_bw_state(struct intel_atomic_state *state); + +struct intel_dbuf_bw_state * +intel_atomic_get_dbuf_bw_state(struct intel_atomic_state *state); + +int intel_dbuf_bw_init(struct intel_display *display); +int intel_dbuf_bw_calc_min_cdclk(struct intel_atomic_state *state, + bool *need_cdclk_calc); +int intel_dbuf_bw_min_cdclk(struct intel_display *display, + const struct intel_dbuf_bw_state *dbuf_bw_state); +void intel_dbuf_bw_update_hw_state(struct intel_display *display); +void intel_dbuf_bw_crtc_disable_noatomic(struct intel_crtc *crtc); + +#endif /* __INTEL_DBUF_BW_H__ */ |