1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_VRR_H__ 7 #define __INTEL_VRR_H__ 8 9 #include <linux/types.h> 10 11 struct drm_connector_state; 12 struct intel_atomic_state; 13 struct intel_connector; 14 struct intel_crtc_state; 15 struct intel_dsb; 16 struct intel_display; 17 18 bool intel_vrr_is_capable(struct intel_connector *connector); 19 bool intel_vrr_is_in_range(struct intel_connector *connector, int vrefresh); 20 bool intel_vrr_possible(const struct intel_crtc_state *crtc_state); 21 void intel_vrr_check_modeset(struct intel_atomic_state *state); 22 void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, 23 struct drm_connector_state *conn_state); 24 void intel_vrr_compute_config_late(struct intel_crtc_state *crtc_state); 25 void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state); 26 void intel_vrr_enable(const struct intel_crtc_state *crtc_state); 27 void intel_vrr_send_push(struct intel_dsb *dsb, 28 const struct intel_crtc_state *crtc_state); 29 void intel_vrr_check_push_sent(struct intel_dsb *dsb, 30 const struct intel_crtc_state *crtc_state); 31 bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state); 32 void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state); 33 void intel_vrr_get_config(struct intel_crtc_state *crtc_state); 34 int intel_vrr_vmax_vtotal(const struct intel_crtc_state *crtc_state); 35 int intel_vrr_vmin_vtotal(const struct intel_crtc_state *crtc_state); 36 int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state); 37 int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state); 38 int intel_vrr_vblank_delay(const struct intel_crtc_state *crtc_state); 39 bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state); 40 void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state); 41 void intel_vrr_transcoder_disable(const struct intel_crtc_state *crtc_state); 42 void intel_vrr_set_fixed_rr_timings(const struct intel_crtc_state *crtc_state); 43 bool intel_vrr_always_use_vrr_tg(struct intel_display *display); 44 45 #endif /* __INTEL_VRR_H__ */ 46