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Add new helper to enable PSR Frame Change event generation using trans push mechanism. This helper is to be used by PSR code on PSR enable. Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patch.msgid.link/20260127124120.1069026-5-jouni.hogander@intel.com
58 lines
2.8 KiB
C
58 lines
2.8 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_VRR_H__
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#define __INTEL_VRR_H__
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#include <linux/types.h>
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struct drm_connector_state;
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struct intel_atomic_state;
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struct intel_connector;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_dsb;
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struct intel_display;
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bool intel_vrr_is_capable(struct intel_connector *connector);
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bool intel_vrr_is_in_range(struct intel_connector *connector, int vrefresh);
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bool intel_vrr_possible(const struct intel_crtc_state *crtc_state);
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void intel_vrr_check_modeset(struct intel_atomic_state *state);
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void intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
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struct drm_connector_state *conn_state);
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void intel_vrr_compute_guardband(struct intel_crtc_state *crtc_state);
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void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
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void intel_vrr_enable(const struct intel_crtc_state *crtc_state);
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void intel_vrr_send_push(struct intel_dsb *dsb,
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const struct intel_crtc_state *crtc_state);
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void intel_vrr_check_push_sent(struct intel_dsb *dsb,
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const struct intel_crtc_state *crtc_state);
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void intel_vrr_dcb_increment_flip_count(struct intel_crtc_state *crtc_state,
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struct intel_crtc *crtc);
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bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state);
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void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state);
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void intel_vrr_psr_frame_change_enable(const struct intel_crtc_state *crtc_state);
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void intel_vrr_get_config(struct intel_crtc_state *crtc_state);
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int intel_vrr_vmax_vtotal(const struct intel_crtc_state *crtc_state);
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int intel_vrr_vmin_vtotal(const struct intel_crtc_state *crtc_state);
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int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state);
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int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state);
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bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state);
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void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state);
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void intel_vrr_transcoder_disable(const struct intel_crtc_state *crtc_state);
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void intel_vrr_set_fixed_rr_timings(const struct intel_crtc_state *crtc_state);
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void intel_vrr_dcb_reset(const struct intel_crtc_state *old_crtc_state,
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struct intel_crtc *crtc);
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bool intel_vrr_always_use_vrr_tg(struct intel_display *display);
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int intel_vrr_safe_window_start(const struct intel_crtc_state *crtc_state);
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int intel_vrr_vmin_safe_window_end(const struct intel_crtc_state *crtc_state);
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int intel_vrr_dcb_vmin_vblank_start_next(const struct intel_crtc_state *crtc_state);
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int intel_vrr_dcb_vmax_vblank_start_next(const struct intel_crtc_state *crtc_state);
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int intel_vrr_dcb_vmin_vblank_start_final(const struct intel_crtc_state *crtc_state);
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int intel_vrr_dcb_vmax_vblank_start_final(const struct intel_crtc_state *crtc_state);
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#endif /* __INTEL_VRR_H__ */
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