linux/drivers/gpu/drm/i915/display/intel_pch_display.h
Ville Syrjälä 23015f6f90 drm/i915: Program pch transcoder m2/n2
Program the PCH transcoder M2/N2 values appropriately. We're
still missing a few things for PCH port DRRS but at least this
means we can do readout/state check for dp_m2_n2 unconditionally.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220128103757.22461-15-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-02-01 11:33:23 +02:00

36 lines
1.1 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef _INTEL_PCH_DISPLAY_H_
#define _INTEL_PCH_DISPLAY_H_
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_link_m_n;
void ilk_pch_pre_enable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void ilk_pch_enable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void ilk_pch_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void ilk_pch_post_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void ilk_pch_get_config(struct intel_crtc_state *crtc_state);
void lpt_pch_enable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void lpt_pch_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void lpt_pch_get_config(struct intel_crtc_state *crtc_state);
void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,
struct intel_link_m_n *m_n);
void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,
struct intel_link_m_n *m_n);
#endif