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drm/i915/pps: abstract panel power sequencer from intel_dp.c
In a long overdue refactoring, split out all panel sequencer code from intel_dp.c to new intel_pps.[ch]. The first part is mostly just code movement as-is, without cleanups or functional changes. We need to add a vlv_get_dpll() helper to get at the vlv/chv dpll from pps code. v2: Rebase. Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/14cc59d5734432ad976cd49ff8efce8fa413e5b2.1610127741.git.jani.nikula@intel.com
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@ -248,6 +248,7 @@ i915-y += \
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display/intel_lspcon.o \
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display/intel_lvds.o \
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display/intel_panel.o \
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display/intel_pps.o \
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display/intel_sdvo.o \
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display/intel_tv.o \
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display/intel_vdsc.o \
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@ -46,6 +46,7 @@
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#include "intel_hotplug.h"
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#include "intel_lspcon.h"
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#include "intel_panel.h"
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#include "intel_pps.h"
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#include "intel_psr.h"
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#include "intel_sprite.h"
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#include "intel_tc.h"
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@ -4,7 +4,6 @@
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*/
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#include "display/intel_crt.h"
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#include "display/intel_dp.h"
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#include "i915_drv.h"
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#include "i915_irq.h"
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@ -16,6 +15,7 @@
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#include "intel_dpio_phy.h"
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#include "intel_hotplug.h"
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#include "intel_pm.h"
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#include "intel_pps.h"
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#include "intel_sideband.h"
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#include "intel_tc.h"
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#include "intel_vga.h"
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File diff suppressed because it is too large
Load Diff
@ -70,15 +70,11 @@ enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *dig_port,
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void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
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const struct drm_connector_state *conn_state);
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void intel_edp_backlight_off(const struct drm_connector_state *conn_state);
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void intel_edp_panel_vdd_on(struct intel_dp *intel_dp);
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void intel_edp_panel_on(struct intel_dp *intel_dp);
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void intel_edp_panel_off(struct intel_dp *intel_dp);
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void intel_dp_mst_suspend(struct drm_i915_private *dev_priv);
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void intel_dp_mst_resume(struct drm_i915_private *dev_priv);
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int intel_dp_max_link_rate(struct intel_dp *intel_dp);
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int intel_dp_max_lane_count(struct intel_dp *intel_dp);
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int intel_dp_rate_select(struct intel_dp *intel_dp, int rate);
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void intel_power_sequencer_reset(struct drm_i915_private *dev_priv);
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u32 intel_dp_pack_aux(const u8 *src, int src_bytes);
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void intel_edp_drrs_enable(struct intel_dp *intel_dp,
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@ -141,6 +137,7 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
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struct intel_crtc_state *crtc_state);
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void intel_dp_sync_state(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state);
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const struct dpll *vlv_get_dpll(struct drm_i915_private *i915);
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void intel_dp_check_frl_training(struct intel_dp *intel_dp);
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void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,
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1334
drivers/gpu/drm/i915/display/intel_pps.c
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1334
drivers/gpu/drm/i915/display/intel_pps.c
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File diff suppressed because it is too large
Load Diff
53
drivers/gpu/drm/i915/display/intel_pps.h
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53
drivers/gpu/drm/i915/display/intel_pps.h
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@ -0,0 +1,53 @@
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef __INTEL_PPS_H__
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#define __INTEL_PPS_H__
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#include <linux/types.h>
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#include "intel_wakeref.h"
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struct drm_i915_private;
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struct intel_connector;
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struct intel_crtc_state;
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struct intel_dp;
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struct intel_encoder;
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intel_wakeref_t pps_lock(struct intel_dp *intel_dp);
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intel_wakeref_t pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref);
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#define with_pps_lock(dp, wf) \
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for ((wf) = pps_lock(dp); (wf); (wf) = pps_unlock((dp), (wf)))
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void intel_dp_check_edp(struct intel_dp *intel_dp);
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void _intel_edp_backlight_on(struct intel_dp *intel_dp);
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void _intel_edp_backlight_off(struct intel_dp *intel_dp);
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void intel_edp_backlight_power(struct intel_connector *connector, bool enable);
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bool edp_panel_vdd_on(struct intel_dp *intel_dp);
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void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
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void edp_panel_vdd_off_sync(struct intel_dp *intel_dp);
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void edp_panel_on(struct intel_dp *intel_dp);
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void edp_panel_off(struct intel_dp *intel_dp);
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void edp_panel_vdd_work(struct work_struct *__work);
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void intel_edp_panel_vdd_on(struct intel_dp *intel_dp);
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void intel_edp_panel_on(struct intel_dp *intel_dp);
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void intel_edp_panel_off(struct intel_dp *intel_dp);
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bool intel_edp_have_power(struct intel_dp *intel_dp);
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void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp);
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void wait_panel_power_cycle(struct intel_dp *intel_dp);
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void intel_dp_pps_init(struct intel_dp *intel_dp);
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void intel_power_sequencer_reset(struct drm_i915_private *i915);
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void intel_dp_init_panel_power_timestamps(struct intel_dp *intel_dp);
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void vlv_init_panel_power_sequencer(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state);
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#endif /* __INTEL_PPS_H__ */
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