linux-stable/drivers/gpu/drm/i915/display/intel_pch_refclk.h
Ville Syrjälä 665a7b0409 drm/i915: Feed the DPLL output freq back into crtc_state
Fill port_clock and hw.adjusted_mode.crtc_clock with the actual
frequency we're going to be getting from the hardware. This will
let us accurately compute all derived state that depends on those.

v2: Reintroduce iCLKIP WARN
v3: Try to deal with VLV/BXT DSI PLL as well

Reviewed-by: Jani Nikula <jani.nikula@intel.com> #v1
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907091057.11572-8-ville.syrjala@linux.intel.com
2022-09-08 14:20:54 +03:00

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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef _INTEL_PCH_REFCLK_H_
#define _INTEL_PCH_REFCLK_H_
#include <linux/types.h>
struct drm_i915_private;
struct intel_crtc_state;
void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
int lpt_get_iclkip(struct drm_i915_private *dev_priv);
int lpt_iclkip(const struct intel_crtc_state *crtc_state);
void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
#endif