Files
linux/drivers/gpu/drm/i915/display/intel_ddi.h
Ville Syrjälä d39ef5d5c0 drm/i915: Move intel_ddi_fdi_post_disable() to fdi code
Reanme intel_ddi_fdi_post_disable() to hsw_fdi_disable() and
relocate it next to all the other code dealing with FDI_RX.
intel_ddi.c has now been cleansed of FDI_RX.

In order to avoid exposing intel_disable_ddi_buf() outside
intel_ddi.c we can just open code the DDI_BUF_CTL write. The
enable side already has all that stuff open coded so
this actually is more symmetric. But we do need to remeber
to bring the intel_wait_ddi_buf_idle() call over from
inside intel_disable_ddi_buf().

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211015071625.593-9-ville.syrjala@linux.intel.com
Reviewed-by: Dave Airlie <airlied@redhat.com>
2021-10-19 09:40:13 +03:00

72 lines
3.0 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_DDI_H__
#define __INTEL_DDI_H__
#include "intel_display.h"
#include "i915_reg.h"
struct drm_connector_state;
struct drm_i915_private;
struct intel_connector;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dp;
struct intel_dpll_hw_state;
struct intel_encoder;
struct intel_shared_dpll;
enum transcoder;
i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
struct intel_encoder *intel_encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state);
void intel_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_clock(struct intel_encoder *encoder);
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
struct intel_shared_dpll *pll);
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_ddi_disable_clock(struct intel_encoder *encoder);
bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder);
void hsw_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state);
struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
enum port port);
void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
bool state);
void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
struct intel_crtc_state *crtc_state);
int intel_ddi_toggle_hdcp_bits(struct intel_encoder *intel_encoder,
enum transcoder cpu_transcoder,
bool enable, u32 hdcp_mask);
void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
int intel_ddi_level(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int lane);
#endif /* __INTEL_DDI_H__ */