a954e0a261
Going forward, struct intel_display shall replace struct drm_i915_private as the main display device data pointer type. Convert intel_dp_tunnel.[ch] to struct intel_display. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2c83fe739ab8de05361d6eaae0249e58878a3c06.1725012870.git.jani.nikula@intel.com
132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2023 Intel Corporation
|
|
*/
|
|
|
|
#ifndef __INTEL_DP_TUNNEL_H__
|
|
#define __INTEL_DP_TUNNEL_H__
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/types.h>
|
|
|
|
struct drm_connector_state;
|
|
struct drm_modeset_acquire_ctx;
|
|
struct intel_atomic_state;
|
|
struct intel_connector;
|
|
struct intel_crtc;
|
|
struct intel_crtc_state;
|
|
struct intel_display;
|
|
struct intel_dp;
|
|
struct intel_encoder;
|
|
struct intel_link_bw_limits;
|
|
|
|
#if defined(CONFIG_DRM_I915_DP_TUNNEL) && defined(I915)
|
|
|
|
int intel_dp_tunnel_detect(struct intel_dp *intel_dp, struct drm_modeset_acquire_ctx *ctx);
|
|
void intel_dp_tunnel_disconnect(struct intel_dp *intel_dp);
|
|
void intel_dp_tunnel_destroy(struct intel_dp *intel_dp);
|
|
void intel_dp_tunnel_resume(struct intel_dp *intel_dp,
|
|
const struct intel_crtc_state *crtc_state,
|
|
bool dpcd_updated);
|
|
void intel_dp_tunnel_suspend(struct intel_dp *intel_dp);
|
|
|
|
bool intel_dp_tunnel_bw_alloc_is_enabled(struct intel_dp *intel_dp);
|
|
|
|
void
|
|
intel_dp_tunnel_atomic_cleanup_inherited_state(struct intel_atomic_state *state);
|
|
|
|
int intel_dp_tunnel_atomic_compute_stream_bw(struct intel_atomic_state *state,
|
|
struct intel_dp *intel_dp,
|
|
const struct intel_connector *connector,
|
|
struct intel_crtc_state *crtc_state);
|
|
void intel_dp_tunnel_atomic_clear_stream_bw(struct intel_atomic_state *state,
|
|
struct intel_crtc_state *crtc_state);
|
|
|
|
int intel_dp_tunnel_atomic_add_state_for_crtc(struct intel_atomic_state *state,
|
|
struct intel_crtc *crtc);
|
|
int intel_dp_tunnel_atomic_check_link(struct intel_atomic_state *state,
|
|
struct intel_link_bw_limits *limits);
|
|
int intel_dp_tunnel_atomic_check_state(struct intel_atomic_state *state,
|
|
struct intel_dp *intel_dp,
|
|
struct intel_connector *connector);
|
|
|
|
void intel_dp_tunnel_atomic_alloc_bw(struct intel_atomic_state *state);
|
|
|
|
int intel_dp_tunnel_mgr_init(struct intel_display *display);
|
|
void intel_dp_tunnel_mgr_cleanup(struct intel_display *display);
|
|
|
|
#else
|
|
|
|
static inline int
|
|
intel_dp_tunnel_detect(struct intel_dp *intel_dp, struct drm_modeset_acquire_ctx *ctx)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void intel_dp_tunnel_disconnect(struct intel_dp *intel_dp) {}
|
|
static inline void intel_dp_tunnel_destroy(struct intel_dp *intel_dp) {}
|
|
static inline void intel_dp_tunnel_resume(struct intel_dp *intel_dp,
|
|
const struct intel_crtc_state *crtc_state,
|
|
bool dpcd_updated) {}
|
|
static inline void intel_dp_tunnel_suspend(struct intel_dp *intel_dp) {}
|
|
|
|
static inline bool intel_dp_tunnel_bw_alloc_is_enabled(struct intel_dp *intel_dp)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline void
|
|
intel_dp_tunnel_atomic_cleanup_inherited_state(struct intel_atomic_state *state) {}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_atomic_compute_stream_bw(struct intel_atomic_state *state,
|
|
struct intel_dp *intel_dp,
|
|
const struct intel_connector *connector,
|
|
struct intel_crtc_state *crtc_state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void
|
|
intel_dp_tunnel_atomic_clear_stream_bw(struct intel_atomic_state *state,
|
|
struct intel_crtc_state *crtc_state) {}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_atomic_add_state_for_crtc(struct intel_atomic_state *state,
|
|
struct intel_crtc *crtc)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_atomic_check_link(struct intel_atomic_state *state,
|
|
struct intel_link_bw_limits *limits)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_atomic_check_state(struct intel_atomic_state *state,
|
|
struct intel_dp *intel_dp,
|
|
struct intel_connector *connector)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_atomic_alloc_bw(struct intel_atomic_state *state)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
intel_dp_tunnel_mgr_init(struct intel_display *display)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void intel_dp_tunnel_mgr_cleanup(struct intel_display *display) {}
|
|
|
|
#endif /* CONFIG_DRM_I915_DP_TUNNEL */
|
|
|
|
#endif /* __INTEL_DP_TUNNEL_H__ */
|