drivers/gpu/drm/msm/dp/dp_drm.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
   4  */
   5
   6 #ifndef _DP_DRM_H_
   7 #define _DP_DRM_H_
   8
   9 #include <linux/types.h>
  10 #include <drm/drm_bridge.h>
  11
  12 #include "msm_drv.h"
  13 #include "dp_display.h"
  14
  15 struct msm_dp_bridge {
  16         struct drm_bridge bridge;
  17         struct msm_dp *msm_dp_display;
  18 };
  19
  20 #define to_dp_bridge(x)     container_of((x), struct msm_dp_bridge, bridge)
  21
  22 struct drm_connector *msm_dp_drm_connector_init(struct msm_dp *msm_dp_display,
  23                                             struct drm_encoder *encoder);
  24 int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
  25                    struct drm_encoder *encoder,
  26                    bool yuv_supported);
  27
  28 void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
  29                              struct drm_bridge_state *old_bridge_state);
  30 void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
  31                               struct drm_bridge_state *old_bridge_state);
  32 void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
  33                                    struct drm_bridge_state *old_bridge_state);
  34 enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge,
  35                                           const struct drm_display_info *info,
  36                                           const struct drm_display_mode *mode);
  37 void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge,
  38                         const struct drm_display_mode *mode,
  39                         const struct drm_display_mode *adjusted_mode);
  40 void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge);
  41 void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge);
  42 void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
  43                           enum drm_connector_status status);
  44
  45 #endif /* _DP_DRM_H_ */