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 *dp_display;
  18 };
  19
  20 #define to_dp_bridge(x)     container_of((x), struct msm_dp_bridge, bridge)
  21
  22 struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct drm_encoder *encoder);
  23 struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
  24                         struct drm_encoder *encoder);
  25
  26 void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
  27                              struct drm_bridge_state *old_bridge_state);
  28 void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
  29                               struct drm_bridge_state *old_bridge_state);
  30 void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
  31                                    struct drm_bridge_state *old_bridge_state);
  32 enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
  33                                           const struct drm_display_info *info,
  34                                           const struct drm_display_mode *mode);
  35 void dp_bridge_mode_set(struct drm_bridge *drm_bridge,
  36                         const struct drm_display_mode *mode,
  37                         const struct drm_display_mode *adjusted_mode);
  38 void dp_bridge_hpd_enable(struct drm_bridge *bridge);
  39 void dp_bridge_hpd_disable(struct drm_bridge *bridge);
  40 void dp_bridge_hpd_notify(struct drm_bridge *bridge,
  41                           enum drm_connector_status status);
  42
  43 #endif /* _DP_DRM_H_ */