| /* |
| * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef _DP_DRM_H_ |
| #define _DP_DRM_H_ |
| |
| #include <linux/types.h> |
| #include <drm/drmP.h> |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_crtc_helper.h> |
| |
| #include "msm_drv.h" |
| #include "dp_display.h" |
| |
| struct dp_bridge { |
| struct drm_bridge base; |
| u32 id; |
| |
| struct dp_display *display; |
| struct dp_display_mode dp_mode; |
| }; |
| |
| /** |
| * dp_connector_pre_kickoff - callback to perform pre kickoff initialization |
| * @connector: Pointer to drm connector structure |
| * @display: Pointer to private display handle |
| * @params: Pointer to kickoff parameters |
| * Returns: Zero on success |
| */ |
| int dp_connector_pre_kickoff(struct drm_connector *connector, |
| void *display, |
| struct msm_display_kickoff_params *params); |
| |
| /** |
| * dp_connector_post_init - callback to perform additional initialization steps |
| * @connector: Pointer to drm connector structure |
| * @info: Pointer to sde connector info structure |
| * @display: Pointer to private display handle |
| * @mode_info: Pointer to mode info structure |
| * Returns: Zero on success |
| */ |
| int dp_connector_post_init(struct drm_connector *connector, |
| void *info, |
| void *display, |
| struct msm_mode_info *mode_info); |
| |
| /** |
| * dp_connector_detect - callback to determine if connector is connected |
| * @connector: Pointer to drm connector structure |
| * @force: Force detect setting from drm framework |
| * @display: Pointer to private display handle |
| * Returns: Connector 'is connected' status |
| */ |
| enum drm_connector_status dp_connector_detect(struct drm_connector *conn, |
| bool force, |
| void *display); |
| |
| /** |
| * dp_connector_get_modes - callback to add drm modes via drm_mode_probed_add() |
| * @connector: Pointer to drm connector structure |
| * @display: Pointer to private display handle |
| * Returns: Number of modes added |
| */ |
| int dp_connector_get_modes(struct drm_connector *connector, |
| void *display); |
| |
| /** |
| * dp_connector_mode_valid - callback to determine if specified mode is valid |
| * @connector: Pointer to drm connector structure |
| * @mode: Pointer to drm mode structure |
| * @display: Pointer to private display handle |
| * Returns: Validity status for specified mode |
| */ |
| enum drm_mode_status dp_connector_mode_valid(struct drm_connector *connector, |
| struct drm_display_mode *mode, |
| void *display); |
| |
| /** |
| * dp_connector_get_mode_info - retrieve information of the mode selected |
| * @drm_mode: Display mode set for the display |
| * @mode_info: Out parameter. Information of the mode |
| * @max_mixer_width: max width supported by HW layer mixer |
| * @display: Pointer to private display structure |
| * Returns: zero on success |
| */ |
| int dp_connector_get_mode_info(const struct drm_display_mode *drm_mode, |
| struct msm_mode_info *mode_info, |
| u32 max_mixer_width, void *display); |
| |
| int dp_connector_get_info(struct msm_display_info *info, void *display); |
| |
| void dp_connector_send_hpd_event(void *display); |
| |
| int dp_drm_bridge_init(void *display, |
| struct drm_encoder *encoder); |
| |
| void dp_drm_bridge_deinit(void *display); |
| #endif /* _DP_DRM_H_ */ |
| |