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135 lines
4.4 KiB
135 lines
4.4 KiB
/*
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* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _DP_DISPLAY_H_
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#define _DP_DISPLAY_H_
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#include <linux/list.h>
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#include <drm/drmP.h>
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#include <drm/msm_drm.h>
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#include "dp_panel.h"
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#define DP_MST_SIM_MAX_PORTS 2
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enum dp_drv_state {
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PM_DEFAULT,
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PM_SUSPEND,
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};
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struct dp_mst_drm_cbs {
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void (*hpd)(void *display, bool hpd_status);
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void (*hpd_irq)(void *display);
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void (*set_drv_state)(void *dp_display,
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enum dp_drv_state mst_state);
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};
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struct dp_mst_drm_install_info {
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void *dp_mst_prv_info;
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const struct dp_mst_drm_cbs *cbs;
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};
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struct dp_mst_caps {
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bool has_mst;
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u32 max_streams_supported;
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u32 max_dpcd_transaction_bytes;
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struct drm_dp_aux *drm_aux;
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};
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struct dp_mst_connector {
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bool debug_en;
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int con_id;
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int hdisplay;
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int vdisplay;
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int vrefresh;
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int aspect_ratio;
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struct drm_connector *conn;
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struct mutex lock;
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struct list_head list;
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enum drm_connector_status state;
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};
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struct dp_display {
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struct drm_device *drm_dev;
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struct dp_bridge *bridge;
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struct drm_connector *base_connector;
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void *base_dp_panel;
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bool is_sst_connected;
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bool is_mst_supported;
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u32 max_pclk_khz;
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u32 max_hdisplay;
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u32 max_vdisplay;
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u32 no_mst_encoder;
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void *dp_mst_prv_info;
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int (*enable)(struct dp_display *dp_display, void *panel);
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int (*post_enable)(struct dp_display *dp_display, void *panel);
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int (*pre_disable)(struct dp_display *dp_display, void *panel);
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int (*disable)(struct dp_display *dp_display, void *panel);
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int (*set_mode)(struct dp_display *dp_display, void *panel,
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struct dp_display_mode *mode);
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enum drm_mode_status (*validate_mode)(struct dp_display *dp_display,
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void *panel, struct drm_display_mode *mode);
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int (*get_modes)(struct dp_display *dp_display, void *panel,
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struct dp_display_mode *dp_mode);
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int (*prepare)(struct dp_display *dp_display, void *panel);
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int (*unprepare)(struct dp_display *dp_display, void *panel);
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int (*request_irq)(struct dp_display *dp_display);
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struct dp_debug *(*get_debug)(struct dp_display *dp_display);
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void (*post_open)(struct dp_display *dp_display);
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int (*config_hdr)(struct dp_display *dp_display, void *panel,
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struct drm_msm_ext_hdr_metadata *hdr_meta);
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int (*post_init)(struct dp_display *dp_display);
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int (*mst_install)(struct dp_display *dp_display,
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struct dp_mst_drm_install_info *mst_install_info);
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int (*mst_uninstall)(struct dp_display *dp_display);
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int (*mst_connector_install)(struct dp_display *dp_display,
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struct drm_connector *connector);
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int (*mst_connector_uninstall)(struct dp_display *dp_display,
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struct drm_connector *connector);
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int (*mst_connector_update_edid)(struct dp_display *dp_display,
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struct drm_connector *connector,
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struct edid *edid);
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int (*mst_connector_update_link_info)(struct dp_display *dp_display,
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struct drm_connector *connector);
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int (*mst_get_connector_info)(struct dp_display *dp_display,
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struct drm_connector *connector,
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struct dp_mst_connector *mst_conn);
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int (*mst_get_fixed_topology_port)(struct dp_display *dp_display,
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u32 strm_id, u32 *port_num);
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int (*get_mst_caps)(struct dp_display *dp_display,
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struct dp_mst_caps *mst_caps);
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int (*set_stream_info)(struct dp_display *dp_display, void *panel,
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u32 strm_id, u32 start_slot, u32 num_slots, u32 pbn,
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int vcpi);
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void (*convert_to_dp_mode)(struct dp_display *dp_display, void *panel,
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const struct drm_display_mode *drm_mode,
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struct dp_display_mode *dp_mode);
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int (*update_pps)(struct dp_display *dp_display,
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struct drm_connector *connector, char *pps_cmd);
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void (*wakeup_phy_layer)(struct dp_display *dp_display,
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bool wakeup);
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int (*get_display_type)(struct dp_display *dp_display,
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const char **display_type);
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int (*mst_get_fixed_topology_display_type)(
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struct dp_display *dp_display, u32 strm_id,
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const char **display_type);
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};
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int dp_display_get_num_of_displays(void);
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int dp_display_get_displays(void **displays, int count);
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int dp_display_get_num_of_streams(void);
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#endif /* _DP_DISPLAY_H_ */
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