3709853456
This change brings msm display driver including sde, dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel project. It is first source code snapshot from base kernel project. Change-Id: Iec864c064ce5ea04e170f24414c728684002f284 Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
146 lines
4.2 KiB
C
146 lines
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
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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_hpd_info {
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bool mst_protocol;
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bool mst_hpd_sim;
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u32 mst_port_cnt;
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u8 *edid;
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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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struct dp_mst_hpd_info *info);
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void (*hpd_irq)(void *display, struct dp_mst_hpd_info *info);
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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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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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bool dhdr_update);
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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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};
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#ifdef CONFIG_DRM_MSM_DP
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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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#else
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static inline int dp_display_get_num_of_displays(void)
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{
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return 0;
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}
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static inline int dp_display_get_displays(void **displays, int count)
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{
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return 0;
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}
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static inline int dp_display_get_num_of_streams(void)
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{
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return 0;
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}
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static inline int dp_connector_update_pps(struct drm_connector *connector,
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char *pps_cmd, void *display)
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{
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return 0;
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}
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#endif
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#endif /* _DP_DISPLAY_H_ */
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