83860f0642
Primary and secondary dsi displays are built-in displays and they are supported during all concurrency usecases without resource allocation failure. DP mode filter logic should provide supported mode information based on free mdp resources after dsi resource assignment. Change-Id: I3a9637a91ea1ffcc31997e25caff7f13605283ac Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
244 řádky
6.8 KiB
C
244 řádky
6.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DP_DRM_H_
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#define _DP_DRM_H_
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#include <linux/types.h>
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#include <drm/drmP.h>
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#include <drm/drm_crtc.h>
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#include "msm_drv.h"
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#include "dp_display.h"
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struct dp_bridge {
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struct drm_bridge base;
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u32 id;
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struct drm_connector *connector;
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struct dp_display *display;
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struct dp_display_mode dp_mode;
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void *dp_panel;
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};
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#if IS_ENABLED(CONFIG_DRM_MSM_DP)
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/**
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* dp_connector_config_hdr - callback to configure HDR
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display handle
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* @c_state: connect state data
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* Returns: Zero on success
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*/
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int dp_connector_config_hdr(struct drm_connector *connector,
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void *display,
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struct sde_connector_state *c_state);
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/**
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* dp_connector_atomic_check - callback to perform atomic
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* check for DP
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display handle
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* @c_state: connect state data
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* Returns: Zero on success
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*/
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int dp_connector_atomic_check(struct drm_connector *connector,
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void *display,
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struct drm_atomic_state *state);
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/**
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* dp_connector_set_colorspace - callback to set new colorspace
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display handle
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* Returns: Zero on success
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*/
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int dp_connector_set_colorspace(struct drm_connector *connector,
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void *display);
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/**
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* dp_connector_post_init - callback to perform additional initialization steps
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display handle
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* Returns: Zero on success
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*/
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int dp_connector_post_init(struct drm_connector *connector, void *display);
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/**
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* dp_connector_detect - callback to determine if connector is connected
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* @connector: Pointer to drm connector structure
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* @force: Force detect setting from drm framework
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* @display: Pointer to private display handle
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* Returns: Connector 'is connected' status
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*/
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enum drm_connector_status dp_connector_detect(struct drm_connector *conn,
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bool force,
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void *display);
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/**
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* dp_connector_get_modes - callback to add drm modes via drm_mode_probed_add()
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display handle
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* @avail_res: Pointer with curr available resources
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* Returns: Number of modes added
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*/
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int dp_connector_get_modes(struct drm_connector *connector,
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void *display, const struct msm_resource_caps_info *avail_res);
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/**
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* dp_connector_mode_valid - callback to determine if specified mode is valid
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* @connector: Pointer to drm connector structure
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* @mode: Pointer to drm mode structure
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* @display: Pointer to private display handle
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* @avail_res: Pointer with curr available resources
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* Returns: Validity status for specified mode
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*/
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enum drm_mode_status dp_connector_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode,
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void *display, const struct msm_resource_caps_info *avail_res);
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/**
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* dp_connector_get_mode_info - retrieve information of the mode selected
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* @connector: Pointer to drm connector structure
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* @drm_mode: Display mode set for the display
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* @mode_info: Out parameter. Information of the mode
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* @display: Pointer to private display structure
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* @avail_res: Pointer with curr available resources
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* Returns: zero on success
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*/
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int dp_connector_get_mode_info(struct drm_connector *connector,
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const struct drm_display_mode *drm_mode,
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struct msm_mode_info *mode_info,
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void *display, const struct msm_resource_caps_info *avail_res);
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/**
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* dp_connector_get_info - retrieve connector display info
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* @connector: Pointer to drm connector structure
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* @info: Out parameter. Information of the connected display
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* @display: Pointer to private display structure
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* Returns: zero on success
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*/
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int dp_connector_get_info(struct drm_connector *connector,
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struct msm_display_info *info, void *display);
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/**
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* dp_connector_post_open - handle the post open functionalities
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* @connector: Pointer to drm connector structure
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* @display: Pointer to private display structure
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*/
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void dp_connector_post_open(struct drm_connector *connector, void *display);
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/**
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* dp_drm_bridge_init- drm dp bridge initialize
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* @display: Pointer to private display structure
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* @encoder: encoder for this dp bridge
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* @max_mixer_count: max available mixers for dp display
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* @max_dsc_count: max available dsc for dp display
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*/
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int dp_drm_bridge_init(void *display, struct drm_encoder *encoder,
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u32 max_mixer_count, u32 max_dsc_count);
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void dp_drm_bridge_deinit(void *display);
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/**
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* convert_to_drm_mode - convert dp mode to drm mode
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* @dp_mode: Point to dp mode
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* @drm_mode: Pointer to drm mode
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*/
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void convert_to_drm_mode(const struct dp_display_mode *dp_mode,
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struct drm_display_mode *drm_mode);
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/**
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* dp_connector_update_pps - update pps for given connector
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* @dp_mode: Point to dp mode
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* @pps_cmd: PPS packet
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* @display: Pointer to private display structure
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*/
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int dp_connector_update_pps(struct drm_connector *connector,
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char *pps_cmd, void *display);
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#else
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static inline int dp_connector_config_hdr(struct drm_connector *connector,
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void *display, struct sde_connector_state *c_state)
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{
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return 0;
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}
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static inline int dp_connector_atomic_check(struct drm_connector *connector,
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void *display, struct drm_atomic_state *state)
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{
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return 0;
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}
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static inline int dp_connector_set_colorspace(struct drm_connector *connector,
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void *display)
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{
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return 0;
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}
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static inline int dp_connector_post_init(struct drm_connector *connector,
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void *display)
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{
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return 0;
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}
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static inline enum drm_connector_status dp_connector_detect(
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struct drm_connector *conn,
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bool force,
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void *display)
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{
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return 0;
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}
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static inline int dp_connector_get_modes(struct drm_connector *connector,
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void *display, const struct msm_resource_caps_info *avail_res)
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{
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return 0;
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}
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static inline enum drm_mode_status dp_connector_mode_valid(
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struct drm_connector *connector,
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struct drm_display_mode *mode,
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void *display, const struct msm_resource_caps_info *avail_res)
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{
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return MODE_OK;
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}
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static inline int dp_connector_get_mode_info(struct drm_connector *connector,
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const struct drm_display_mode *drm_mode,
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struct msm_mode_info *mode_info,
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void *display, const struct msm_resource_caps_info *avail_res)
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{
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return 0;
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}
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static inline int dp_connector_get_info(struct drm_connector *connector,
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struct msm_display_info *info, void *display)
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{
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return 0;
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}
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static inline void dp_connector_post_open(struct drm_connector *connector,
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void *display)
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{
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}
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static inline int dp_drm_bridge_init(void *display, struct drm_encoder *encoder)
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{
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return 0;
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}
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static inline void dp_drm_bridge_deinit(void *display)
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{
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}
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static inline void convert_to_drm_mode(const struct dp_display_mode *dp_mode,
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struct drm_display_mode *drm_mode)
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{
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}
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#endif /* CONFIG_DRM_MSM_DP */
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#endif /* _DP_DRM_H_ */
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