790eda032e
Commit ("drm: delete drmP.h + drm_os_linux.h") removes the
drmP header file. This changes updates the msm driver
by adding the individually required header files.
Change-Id: I360aa028c2ce75317d33da988b36164041177014
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
Signed-off-by: Nilaan Gunabalachandran <ngunabal@codeaurora.org>
169 rivejä
4.1 KiB
C
169 rivejä
4.1 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 _SDE_EDID_PARSER_H_
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#define _SDE_EDID_PARSER_H_
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#include <linux/types.h>
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#include <linux/bitops.h>
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#include <linux/debugfs.h>
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#include <linux/of_device.h>
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#include <linux/i2c.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_edid.h>
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#define MAX_NUMBER_ADB 5
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#define MAX_AUDIO_DATA_BLOCK_SIZE 30
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#define MAX_SPKR_ALLOC_DATA_BLOCK_SIZE 3
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#define EDID_VENDOR_ID_SIZE 4
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#define SDE_CEA_EXT 0x02
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#define SDE_EXTENDED_TAG 0x07
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#define SDE_DRM_MODE_FLAG_FMT_MASK (0x3 << 20)
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#define VSVDB_HDR10_PLUS_IEEE_CODE 0x90848b
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#define VSVDB_HDR10_PLUS_APP_VER_MASK 0x3
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/*Enum storing luminance types for HDR blocks in EDID*/
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enum luminance_value {
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NO_LUMINANCE_DATA = 3,
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MAXIMUM_LUMINANCE = 4,
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FRAME_AVERAGE_LUMINANCE = 5,
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MINIMUM_LUMINANCE = 6
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};
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enum extended_data_block_types {
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VIDEO_CAPABILITY_DATA_BLOCK = 0x0,
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VENDOR_SPECIFIC_VIDEO_DATA_BLOCK = 0x01,
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HDMI_VIDEO_DATA_BLOCK = 0x04,
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COLORIMETRY_EXTENDED_DATA_BLOCK = 0x5,
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HDR_STATIC_METADATA_DATA_BLOCK = 0x06,
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Y420_VIDEO_DATA_BLOCK = 0x0E,
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VIDEO_FORMAT_PREFERENCE_DATA_BLOCK = 0x0D,
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Y420_CAPABILITY_MAP_DATA_BLOCK = 0x0F,
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VENDOR_SPECIFIC_AUDIO_DATA_BLOCK = 0x11,
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INFOFRAME_DATA_BLOCK = 0x20,
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};
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#ifdef SDE_EDID_DEBUG_ENABLE
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#define SDE_EDID_DEBUG(fmt, args...) SDE_ERROR(fmt, ##args)
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#else
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#define SDE_EDID_DEBUG(fmt, args...) SDE_DEBUG(fmt, ##args)
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#endif
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/*
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* struct hdmi_edid_hdr_data - HDR Static Metadata
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* @eotf: Electro-Optical Transfer Function
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* @metadata_type_one: Static Metadata Type 1 support
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* @max_luminance: Desired Content Maximum Luminance
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* @avg_luminance: Desired Content Frame-average Luminance
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* @min_luminance: Desired Content Minimum Luminance
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*/
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struct sde_edid_hdr_data {
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u32 eotf;
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bool metadata_type_one;
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u32 max_luminance;
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u32 avg_luminance;
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u32 min_luminance;
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};
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struct sde_edid_sink_caps {
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u32 max_pclk_in_hz;
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bool scdc_present;
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bool scramble_support; /* scramble support for less than 340Mcsc */
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bool read_req_support;
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bool osd_disparity;
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bool dual_view_support;
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bool ind_view_support;
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};
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struct sde_edid_ctrl {
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struct edid *edid;
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u8 pt_scan_info;
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u8 it_scan_info;
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u8 ce_scan_info;
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u8 audio_data_block[MAX_NUMBER_ADB * MAX_AUDIO_DATA_BLOCK_SIZE];
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int adb_size;
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u8 spkr_alloc_data_block[MAX_SPKR_ALLOC_DATA_BLOCK_SIZE];
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int sadb_size;
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bool hdr_supported;
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char vendor_id[EDID_VENDOR_ID_SIZE];
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struct sde_edid_sink_caps sink_caps;
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struct sde_edid_hdr_data hdr_data;
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};
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/**
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* sde_edid_init() - init edid structure.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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* Return: handle to sde_edid_ctrl for the client.
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*/
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struct sde_edid_ctrl *sde_edid_init(void);
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/**
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* sde_edid_deinit() - deinit edid structure.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: void.
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*/
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void sde_edid_deinit(void **edid_ctrl);
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/**
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* sde_get_edid() - get edid info.
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* @connector: Handle to the drm_connector.
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* @adapter: handle to i2c adapter for DDC read
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: void.
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*/
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void sde_get_edid(struct drm_connector *connector,
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struct i2c_adapter *adapter,
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void **edid_ctrl);
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/**
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* sde_parse_edid() - parses edid info.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: void.
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*/
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void sde_parse_edid(void *edid_ctrl);
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/**
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* sde_free_edid() - free edid structure.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: void.
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*/
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void sde_free_edid(void **edid_ctrl);
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/**
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* sde_detect_hdmi_monitor() - detect HDMI mode.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: error code.
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*/
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bool sde_detect_hdmi_monitor(void *edid_ctrl);
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/**
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* sde_get_edid_checksum() - return the checksum of last block of EDID.
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* @input: Handle to the edid_ctrl structure.
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*
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* Return: checksum of the last EDID block.
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*/
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u8 sde_get_edid_checksum(void *input);
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/**
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* _sde_edid_update_modes() - populate EDID modes.
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* @edid_ctrl: Handle to the edid_ctrl structure.
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*
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* Return: error code.
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*/
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int _sde_edid_update_modes(struct drm_connector *connector,
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void *edid_ctrl);
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#endif /* _SDE_EDID_PARSER_H_ */
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