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common: edid: Add more detailed edid parsing
The original edid parsing methods are too simple. The new parsing methods are carried from kernel. Change-Id: I28b9b14e1bc76c38366f41d23f0e01ac779780d0 Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
Kever Yang
+4702
-7
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@@ -7,6 +7,14 @@
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#ifndef _DRM_MODES_H
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#define _DRM_MODES_H
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#define DRM_MODE_TYPE_BUILTIN BIT(0)
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#define DRM_MODE_TYPE_CLOCK_C (BIT(1) | DRM_MODE_TYPE_BUILTIN)
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#define DRM_MODE_TYPE_CRTC_C (BIT(2) | DRM_MODE_TYPE_BUILTIN)
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#define DRM_MODE_TYPE_PREFERRED BIT(3)
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#define DRM_MODE_TYPE_DEFAULT BIT(4)
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#define DRM_MODE_TYPE_USERDEF BIT(5)
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#define DRM_MODE_TYPE_DRIVER BIT(6)
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/* Video mode flags */
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/* bit compatible with the xorg definitions. */
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#define DRM_MODE_FLAG_PHSYNC (1 << 0)
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@@ -62,6 +70,7 @@ struct drm_display_mode {
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int vrefresh;
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int vscan;
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unsigned int flags;
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int picture_aspect_ratio;
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};
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#endif
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+456
-2
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@@ -0,0 +1,326 @@
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/*
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* Copyright (C) 2012 Avionic Design GmbH
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* (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LINUX_HDMI_H_
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#define __LINUX_HDMI_H_
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#include <linux/types.h>
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enum hdmi_infoframe_type {
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HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
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HDMI_INFOFRAME_TYPE_AVI = 0x82,
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HDMI_INFOFRAME_TYPE_SPD = 0x83,
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HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
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};
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#define HDMI_IEEE_OUI 0x000c03
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#define HDMI_FORUM_IEEE_OUI 0xc45dd8
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#define HDMI_INFOFRAME_HEADER_SIZE 4
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#define HDMI_AVI_INFOFRAME_SIZE 13
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#define HDMI_SPD_INFOFRAME_SIZE 25
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#define HDMI_AUDIO_INFOFRAME_SIZE 10
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#define HDMI_INFOFRAME_SIZE(type) \
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(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
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struct hdmi_any_infoframe {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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};
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enum hdmi_colorspace {
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HDMI_COLORSPACE_RGB,
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HDMI_COLORSPACE_YUV422,
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HDMI_COLORSPACE_YUV444,
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HDMI_COLORSPACE_YUV420,
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HDMI_COLORSPACE_RESERVED4,
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HDMI_COLORSPACE_RESERVED5,
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HDMI_COLORSPACE_RESERVED6,
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HDMI_COLORSPACE_IDO_DEFINED,
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};
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enum hdmi_scan_mode {
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HDMI_SCAN_MODE_NONE,
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HDMI_SCAN_MODE_OVERSCAN,
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HDMI_SCAN_MODE_UNDERSCAN,
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HDMI_SCAN_MODE_RESERVED,
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};
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enum hdmi_colorimetry {
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HDMI_COLORIMETRY_NONE,
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HDMI_COLORIMETRY_ITU_601,
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HDMI_COLORIMETRY_ITU_709,
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HDMI_COLORIMETRY_EXTENDED,
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};
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enum hdmi_picture_aspect {
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HDMI_PICTURE_ASPECT_NONE,
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HDMI_PICTURE_ASPECT_4_3,
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HDMI_PICTURE_ASPECT_16_9,
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HDMI_PICTURE_ASPECT_64_27,
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HDMI_PICTURE_ASPECT_256_135,
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HDMI_PICTURE_ASPECT_RESERVED,
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};
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enum hdmi_active_aspect {
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HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
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HDMI_ACTIVE_ASPECT_14_9_TOP = 3,
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HDMI_ACTIVE_ASPECT_16_9_CENTER = 4,
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HDMI_ACTIVE_ASPECT_PICTURE = 8,
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HDMI_ACTIVE_ASPECT_4_3 = 9,
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HDMI_ACTIVE_ASPECT_16_9 = 10,
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HDMI_ACTIVE_ASPECT_14_9 = 11,
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HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13,
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HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14,
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HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15,
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};
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enum hdmi_extended_colorimetry {
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HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
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HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
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HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
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HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
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HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
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/* The following EC values are only defined in CEA-861-F. */
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HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM,
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HDMI_EXTENDED_COLORIMETRY_BT2020,
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HDMI_EXTENDED_COLORIMETRY_RESERVED,
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};
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enum hdmi_quantization_range {
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HDMI_QUANTIZATION_RANGE_DEFAULT,
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HDMI_QUANTIZATION_RANGE_LIMITED,
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HDMI_QUANTIZATION_RANGE_FULL,
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HDMI_QUANTIZATION_RANGE_RESERVED,
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};
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/* non-uniform picture scaling */
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enum hdmi_nups {
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HDMI_NUPS_UNKNOWN,
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HDMI_NUPS_HORIZONTAL,
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HDMI_NUPS_VERTICAL,
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HDMI_NUPS_BOTH,
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};
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enum hdmi_ycc_quantization_range {
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HDMI_YCC_QUANTIZATION_RANGE_LIMITED,
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HDMI_YCC_QUANTIZATION_RANGE_FULL,
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};
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enum hdmi_content_type {
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HDMI_CONTENT_TYPE_GRAPHICS,
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HDMI_CONTENT_TYPE_PHOTO,
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HDMI_CONTENT_TYPE_CINEMA,
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HDMI_CONTENT_TYPE_GAME,
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};
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struct hdmi_avi_infoframe {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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enum hdmi_colorspace colorspace;
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enum hdmi_scan_mode scan_mode;
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enum hdmi_colorimetry colorimetry;
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enum hdmi_picture_aspect picture_aspect;
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enum hdmi_active_aspect active_aspect;
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bool itc;
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enum hdmi_extended_colorimetry extended_colorimetry;
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enum hdmi_quantization_range quantization_range;
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enum hdmi_nups nups;
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unsigned char video_code;
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enum hdmi_ycc_quantization_range ycc_quantization_range;
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enum hdmi_content_type content_type;
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unsigned char pixel_repeat;
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unsigned short top_bar;
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unsigned short bottom_bar;
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unsigned short left_bar;
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unsigned short right_bar;
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};
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enum hdmi_spd_sdi {
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HDMI_SPD_SDI_UNKNOWN,
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HDMI_SPD_SDI_DSTB,
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HDMI_SPD_SDI_DVDP,
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HDMI_SPD_SDI_DVHS,
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HDMI_SPD_SDI_HDDVR,
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HDMI_SPD_SDI_DVC,
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HDMI_SPD_SDI_DSC,
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HDMI_SPD_SDI_VCD,
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HDMI_SPD_SDI_GAME,
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HDMI_SPD_SDI_PC,
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HDMI_SPD_SDI_BD,
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HDMI_SPD_SDI_SACD,
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HDMI_SPD_SDI_HDDVD,
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HDMI_SPD_SDI_PMP,
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};
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struct hdmi_spd_infoframe {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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char vendor[8];
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char product[16];
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enum hdmi_spd_sdi sdi;
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};
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enum hdmi_audio_coding_type {
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HDMI_AUDIO_CODING_TYPE_STREAM,
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HDMI_AUDIO_CODING_TYPE_PCM,
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HDMI_AUDIO_CODING_TYPE_AC3,
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HDMI_AUDIO_CODING_TYPE_MPEG1,
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HDMI_AUDIO_CODING_TYPE_MP3,
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HDMI_AUDIO_CODING_TYPE_MPEG2,
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HDMI_AUDIO_CODING_TYPE_AAC_LC,
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HDMI_AUDIO_CODING_TYPE_DTS,
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HDMI_AUDIO_CODING_TYPE_ATRAC,
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HDMI_AUDIO_CODING_TYPE_DSD,
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HDMI_AUDIO_CODING_TYPE_EAC3,
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HDMI_AUDIO_CODING_TYPE_DTS_HD,
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HDMI_AUDIO_CODING_TYPE_MLP,
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HDMI_AUDIO_CODING_TYPE_DST,
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HDMI_AUDIO_CODING_TYPE_WMA_PRO,
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HDMI_AUDIO_CODING_TYPE_CXT,
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};
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enum hdmi_audio_sample_size {
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HDMI_AUDIO_SAMPLE_SIZE_STREAM,
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HDMI_AUDIO_SAMPLE_SIZE_16,
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HDMI_AUDIO_SAMPLE_SIZE_20,
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HDMI_AUDIO_SAMPLE_SIZE_24,
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};
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enum hdmi_audio_sample_frequency {
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HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM,
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HDMI_AUDIO_SAMPLE_FREQUENCY_32000,
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HDMI_AUDIO_SAMPLE_FREQUENCY_44100,
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HDMI_AUDIO_SAMPLE_FREQUENCY_48000,
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HDMI_AUDIO_SAMPLE_FREQUENCY_88200,
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HDMI_AUDIO_SAMPLE_FREQUENCY_96000,
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HDMI_AUDIO_SAMPLE_FREQUENCY_176400,
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HDMI_AUDIO_SAMPLE_FREQUENCY_192000,
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};
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enum hdmi_audio_coding_type_ext {
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/* Refer to Audio Coding Type (CT) field in Data Byte 1 */
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HDMI_AUDIO_CODING_TYPE_EXT_CT,
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/*
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* The next three CXT values are defined in CEA-861-E only.
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* They do not exist in older versions, and in CEA-861-F they are
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* defined as 'Not in use'.
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*/
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HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
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HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
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/* The following CXT values are only defined in CEA-861-F. */
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC,
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_V2,
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC,
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HDMI_AUDIO_CODING_TYPE_EXT_DRA,
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_SURROUND,
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HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC_SURROUND = 10,
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};
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struct hdmi_audio_infoframe {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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unsigned char channels;
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enum hdmi_audio_coding_type coding_type;
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enum hdmi_audio_sample_size sample_size;
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enum hdmi_audio_sample_frequency sample_frequency;
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enum hdmi_audio_coding_type_ext coding_type_ext;
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unsigned char channel_allocation;
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unsigned char level_shift_value;
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bool downmix_inhibit;
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};
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enum hdmi_3d_structure {
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HDMI_3D_STRUCTURE_INVALID = -1,
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HDMI_3D_STRUCTURE_FRAME_PACKING = 0,
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HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE,
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HDMI_3D_STRUCTURE_LINE_ALTERNATIVE,
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HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL,
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HDMI_3D_STRUCTURE_L_DEPTH,
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HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH,
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HDMI_3D_STRUCTURE_TOP_AND_BOTTOM,
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HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8,
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};
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struct hdmi_vendor_infoframe {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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unsigned int oui;
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u8 vic;
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enum hdmi_3d_structure s3d_struct;
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unsigned int s3d_ext_data;
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};
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union hdmi_vendor_any_infoframe {
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struct {
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enum hdmi_infoframe_type type;
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unsigned char version;
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unsigned char length;
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unsigned int oui;
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} any;
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struct hdmi_vendor_infoframe hdmi;
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};
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/**
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* union hdmi_infoframe: overall union of all abstract infoframe representations
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* @any: generic infoframe
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* @avi: avi infoframe
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* @spd: spd infoframe
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* @vendor: union of all vendor infoframes
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* @audio: audio infoframe
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*
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* This is used by the generic pack function. This works since all infoframes
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* have the same header which also indicates which type of infoframe should be
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* packed.
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*/
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union hdmi_infoframe {
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struct hdmi_any_infoframe any;
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struct hdmi_avi_infoframe avi;
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struct hdmi_spd_infoframe spd;
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union hdmi_vendor_any_infoframe vendor;
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struct hdmi_audio_infoframe audio;
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};
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ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
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void *buffer, size_t size);
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int
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drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
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struct drm_display_mode *mode);
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int
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drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
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struct drm_display_mode *mode,
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bool is_hdmi2_sink);
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u8 drm_match_cea_mode(struct drm_display_mode *to_match);
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#endif /* _DRM_HDMI_H */
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@@ -2,6 +2,7 @@
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* Media Bus API header
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*
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* Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
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* (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
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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 as
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@@ -57,6 +58,9 @@
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#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
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#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
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#define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f
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#define MEDIA_BUS_FMT_RGB101010_1X30 0x1018
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#define MEDIA_BUS_FMT_RGB121212_1X36 0x1019
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#define MEDIA_BUS_FMT_RGB161616_1X48 0x101a
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/* YUV (including grey) - next is 0x2026 */
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#define MEDIA_BUS_FMT_Y8_1X8 0x2001
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@@ -90,12 +94,18 @@
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#define MEDIA_BUS_FMT_YVYU10_1X20 0x200e
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#define MEDIA_BUS_FMT_VUY8_1X24 0x2024
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#define MEDIA_BUS_FMT_YUV8_1X24 0x2025
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#define MEDIA_BUS_FMT_UYYVYY8_0_5X24 0x2026
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#define MEDIA_BUS_FMT_UYVY12_1X24 0x2020
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#define MEDIA_BUS_FMT_VYUY12_1X24 0x2021
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#define MEDIA_BUS_FMT_YUYV12_1X24 0x2022
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#define MEDIA_BUS_FMT_YVYU12_1X24 0x2023
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#define MEDIA_BUS_FMT_YUV10_1X30 0x2016
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#define MEDIA_BUS_FMT_UYYVYY10_0_5X30 0x2027
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#define MEDIA_BUS_FMT_AYUV8_1X32 0x2017
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#define MEDIA_BUS_FMT_UYYVYY12_0_5X36 0x2028
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#define MEDIA_BUS_FMT_YUV12_1X36 0x2029
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#define MEDIA_BUS_FMT_YUV16_1X48 0x202a
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#define MEDIA_BUS_FMT_UYYVYY16_0_5X48 0x202b
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/* Bayer - next is 0x3019 */
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#define MEDIA_BUS_FMT_SBGGR8_1X8 0x3001
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