1 /* 2 * (C) Copyright 2008-2016 Fuzhou Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _DRM_MODES_H 8 #define _DRM_MODES_H 9 10 #define DRM_DISPLAY_INFO_LEN 32 11 #define DRM_CONNECTOR_NAME_LEN 32 12 #define DRM_DISPLAY_MODE_LEN 32 13 #define DRM_PROP_NAME_LEN 32 14 15 #define DRM_MODE_TYPE_BUILTIN (1<<0) 16 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) 17 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) 18 #define DRM_MODE_TYPE_PREFERRED (1<<3) 19 #define DRM_MODE_TYPE_DEFAULT (1<<4) 20 #define DRM_MODE_TYPE_USERDEF (1<<5) 21 #define DRM_MODE_TYPE_DRIVER (1<<6) 22 23 /* Video mode flags */ 24 /* bit compatible with the xorg definitions. */ 25 #define DRM_MODE_FLAG_PHSYNC (1 << 0) 26 #define DRM_MODE_FLAG_NHSYNC (1 << 1) 27 #define DRM_MODE_FLAG_PVSYNC (1 << 2) 28 #define DRM_MODE_FLAG_NVSYNC (1 << 3) 29 #define DRM_MODE_FLAG_INTERLACE (1 << 4) 30 #define DRM_MODE_FLAG_DBLSCAN (1 << 5) 31 #define DRM_MODE_FLAG_CSYNC (1 << 6) 32 #define DRM_MODE_FLAG_PCSYNC (1 << 7) 33 #define DRM_MODE_FLAG_NCSYNC (1 << 8) 34 #define DRM_MODE_FLAG_HSKEW (1 << 9) /* hskew provided */ 35 #define DRM_MODE_FLAG_BCAST (1 << 10) 36 #define DRM_MODE_FLAG_PIXMUX (1 << 11) 37 #define DRM_MODE_FLAG_DBLCLK (1 << 12) 38 #define DRM_MODE_FLAG_CLKDIV2 (1 << 13) 39 #define DRM_MODE_FLAG_PPIXDATA BIT(31) 40 41 /* Panel Mirror control */ 42 #define DRM_MODE_FLAG_XMIRROR (1<<28) 43 #define DRM_MODE_FLAG_YMIRROR (1<<29) 44 #define DRM_MODE_FLAG_XYMIRROR (DRM_MODE_FLAG_XMIRROR | DRM_MODE_FLAG_YMIRROR) 45 46 /* Picture aspect ratio options */ 47 #define DRM_MODE_PICTURE_ASPECT_NONE 0 48 #define DRM_MODE_PICTURE_ASPECT_4_3 1 49 #define DRM_MODE_PICTURE_ASPECT_16_9 2 50 #define DRM_MODE_PICTURE_ASPECT_64_27 3 51 #define DRM_MODE_PICTURE_ASPECT_256_135 4 52 53 /* Aspect ratio flag bitmask (4 bits 22:19) */ 54 #define DRM_MODE_FLAG_PIC_AR_MASK (0x0F << 19) 55 #define DRM_MODE_FLAG_PIC_AR_NONE \ 56 (DRM_MODE_PICTURE_ASPECT_NONE << 19) 57 #define DRM_MODE_FLAG_PIC_AR_4_3 \ 58 (DRM_MODE_PICTURE_ASPECT_4_3 << 19) 59 #define DRM_MODE_FLAG_PIC_AR_16_9 \ 60 (DRM_MODE_PICTURE_ASPECT_16_9 << 19) 61 #define DRM_MODE_FLAG_PIC_AR_64_27 \ 62 (DRM_MODE_PICTURE_ASPECT_64_27 << 19) 63 #define DRM_MODE_FLAG_PIC_AR_256_135 \ 64 (DRM_MODE_PICTURE_ASPECT_256_135 << 19) 65 66 #define DRM_MODE_CONNECTOR_Unknown 0 67 #define DRM_MODE_CONNECTOR_VGA 1 68 #define DRM_MODE_CONNECTOR_DVII 2 69 #define DRM_MODE_CONNECTOR_DVID 3 70 #define DRM_MODE_CONNECTOR_DVIA 4 71 #define DRM_MODE_CONNECTOR_Composite 5 72 #define DRM_MODE_CONNECTOR_SVIDEO 6 73 #define DRM_MODE_CONNECTOR_LVDS 7 74 #define DRM_MODE_CONNECTOR_Component 8 75 #define DRM_MODE_CONNECTOR_9PinDIN 9 76 #define DRM_MODE_CONNECTOR_DisplayPort 10 77 #define DRM_MODE_CONNECTOR_HDMIA 11 78 #define DRM_MODE_CONNECTOR_HDMIB 12 79 #define DRM_MODE_CONNECTOR_TV 13 80 #define DRM_MODE_CONNECTOR_eDP 14 81 #define DRM_MODE_CONNECTOR_VIRTUAL 15 82 #define DRM_MODE_CONNECTOR_DSI 16 83 #define DRM_MODE_CONNECTOR_DPI 17 84 85 #define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) 86 #define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2) 87 #define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) 88 #define DRM_EDID_PT_STEREO (1 << 5) 89 #define DRM_EDID_PT_INTERLACED (1 << 7) 90 91 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 92 enum v4l2_colorspace { 93 /* 94 * Default colorspace, i.e. let the driver figure it out. 95 * Can only be used with video capture. 96 */ 97 V4L2_COLORSPACE_DEFAULT = 0, 98 99 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ 100 V4L2_COLORSPACE_SMPTE170M = 1, 101 102 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ 103 V4L2_COLORSPACE_SMPTE240M = 2, 104 105 /* Rec.709: used for HDTV */ 106 V4L2_COLORSPACE_REC709 = 3, 107 108 /* 109 * Deprecated, do not use. No driver will ever return this. This was 110 * based on a misunderstanding of the bt878 datasheet. 111 */ 112 V4L2_COLORSPACE_BT878 = 4, 113 114 /* 115 * NTSC 1953 colorspace. This only makes sense when dealing with 116 * really, really old NTSC recordings. Superseded by SMPTE 170M. 117 */ 118 V4L2_COLORSPACE_470_SYSTEM_M = 5, 119 120 /* 121 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when 122 * dealing with really old PAL/SECAM recordings. Superseded by 123 * SMPTE 170M. 124 */ 125 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 126 127 /* 128 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 129 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. 130 */ 131 V4L2_COLORSPACE_JPEG = 7, 132 133 /* For RGB colorspaces such as produces by most webcams. */ 134 V4L2_COLORSPACE_SRGB = 8, 135 136 /* AdobeRGB colorspace */ 137 V4L2_COLORSPACE_ADOBERGB = 9, 138 139 /* BT.2020 colorspace, used for UHDTV. */ 140 V4L2_COLORSPACE_BT2020 = 10, 141 142 /* Raw colorspace: for RAW unprocessed images */ 143 V4L2_COLORSPACE_RAW = 11, 144 145 /* DCI-P3 colorspace, used by cinema projectors */ 146 V4L2_COLORSPACE_DCI_P3 = 12, 147 }; 148 149 #define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */ 150 #define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */ 151 #define CRTC_NO_DBLSCAN (1 << 2) /* don't adjust doublescan */ 152 #define CRTC_NO_VSCAN (1 << 3) /* don't adjust doublescan */ 153 #define CRTC_STEREO_DOUBLE_ONLY (CRTC_STEREO_DOUBLE | CRTC_NO_DBLSCAN | \ 154 CRTC_NO_VSCAN) 155 156 #define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF 157 158 struct drm_display_mode { 159 /* Proposed mode values */ 160 int clock; /* in kHz */ 161 int hdisplay; 162 int hsync_start; 163 int hsync_end; 164 int htotal; 165 int vdisplay; 166 int vsync_start; 167 int vsync_end; 168 int vtotal; 169 int vrefresh; 170 int vscan; 171 unsigned int flags; 172 int picture_aspect_ratio; 173 int hskew; 174 unsigned int type; 175 /* Actual mode we give to hw */ 176 int crtc_clock; /* in KHz */ 177 int crtc_hdisplay; 178 int crtc_hblank_start; 179 int crtc_hblank_end; 180 int crtc_hsync_start; 181 int crtc_hsync_end; 182 int crtc_htotal; 183 int crtc_hskew; 184 int crtc_vdisplay; 185 int crtc_vblank_start; 186 int crtc_vblank_end; 187 int crtc_vsync_start; 188 int crtc_vsync_end; 189 int crtc_vtotal; 190 bool invalid; 191 }; 192 193 #endif 194