diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r-- | drivers/gpu/drm/drm_edid.c | 219 |
1 files changed, 194 insertions, 25 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5b33b7cfd645..99769d6c9f84 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -710,14 +710,11 @@ static const struct minimode extra_modes[] = { }; /* - * Probably taken from CEA-861 spec. - * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. + * From CEA/CTA-861 spec. * - * Index using the VIC. + * Do not access directly, instead always use cea_mode_for_vic(). */ -static const struct drm_display_mode edid_cea_modes[] = { - /* 0 - dummy, VICs start at 1 */ - { }, +static const struct drm_display_mode edid_cea_modes_1[] = { /* 1 - 640x480@60Hz 4:3 */ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, @@ -1381,6 +1378,149 @@ static const struct drm_display_mode edid_cea_modes[] = { }; /* + * From CEA/CTA-861 spec. + * + * Do not access directly, instead always use cea_mode_for_vic(). + */ +static const struct drm_display_mode edid_cea_modes_193[] = { + /* 193 - 5120x2160@120Hz 64:27 */ + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284, + 5372, 5500, 0, 2160, 2168, 2178, 2250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 194 - 7680x4320@24Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232, + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 195 - 7680x4320@25Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032, + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 196 - 7680x4320@30Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232, + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 197 - 7680x4320@48Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232, + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 198 - 7680x4320@50Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032, + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 199 - 7680x4320@60Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232, + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 200 - 7680x4320@100Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792, + 9968, 10560, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 201 - 7680x4320@120Hz 16:9 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032, + 8208, 8800, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, + /* 202 - 7680x4320@24Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232, + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 203 - 7680x4320@25Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032, + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 204 - 7680x4320@30Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232, + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 205 - 7680x4320@48Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232, + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 206 - 7680x4320@50Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032, + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 207 - 7680x4320@60Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232, + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 208 - 7680x4320@100Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792, + 9968, 10560, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 209 - 7680x4320@120Hz 64:27 */ + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032, + 8208, 8800, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 210 - 10240x4320@24Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732, + 11908, 12500, 0, 4320, 4336, 4356, 4950, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 211 - 10240x4320@25Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732, + 12908, 13500, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 212 - 10240x4320@30Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528, + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 213 - 10240x4320@48Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732, + 11908, 12500, 0, 4320, 4336, 4356, 4950, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 214 - 10240x4320@50Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732, + 12908, 13500, 0, 4320, 4336, 4356, 4400, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 215 - 10240x4320@60Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528, + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 216 - 10240x4320@100Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432, + 12608, 13200, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 217 - 10240x4320@120Hz 64:27 */ + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528, + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, }, + /* 218 - 4096x2160@100Hz 256:135 */ + { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896, + 4984, 5280, 0, 2160, 2168, 2178, 2250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, }, + /* 219 - 4096x2160@120Hz 256:135 */ + { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184, + 4272, 4400, 0, 2160, 2168, 2178, 2250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, }, +}; + +/* * HDMI 1.4 4k modes. Index using the VIC. */ static const struct drm_display_mode edid_4k_modes[] = { @@ -3071,6 +3211,30 @@ static u8 *drm_find_cea_extension(const struct edid *edid) return cea; } +static const struct drm_display_mode *cea_mode_for_vic(u8 vic) +{ + BUILD_BUG_ON(1 + ARRAY_SIZE(edid_cea_modes_1) - 1 != 127); + BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 219); + + if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1)) + return &edid_cea_modes_1[vic - 1]; + if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193)) + return &edid_cea_modes_193[vic - 193]; + return NULL; +} + +static u8 cea_num_vics(void) +{ + return 193 + ARRAY_SIZE(edid_cea_modes_193); +} + +static u8 cea_next_vic(u8 vic) +{ + if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1)) + vic = 193; + return vic; +} + /* * Calculate the alternate clock for the CEA mode * (60Hz vs. 59.94Hz etc.) @@ -3108,14 +3272,14 @@ cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode) * get the other variants by simply increasing the * vertical front porch length. */ - BUILD_BUG_ON(edid_cea_modes[8].vtotal != 262 || - edid_cea_modes[9].vtotal != 262 || - edid_cea_modes[12].vtotal != 262 || - edid_cea_modes[13].vtotal != 262 || - edid_cea_modes[23].vtotal != 312 || - edid_cea_modes[24].vtotal != 312 || - edid_cea_modes[27].vtotal != 312 || - edid_cea_modes[28].vtotal != 312); + BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 || + cea_mode_for_vic(9)->vtotal != 262 || + cea_mode_for_vic(12)->vtotal != 262 || + cea_mode_for_vic(13)->vtotal != 262 || + cea_mode_for_vic(23)->vtotal != 312 || + cea_mode_for_vic(24)->vtotal != 312 || + cea_mode_for_vic(27)->vtotal != 312 || + cea_mode_for_vic(28)->vtotal != 312); if (((vic == 8 || vic == 9 || vic == 12 || vic == 13) && mode->vtotal < 263) || @@ -3143,8 +3307,8 @@ static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_m if (to_match->picture_aspect_ratio) match_flags |= DRM_MODE_MATCH_ASPECT_RATIO; - for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) { - struct drm_display_mode cea_mode = edid_cea_modes[vic]; + for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) { + struct drm_display_mode cea_mode = *cea_mode_for_vic(vic); unsigned int clock1, clock2; /* Check both 60Hz and 59.94Hz */ @@ -3182,8 +3346,8 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match) if (to_match->picture_aspect_ratio) match_flags |= DRM_MODE_MATCH_ASPECT_RATIO; - for (vic = 1; vic < ARRAY_SIZE(edid_cea_modes); vic++) { - struct drm_display_mode cea_mode = edid_cea_modes[vic]; + for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) { + struct drm_display_mode cea_mode = *cea_mode_for_vic(vic); unsigned int clock1, clock2; /* Check both 60Hz and 59.94Hz */ @@ -3206,12 +3370,17 @@ EXPORT_SYMBOL(drm_match_cea_mode); static bool drm_valid_cea_vic(u8 vic) { - return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes); + return cea_mode_for_vic(vic) != NULL; } static enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code) { - return edid_cea_modes[video_code].picture_aspect_ratio; + const struct drm_display_mode *mode = cea_mode_for_vic(video_code); + + if (mode) + return mode->picture_aspect_ratio; + + return HDMI_PICTURE_ASPECT_NONE; } static enum hdmi_picture_aspect drm_get_hdmi_aspect_ratio(const u8 video_code) @@ -3323,7 +3492,7 @@ add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid) unsigned int clock1, clock2; if (drm_valid_cea_vic(vic)) { - cea_mode = &edid_cea_modes[vic]; + cea_mode = cea_mode_for_vic(vic); clock2 = cea_mode_alternate_clock(cea_mode); } else { vic = drm_match_hdmi_mode(mode); @@ -3398,7 +3567,7 @@ drm_display_mode_from_vic_index(struct drm_connector *connector, if (!drm_valid_cea_vic(vic)) return NULL; - newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]); + newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic)); if (!newmode) return NULL; @@ -3432,7 +3601,7 @@ static int do_y420vdb_modes(struct drm_connector *connector, if (!drm_valid_cea_vic(vic)) continue; - newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]); + newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic)); if (!newmode) break; bitmap_set(hdmi->y420_vdb_modes, vic, 1); @@ -4001,7 +4170,7 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode) vic = drm_match_cea_mode_clock_tolerance(mode, 5); if (drm_valid_cea_vic(vic)) { type = "CEA"; - cea_mode = &edid_cea_modes[vic]; + cea_mode = cea_mode_for_vic(vic); clock1 = cea_mode->clock; clock2 = cea_mode_alternate_clock(cea_mode); } else { @@ -4577,7 +4746,7 @@ static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector, if (scdc->supported) { scdc->scrambling.supported = true; - /* Few sinks support scrambling for cloks < 340M */ + /* Few sinks support scrambling for clocks < 340M */ if ((hf_vsdb[6] & 0x8)) scdc->scrambling.low_rates = true; } |