Lines Matching full:edid
48 #define version_greater(edid, maj, min) \ argument
49 (((edid)->version > (maj)) || \
50 ((edid)->version == (maj) && (edid)->revision > (min)))
57 * EDID blocks out in the wild have a variety of bugs, try to collect
92 struct edid *edid; member
169 /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
584 * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
1564 * drm_edid_header_is_valid - sanity check the header of the base EDID block
1565 * @raw_edid: pointer to raw base EDID block
1567 * Sanity check the header of the base EDID block.
1586 "Minimum number of valid EDID header bytes (0-8, default 6)");
1618 * drm_edid_are_equal - compare two edid blobs.
1622 * edid had changed.
1624 bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2) in drm_edid_are_equal()
1649 * drm_edid_block_valid - Sanity check the EDID block (base or extension)
1650 * @raw_edid: pointer to raw EDID block
1652 * @print_bad_edid: if true, dump bad EDID blocks to the console
1655 * Validate a base or extension EDID block and optionally dump bad blocks to
1664 struct edid *edid = (struct edid *)raw_edid; in drm_edid_block_valid() local
1686 DRM_DEBUG("Fixing EDID header, your hardware may be failing\n"); in drm_edid_block_valid()
1702 DRM_DEBUG("EDID checksum is invalid, remainder is %d\n", csum); in drm_edid_block_valid()
1706 DRM_NOTE("EDID checksum is invalid, remainder is %d\n", csum); in drm_edid_block_valid()
1715 if (edid->version != 1) { in drm_edid_block_valid()
1716 DRM_NOTE("EDID has major version %d, instead of 1\n", edid->version); in drm_edid_block_valid()
1720 if (edid->revision > 4) in drm_edid_block_valid()
1721 DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); in drm_edid_block_valid()
1733 pr_notice("EDID block is all zeroes\n"); in drm_edid_block_valid()
1735 pr_notice("Raw EDID:\n"); in drm_edid_block_valid()
1746 * drm_edid_is_valid - sanity check EDID data
1747 * @edid: EDID data
1749 * Sanity-check an entire EDID record (including extensions)
1751 * Return: True if the EDID data is valid, false otherwise.
1753 bool drm_edid_is_valid(struct edid *edid) in drm_edid_is_valid() argument
1756 u8 *raw = (u8 *)edid; in drm_edid_is_valid()
1758 if (!edid) in drm_edid_is_valid()
1761 for (i = 0; i <= edid->extensions; i++) in drm_edid_is_valid()
1771 * drm_do_probe_ddc_edid() - get EDID information via I2C
1773 * @buf: EDID data buffer to be filled
1774 * @block: 128 byte EDID block to start fetching from
1775 * @len: EDID data buffer length to fetch
1777 * Try to fetch EDID information by calling I2C driver functions.
1834 u8 *edid, int num_blocks) in connector_bad_edid() argument
1840 * 0x7e in the EDID is the number of extension blocks. The EDID in connector_bad_edid()
1842 * of 0x7e in the EDID of the _index_ of the last block in the in connector_bad_edid()
1845 last_block = edid[0x7e]; in connector_bad_edid()
1847 /* Calculate real checksum for the last edid extension block data */ in connector_bad_edid()
1850 drm_edid_block_checksum(edid + last_block * EDID_LENGTH); in connector_bad_edid()
1855 drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name); in connector_bad_edid()
1857 u8 *block = edid + i * EDID_LENGTH; in connector_bad_edid()
1873 /* Get override or firmware EDID */
1874 static struct edid *drm_get_override_edid(struct drm_connector *connector) in drm_get_override_edid()
1876 struct edid *override = NULL; in drm_get_override_edid()
1888 * drm_add_override_edid_modes - add modes from override/firmware EDID
1891 * Add modes from the override/firmware EDID, if available. Only to be used from
1893 * failed during drm_get_edid() and caused the override/firmware EDID to be
1900 struct edid *override; in drm_add_override_edid_modes()
1909 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n", in drm_add_override_edid_modes()
1918 * drm_do_get_edid - get EDID data using a custom EDID block read function
1920 * @get_edid_block: EDID block read function
1924 * exposes a different interface to read EDID blocks this function can be used
1925 * to get EDID data using a custom block read function.
1931 * The EDID may be overridden using debugfs override_edid or firmware EDID
1933 * order. Having either of them bypasses actual EDID reads.
1935 * Return: Pointer to valid EDID or NULL if we couldn't find any.
1937 struct edid *drm_do_get_edid(struct drm_connector *connector, in drm_do_get_edid()
1943 u8 *edid, *new; in drm_do_get_edid() local
1944 struct edid *override; in drm_do_get_edid()
1950 if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) in drm_do_get_edid()
1955 if (get_edid_block(data, edid, 0, EDID_LENGTH)) in drm_do_get_edid()
1957 if (drm_edid_block_valid(edid, 0, false, in drm_do_get_edid()
1960 if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) { in drm_do_get_edid()
1969 valid_extensions = edid[0x7e]; in drm_do_get_edid()
1971 return (struct edid *)edid; in drm_do_get_edid()
1973 new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); in drm_do_get_edid()
1976 edid = new; in drm_do_get_edid()
1978 for (j = 1; j <= edid[0x7e]; j++) { in drm_do_get_edid()
1979 u8 *block = edid + j * EDID_LENGTH; in drm_do_get_edid()
1992 if (valid_extensions != edid[0x7e]) { in drm_do_get_edid()
1995 connector_bad_edid(connector, edid, edid[0x7e] + 1); in drm_do_get_edid()
1997 edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions; in drm_do_get_edid()
1998 edid[0x7e] = valid_extensions; in drm_do_get_edid()
2006 for (i = 0; i <= edid[0x7e]; i++) { in drm_do_get_edid()
2007 u8 *block = edid + i * EDID_LENGTH; in drm_do_get_edid()
2016 kfree(edid); in drm_do_get_edid()
2017 edid = new; in drm_do_get_edid()
2020 return (struct edid *)edid; in drm_do_get_edid()
2023 connector_bad_edid(connector, edid, 1); in drm_do_get_edid()
2025 kfree(edid); in drm_do_get_edid()
2046 * drm_get_edid - get EDID data, if available
2050 * Poke the given I2C channel to grab EDID data if possible. If found,
2053 * Return: Pointer to valid EDID or NULL if we couldn't find any.
2055 struct edid *drm_get_edid(struct drm_connector *connector, in drm_get_edid()
2058 struct edid *edid; in drm_get_edid() local
2066 edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter); in drm_get_edid()
2067 drm_connector_update_edid_property(connector, edid); in drm_get_edid()
2068 return edid; in drm_get_edid()
2073 * drm_get_edid_switcheroo - get EDID data for a vga_switcheroo output
2079 * switch DDC to the GPU which is retrieving EDID.
2081 * Return: Pointer to valid EDID or %NULL if we couldn't find any.
2083 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector, in drm_get_edid_switcheroo()
2088 struct edid *edid; in drm_get_edid_switcheroo() local
2094 edid = drm_get_edid(connector, adapter); in drm_get_edid_switcheroo()
2097 return edid; in drm_get_edid_switcheroo()
2102 * drm_edid_duplicate - duplicate an EDID and the extensions
2103 * @edid: EDID to duplicate
2105 * Return: Pointer to duplicated EDID or NULL on allocation failure.
2107 struct edid *drm_edid_duplicate(const struct edid *edid) in drm_edid_duplicate() argument
2109 return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL); in drm_edid_duplicate()
2113 /*** EDID parsing ***/
2116 * edid_vendor - match a string against EDID's obfuscated vendor field
2117 * @edid: EDID to match
2120 * Returns true if @vendor is in @edid, false otherwise
2122 static bool edid_vendor(const struct edid *edid, const char *vendor) in edid_vendor() argument
2126 edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@'; in edid_vendor()
2127 edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) | in edid_vendor()
2128 ((edid->mfg_id[1] & 0xe0) >> 5)) + '@'; in edid_vendor()
2129 edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@'; in edid_vendor()
2135 * edid_get_quirks - return quirk flags for a given EDID
2136 * @edid: EDID to process
2140 static u32 edid_get_quirks(const struct edid *edid) in edid_get_quirks() argument
2148 if (edid_vendor(edid, quirk->vendor) && in edid_get_quirks()
2149 (EDID_PRODUCT_ID(edid) == quirk->product_id)) in edid_get_quirks()
2299 struct edid *edid = (struct edid *)raw_edid; in drm_for_each_detailed_block() local
2301 if (edid == NULL) in drm_for_each_detailed_block()
2305 cb(&(edid->detailed_timings[i]), closure); in drm_for_each_detailed_block()
2335 /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */
2337 drm_monitor_supports_rb(struct edid *edid) in drm_monitor_supports_rb() argument
2339 if (edid->revision >= 4) { in drm_monitor_supports_rb()
2342 drm_for_each_detailed_block((u8 *)edid, is_rb, &ret); in drm_monitor_supports_rb()
2346 return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0); in drm_monitor_supports_rb()
2363 drm_gtf2_hbreak(struct edid *edid) in drm_gtf2_hbreak() argument
2367 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); in drm_gtf2_hbreak()
2372 drm_gtf2_2c(struct edid *edid) in drm_gtf2_2c() argument
2376 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); in drm_gtf2_2c()
2381 drm_gtf2_m(struct edid *edid) in drm_gtf2_m() argument
2385 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); in drm_gtf2_m()
2390 drm_gtf2_k(struct edid *edid) in drm_gtf2_k() argument
2394 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); in drm_gtf2_k()
2399 drm_gtf2_2j(struct edid *edid) in drm_gtf2_2j() argument
2403 drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); in drm_gtf2_2j()
2409 * @edid: EDID block to scan
2411 static int standard_timing_level(struct edid *edid) in standard_timing_level() argument
2413 if (edid->revision >= 2) { in standard_timing_level()
2414 if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)) in standard_timing_level()
2416 if (drm_gtf2_hbreak(edid)) in standard_timing_level()
2418 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) in standard_timing_level()
2446 * @connector: connector of for the EDID block
2447 * @edid: EDID block to scan
2454 drm_mode_std(struct drm_connector *connector, struct edid *edid, in drm_mode_std() argument
2465 int timing_level = standard_timing_level(edid); in drm_mode_std()
2470 /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */ in drm_mode_std()
2476 if (edid->revision < 3) in drm_mode_std()
2519 if (drm_monitor_supports_rb(edid)) { in drm_mode_std()
2545 if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) { in drm_mode_std()
2549 drm_gtf2_m(edid), in drm_mode_std()
2550 drm_gtf2_2c(edid), in drm_mode_std()
2551 drm_gtf2_k(edid), in drm_mode_std()
2552 drm_gtf2_2j(edid)); in drm_mode_std()
2564 * EDID is delightfully ambiguous about how interlaced modes are to be
2606 * drm_mode_detailed - create a new mode from an EDID detailed timing section
2608 * @edid: EDID block
2609 * @timing: EDID detailed timing info
2612 * An EDID detailed timing block contains enough info for us to create and
2616 struct edid *edid, in drm_mode_detailed() argument
2704 mode->width_mm = edid->width_cm * 10; in drm_mode_detailed()
2705 mode->height_mm = edid->height_cm * 10; in drm_mode_detailed()
2716 struct edid *edid, u8 *t) in mode_in_hsync_range() argument
2721 if (edid->revision >= 4) in mode_in_hsync_range()
2724 if (edid->revision >= 4) in mode_in_hsync_range()
2733 struct edid *edid, u8 *t) in mode_in_vsync_range() argument
2738 if (edid->revision >= 4) in mode_in_vsync_range()
2741 if (edid->revision >= 4) in mode_in_vsync_range()
2749 range_pixel_clock(struct edid *edid, u8 *t) in range_pixel_clock() argument
2756 if (edid->revision >= 4 && t[10] == 0x04) in range_pixel_clock()
2764 mode_in_range(const struct drm_display_mode *mode, struct edid *edid, in mode_in_range() argument
2770 if (!mode_in_hsync_range(mode, edid, t)) in mode_in_range()
2773 if (!mode_in_vsync_range(mode, edid, t)) in mode_in_range()
2776 if ((max_clock = range_pixel_clock(edid, t))) in mode_in_range()
2781 if (edid->revision >= 4 && t[10] == 0x04) in mode_in_range()
2785 if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid)) in mode_in_range()
2810 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, in drm_dmt_modes_for_range() argument
2818 if (mode_in_range(drm_dmt_modes + i, edid, timing) && in drm_dmt_modes_for_range()
2845 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, in drm_gtf_modes_for_range() argument
2860 if (!mode_in_range(newmode, edid, timing) || in drm_gtf_modes_for_range()
2874 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, in drm_cvt_modes_for_range() argument
2880 bool rb = drm_monitor_supports_rb(edid); in drm_cvt_modes_for_range()
2890 if (!mode_in_range(newmode, edid, timing) || in drm_cvt_modes_for_range()
2914 closure->edid, in do_inferred_modes()
2917 if (!version_greater(closure->edid, 1, 1)) in do_inferred_modes()
2924 closure->edid, in do_inferred_modes()
2928 if (!version_greater(closure->edid, 1, 3)) in do_inferred_modes()
2932 closure->edid, in do_inferred_modes()
2942 add_inferred_modes(struct drm_connector *connector, struct edid *edid) in add_inferred_modes() argument
2946 .edid = edid, in add_inferred_modes()
2949 if (version_greater(edid, 1, 0)) in add_inferred_modes()
2950 drm_for_each_detailed_block((u8 *)edid, do_inferred_modes, in add_inferred_modes()
2997 * add_established_modes - get est. modes from EDID and add them
2999 * @edid: EDID block to scan
3001 * Each EDID block contains a bitmap of the supported "established modes" list
3005 add_established_modes(struct drm_connector *connector, struct edid *edid) in add_established_modes() argument
3008 unsigned long est_bits = edid->established_timings.t1 | in add_established_modes()
3009 (edid->established_timings.t2 << 8) | in add_established_modes()
3010 ((edid->established_timings.mfg_rsvd & 0x80) << 9); in add_established_modes()
3014 .edid = edid, in add_established_modes()
3029 if (version_greater(edid, 1, 0)) in add_established_modes()
3030 drm_for_each_detailed_block((u8 *)edid, in add_established_modes()
3042 struct edid *edid = closure->edid; in do_standard_modes() local
3052 newmode = drm_mode_std(connector, edid, std); in do_standard_modes()
3061 * add_standard_modes - get std. modes from EDID and add them
3063 * @edid: EDID block to scan
3066 * GTF or CVT. Grab them from @edid and add them to the list.
3069 add_standard_modes(struct drm_connector *connector, struct edid *edid) in add_standard_modes() argument
3074 .edid = edid, in add_standard_modes()
3080 newmode = drm_mode_std(connector, edid, in add_standard_modes()
3081 &edid->standard_timings[i]); in add_standard_modes()
3088 if (version_greater(edid, 1, 0)) in add_standard_modes()
3089 drm_for_each_detailed_block((u8 *)edid, do_standard_modes, in add_standard_modes()
3161 add_cvt_modes(struct drm_connector *connector, struct edid *edid) in add_cvt_modes() argument
3165 .edid = edid, in add_cvt_modes()
3168 if (version_greater(edid, 1, 2)) in add_cvt_modes()
3169 drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure); in add_cvt_modes()
3188 closure->edid, timing, in do_detailed_mode()
3211 * @edid: EDID block to scan
3215 add_detailed_modes(struct drm_connector *connector, struct edid *edid, in add_detailed_modes() argument
3220 .edid = edid, in add_detailed_modes()
3225 if (closure.preferred && !version_greater(edid, 1, 3)) in add_detailed_modes()
3227 (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); in add_detailed_modes()
3229 drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure); in add_detailed_modes()
3249 * Search EDID for CEA extension block.
3251 const u8 *drm_find_edid_extension(const struct edid *edid, in drm_find_edid_extension() argument
3257 /* No EDID or EDID extensions */ in drm_find_edid_extension()
3258 if (edid == NULL || edid->extensions == 0) in drm_find_edid_extension()
3262 for (i = *ext_index; i < edid->extensions; i++) { in drm_find_edid_extension()
3263 edid_ext = (const u8 *)edid + EDID_LENGTH * (i + 1); in drm_find_edid_extension()
3268 if (i >= edid->extensions) in drm_find_edid_extension()
3276 static const u8 *drm_find_cea_extension(const struct edid *edid) in drm_find_cea_extension() argument
3285 cea = drm_find_edid_extension(edid, CEA_EXT, &ext_index); in drm_find_cea_extension()
3290 displayid_iter_edid_begin(edid, &iter); in drm_find_cea_extension()
3561 add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid) in add_alternate_cea_modes() argument
3569 if (!drm_find_cea_extension(edid)) in add_alternate_cea_modes()
4084 /* DisplayID CTA extension blocks and top-level CEA EDID in cea_db_offsets()
4094 * CEA EDID block defines byte 2 as: in cea_db_offsets()
4239 add_cea_modes(struct drm_connector *connector, struct edid *edid) in add_cea_modes() argument
4241 const u8 *cea = drm_find_cea_extension(edid); in add_cea_modes()
4266 /* Add 4:2:0(only) modes present in EDID */ in add_cea_modes()
4417 static int get_monitor_name(struct edid *edid, char name[13]) in get_monitor_name() argument
4422 if (!edid || !name) in get_monitor_name()
4425 drm_for_each_detailed_block((u8 *)edid, monitor_name, &edid_name); in get_monitor_name()
4437 * drm_edid_get_monitor_name - fetch the monitor name from the edid
4438 * @edid: monitor EDID information
4443 void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize) in drm_edid_get_monitor_name() argument
4451 name_length = min(get_monitor_name(edid, buf), bufsize - 1); in drm_edid_get_monitor_name()
4470 * drm_edid_to_eld - build ELD from EDID
4472 * @edid: EDID to parse
4474 * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
4477 static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) in drm_edid_to_eld() argument
4488 if (!edid) in drm_edid_to_eld()
4491 cea = drm_find_cea_extension(edid); in drm_edid_to_eld()
4497 mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]); in drm_edid_to_eld()
4505 eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0]; in drm_edid_to_eld()
4506 eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1]; in drm_edid_to_eld()
4507 eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0]; in drm_edid_to_eld()
4508 eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1]; in drm_edid_to_eld()
4563 * drm_edid_to_sad - extracts SADs from EDID
4564 * @edid: EDID to parse
4567 * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
4573 int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads) in drm_edid_to_sad() argument
4579 cea = drm_find_cea_extension(edid); in drm_edid_to_sad()
4624 * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID
4625 * @edid: EDID to parse
4628 * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
4635 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb) in drm_edid_to_speaker_allocation() argument
4641 cea = drm_find_cea_extension(edid); in drm_edid_to_speaker_allocation()
4707 * Convert raw EDID values to millisecond. in drm_av_sync_delay()
4721 * @edid: monitor EDID information
4725 * Drivers that have added the modes parsed from EDID to drm_display_info
4730 bool drm_detect_hdmi_monitor(struct edid *edid) in drm_detect_hdmi_monitor() argument
4736 edid_ext = drm_find_cea_extension(edid); in drm_detect_hdmi_monitor()
4758 * @edid: EDID block to scan
4764 * audio' is not defined in EDID.
4768 bool drm_detect_monitor_audio(struct edid *edid) in drm_detect_monitor_audio() argument
4775 edid_ext = drm_find_cea_extension(edid); in drm_detect_monitor_audio()
4895 * * Availability of a HF-VSDB block in EDID (check) in drm_parse_hdmi_forum_vsdb()
4927 DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n"); in drm_parse_hdmi_forum_vsdb()
5081 const struct edid *edid) in drm_parse_cea_ext() argument
5087 edid_ext = drm_find_cea_extension(edid); in drm_parse_cea_ext()
5145 const struct edid *edid) in drm_get_monitor_range() argument
5149 if (!version_greater(edid, 1, 1)) in drm_get_monitor_range()
5152 drm_for_each_detailed_block((u8 *)edid, get_monitor_range, in drm_get_monitor_range()
5160 /* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
5161 * all of the values which would have been set from EDID
5185 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid) in drm_add_display_info() argument
5189 u32 quirks = edid_get_quirks(edid); in drm_add_display_info()
5193 info->width_mm = edid->width_cm * 10; in drm_add_display_info()
5194 info->height_mm = edid->height_cm * 10; in drm_add_display_info()
5198 drm_get_monitor_range(connector, edid); in drm_add_display_info()
5202 if (edid->revision < 3) in drm_add_display_info()
5205 if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) in drm_add_display_info()
5208 drm_parse_cea_ext(connector, edid); in drm_add_display_info()
5211 * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3? in drm_add_display_info()
5213 * For such displays, the DFP spec 1.0, section 3.10 "EDID support" in drm_add_display_info()
5214 * tells us to assume 8 bpc color depth if the EDID doesn't have in drm_add_display_info()
5217 if (info->bpc == 0 && edid->revision == 3 && in drm_add_display_info()
5218 edid->input & DRM_EDID_DIGITAL_DFP_1_X) { in drm_add_display_info()
5225 if (edid->revision < 4) in drm_add_display_info()
5228 switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { in drm_add_display_info()
5253 DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n", in drm_add_display_info()
5257 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444) in drm_add_display_info()
5259 if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) in drm_add_display_info()
5336 struct edid *edid) in add_displayid_detailed_modes() argument
5342 displayid_iter_edid_begin(edid, &iter); in add_displayid_detailed_modes()
5353 * drm_add_edid_modes - add modes from EDID data, if available
5355 * @edid: EDID data
5359 * can be derived from the edid.
5363 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) in drm_add_edid_modes() argument
5368 if (edid == NULL) { in drm_add_edid_modes()
5372 if (!drm_edid_is_valid(edid)) { in drm_add_edid_modes()
5374 drm_warn(connector->dev, "%s: EDID invalid.\n", in drm_add_edid_modes()
5379 drm_edid_to_eld(connector, edid); in drm_add_edid_modes()
5386 quirks = drm_add_display_info(connector, edid); in drm_add_edid_modes()
5389 * EDID spec says modes should be preferred in this order: in drm_add_edid_modes()
5402 num_modes += add_detailed_modes(connector, edid, quirks); in drm_add_edid_modes()
5403 num_modes += add_cvt_modes(connector, edid); in drm_add_edid_modes()
5404 num_modes += add_standard_modes(connector, edid); in drm_add_edid_modes()
5405 num_modes += add_established_modes(connector, edid); in drm_add_edid_modes()
5406 num_modes += add_cea_modes(connector, edid); in drm_add_edid_modes()
5407 num_modes += add_alternate_cea_modes(connector, edid); in drm_add_edid_modes()
5408 num_modes += add_displayid_detailed_modes(connector, edid); in drm_add_edid_modes()
5409 if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) in drm_add_edid_modes()
5410 num_modes += add_inferred_modes(connector, edid); in drm_add_edid_modes()
5432 * drm_add_modes_noedid - add modes for the connectors without EDID
5982 const struct edid *edid) in drm_update_tile_info() argument
5989 displayid_iter_edid_begin(edid, &iter); in drm_update_tile_info()