On Tue, Aug 31, 2010 at 11:28:40AM -0400, Adam Jackson wrote:
> Sigh, okay. You should be able to get the complete EDID block out
> of /sys/class/drm/card0/*/edid
[...]
Aha! Mystery solved... so here's the diff in edid-decode output
between feeding it the EDID reoprted by get-edid/xrandr --verbose
and the contents of /sys/class/drm/card0/card0-HDMI Type A-1/edid:
@@ -36,9 +36,41 @@
Has 1 extension blocks
Checksum: 0xdf
-Unknown extension block
+CEA extension block
+Extension version: 3
+22 bytes of CEA data
+ Video data block
+ VIC 05 (native)
+ VIC 02
+ VIC 03
+ VIC 04
+ VIC 06
+ VIC 07
+ Audio data block
+ Speaker allocation data block
+ Vendor-specific data block, OUI 000c03 (HDMI)
+ Source physical address 1.0.0.0
+Basic audio support
+Supports YCbCr 4:4:4
+Supports YCbCr 4:2:2
+6 native detailed modes
+Detailed mode: Clock 74.250 MHz, 16 mm x 9 mm
+ 1280 1390 1430 1650 hborder 0
+ 720 725 730 750 vborder 0
+ +hsync +vsync
+Detailed mode: Clock 27.000 MHz, 4 mm x 3 mm
+ 1440 1478 1602 1716 hborder 0
+ 240 244 247 262 vborder 0
+ -hsync -vsync interlaced
+Detailed mode: Clock 27.000 MHz, 16 mm x 9 mm
+ 720 736 798 858 hborder 0
+ 480 489 495 525 vborder 0
+ -hsync -vsync
+Detailed mode: Clock 27.000 MHz, 16 mm x 9 mm
+ 1440 1478 1602 1716 hborder 0
+ 240 244 247 262 vborder 0
+ -hsync -vsync interlaced
+Checksum: 0x97
-EDID block does NOT conform to EDID 1.3!
- Digital display field contains garbage: 80
EDID block does not conform at all!
Bad year of manufacture
--
{ IRL(Jeremy_Stanley); PGP(97AE496FC02DEC9FC353B2E748F9961143495829);
SMTP(fu...@yuggoth.org); IRC(fu...@irc.yuggoth.org#ccl); ICQ(114362511);
AIM(dreadazathoth); YAHOO(crawlingchaoslabs); FINGER(fu...@yuggoth.org);
MUD(kin...@katarsis.mudpy.org:6669); WWW(http://fungi.yuggoth.org/); }
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
