VSync
Olaf Ruppert
oruppert at googlemail.com
Wed Apr 22 04:21:41 PDT 2009
On Tue, Apr 21, 2009 at 11:01 PM, Eric Anholt <eric at anholt.net> wrote:
> - You're using DRI2 and we haven't done vblank-synced swapping for DRI2
> yet. We were trying to come up with a decent way to support it, and we
> now think we have. Please hold on for a couple weeks.
ok, so I switched back to DRI1.
> - You're using DRI1 and it's syncing to the wrong CRTC when you have two
> CRTCs enabled.
How do I select the right one?
I ignore VGA, TV and LVDS outputs in xorg.conf.
# xandr --output TMDS-1 --auto --crtc 0
# xrandr -q --verbose
Screen 0: minimum 320 x 200, current 1360 x 768, maximum 1600 x 1600
TMDS-1 connected 1360x768+0+0 (0x4c) normal (normal left inverted
right x axis y axis) 930mm x 523mm
Identifier: 0x4b
Timestamp: 722456
Subpixel: horizontal rgb
Clones:
CRTC: 0
CRTCs: 0 1
EDID_DATA:
00ffffffffffff001e6d9e9c01010101
01120103ee5e3578ea7ae0a157469b25
11484badea8081807140614f454f314f
010101010101302a009851002a403070
1300a20b3200001e1b2150a051001e30
48883500a20b3200001c000000fd0038
4b1e480b000a202020202020000000fc
004d343231304e0a20202020202000a9
1360x768 (0x4c) 84.8MHz -HSync +VSync *current +preferred
h: width 1360 start 1432 end 1568 total 1776 skew 0 clock 47.7KHz
v: height 768 start 771 end 776 total 798 clock 59.8Hz
1280x1024 (0x4d) 108.0MHz +HSync +VSync +preferred
h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz
v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz
1600x1024 (0x4e) 106.9MHz -HSync -VSync
h: width 1600 start 1620 end 1640 total 1670 skew 0 clock 64.0KHz
v: height 1024 start 1027 end 1030 total 1067 clock 60.0Hz
1280x1024 (0x4f) 109.0MHz -HSync +VSync
h: width 1280 start 1368 end 1496 total 1712 skew 0 clock 63.7KHz
v: height 1024 start 1027 end 1034 total 1063 clock 59.9Hz
1280x1024 (0x4d) 108.0MHz +HSync +VSync
h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz
v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz
1440x900 (0x50) 108.8MHz +HSync +VSync
h: width 1440 start 1472 end 1880 total 1912 skew 0 clock 56.9KHz
v: height 900 start 918 end 927 total 946 clock 60.2Hz
1280x960 (0x51) 108.0MHz +HSync +VSync
h: width 1280 start 1376 end 1488 total 1800 skew 0 clock 60.0KHz
v: height 960 start 961 end 964 total 1000 clock 60.0Hz
1280x800 (0x52) 83.5MHz
h: width 1280 start 1344 end 1480 total 1680 skew 0 clock 49.7KHz
v: height 800 start 801 end 804 total 828 clock 60.0Hz
1152x864 (0x53) 108.0MHz +HSync +VSync
h: width 1152 start 1216 end 1344 total 1600 skew 0 clock 67.5KHz
v: height 864 start 865 end 868 total 900 clock 75.0Hz
1152x864 (0x54) 81.8MHz -HSync +VSync
h: width 1152 start 1216 end 1336 total 1520 skew 0 clock 53.8KHz
v: height 864 start 867 end 871 total 897 clock 60.0Hz
1280x768 (0x55) 80.1MHz
h: width 1280 start 1344 end 1480 total 1680 skew 0 clock 47.7KHz
v: height 768 start 769 end 772 total 795 clock 60.0Hz
1024x768 (0x56) 82.0MHz -HSync +VSync
h: width 1024 start 1088 end 1192 total 1360 skew 0 clock 60.3KHz
v: height 768 start 771 end 775 total 805 clock 74.9Hz
1024x768 (0x57) 78.8MHz +HSync +VSync
h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz
v: height 768 start 769 end 772 total 800 clock 75.1Hz
1024x768 (0x58) 75.0MHz -HSync -VSync
h: width 1024 start 1048 end 1184 total 1328 skew 0 clock 56.5KHz
v: height 768 start 771 end 777 total 806 clock 70.1Hz
1024x768 (0x59) 65.0MHz -HSync -VSync
h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz
v: height 768 start 771 end 777 total 806 clock 60.0Hz
832x624 (0x5a) 57.3MHz -HSync -VSync
h: width 832 start 864 end 928 total 1152 skew 0 clock 49.7KHz
v: height 624 start 625 end 628 total 667 clock 74.6Hz
800x600 (0x5b) 50.0MHz +HSync +VSync
h: width 800 start 856 end 976 total 1040 skew 0 clock 48.1KHz
v: height 600 start 637 end 643 total 666 clock 72.2Hz
800x600 (0x5c) 49.5MHz +HSync +VSync
h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz
v: height 600 start 601 end 604 total 625 clock 75.0Hz
800x600 (0x5d) 49.0MHz -HSync +VSync
h: width 800 start 840 end 920 total 1040 skew 0 clock 47.1KHz
v: height 600 start 603 end 607 total 629 clock 74.9Hz
800x600 (0x5e) 40.0MHz +HSync +VSync
h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz
v: height 600 start 601 end 605 total 628 clock 60.3Hz
800x600 (0x5f) 36.0MHz +HSync +VSync
h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz
v: height 600 start 601 end 603 total 625 clock 56.2Hz
640x480 (0x60) 31.5MHz -HSync -VSync
h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz
v: height 480 start 481 end 484 total 500 clock 75.0Hz
640x480 (0x61) 31.5MHz -HSync -VSync
h: width 640 start 664 end 704 total 832 skew 0 clock 37.9KHz
v: height 480 start 489 end 491 total 520 clock 72.8Hz
640x480 (0x62) 31.5MHz -HSync -VSync
h: width 640 start 664 end 704 total 832 skew 0 clock 37.9KHz
v: height 480 start 489 end 492 total 520 clock 72.8Hz
640x480 (0x60) 31.5MHz -HSync -VSync
h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz
v: height 480 start 481 end 484 total 500 clock 75.0Hz
640x480 (0x63) 30.8MHz -HSync +VSync
h: width 640 start 664 end 728 total 816 skew 0 clock 37.7KHz
v: height 480 start 483 end 487 total 504 clock 74.8Hz
640x480 (0x64) 25.2MHz -HSync -VSync
h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz
v: height 480 start 490 end 492 total 525 clock 60.0Hz
640x480 (0x65) 25.2MHz -HSync -VSync
h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz
v: height 480 start 490 end 492 total 525 clock 59.9Hz
720x400 (0x66) 28.3MHz -HSync +VSync
h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz
v: height 400 start 412 end 414 total 449 clock 70.1Hz
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