[Bug 17255] New: using fuzzy aspect match for initial modes ( picked 1280x960 instead of 1280x1024)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Aug 21 19:15:34 PDT 2008
http://bugs.freedesktop.org/show_bug.cgi?id=17255
Summary: using fuzzy aspect match for initial modes (picked
1280x960 instead of 1280x1024)
Product: xorg
Version: 7.3
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: high
Component: Driver/Radeon
AssignedTo: xorg-driver-ati at lists.x.org
ReportedBy: bryce at bryceharrington.org
QAContact: xorg-team at lists.x.org
Forwarding this bug from a Ubuntu user:
https://bugs.edge.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/188792
EDID and ddcprobe show that resolution 1280x1024 is available from the monitor,
but 1280x960 is selected instead:
ubuntu at ubuntu:~$ sudo ddcprobe
vbe: VESA 2.0 detected.
oem: ATI RADEON 9200
memory: 131072kb
mode: 800x600x16
mode: 1024x768x16
mode: 320x200x32k
mode: 320x200x64k
mode: 320x200x16m
mode: 1600x1200x256
mode: 640x400x256
mode: 640x480x256
mode: 640x480x32k
mode: 640x480x64k
mode: 640x480x16m
mode: 1600x1200x32k
mode: 800x600x256
mode: 800x600x32k
mode: 800x600x64k
mode: 800x600x16m
mode: 1600x1200x64k
mode: 1024x768x256
mode: 1024x768x32k
mode: 1024x768x64k
mode: 1024x768x16m
mode: 1280x1024x256
mode: 1280x1024x32k
mode: 1280x1024x64k
mode: 1280x1024x16m
mode: 132x25 (text)
mode: 132x43 (text)
edid:
edid: 1 3
id: 0302
eisa: MAG0302
serial: f900992f
manufacture: 41 2004
input: sync on green, analog signal.
screensize: 32 24
gamma: 1.270000
dpms: RGB, active off, suspend, standby
timing: 720x400 at 70 Hz (VGA 640x400, IBM)
timing: 640x480 at 75 Hz (VESA)
timing: 800x600 at 60 Hz (VESA)
timing: 800x600 at 75 Hz (VESA)
timing: 1024x768 at 87 Hz Interlaced (8514A)
timing: 1024x768 at 75 Hz (VESA)
ctiming: 640x480 at 85
ctiming: 800x600 at 85
ctiming: 800x600 at 100
ctiming: 1024x768 at 85
ctiming: 1280x1024 at 60
dtiming: 640x480 at 100
dtiming: 800x600 at 85
monitorrange: 30-70, 50-160
monitorserial: FAIU4A039215
ubuntu at ubuntu:~$ xrandr
Screen 0: minimum 320 x 200, current 1280 x 960, maximum 1600 x 1200
VGA-0 connected 1280x960+0+0 (normal left inverted right x axis y
axis) 310mm x 230mm
1600x1024 60.2
1280x1024 60.0 60.0
1440x900 59.9
1280x960 60.0*
1360x768 59.8
1152x864 75.0 75.0 70.0 60.0
1024x768 85.0 85.0 75.1 75.0 70.1 60.0
832x624 74.6
800x600 100.0 85.0 85.1 85.1 72.2 75.0
60.3 56.2
640x480 100.0 85.0 85.0 72.8 75.0 60.0 59.9
720x400 85.0 70.1
640x400 85.1
640x350 85.1
DVI-0 disconnected (normal left inverted right x axis y axis)
S-video disconnected (normal left inverted right x axis y axis)
(II) RADEON(0): EDID vendor "MAG", prod id 770
(II) RADEON(0): Using hsync ranges from config file
(II) RADEON(0): Using vrefresh ranges from config file
(II) RADEON(0): Printing DDC gathered Modelines:
(II) RADEON(0): Modeline "640x480"x0.0 40.50 640 656 720 800 480 481 484
506 -hsync -vsync (50.6 kHz)
(II) RADEON(0): Modeline "800x600"x0.0 56.25 800 832 896 1048 600 601 604
631 +hsync +vsync (53.7 kHz)
(II) RADEON(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605
628 +hsync +vsync (37.9 kHz)
(II) RADEON(0): Modeline "640x480"x0.0 25.20 640 656 752 800 480 490 492
525 -hsync -vsync (31.5 kHz)
(II) RADEON(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414
449 -hsync +vsync (31.5 kHz)
(II) RADEON(0): Modeline "1024x768"x0.0 78.80 1024 1040 1136 1312 768 769
772 800 +hsync +vsync (60.1 kHz)
(II) RADEON(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771
777 806 -hsync -vsync (48.4 kHz)
(II) RADEON(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604
625 +hsync +vsync (46.9 kHz)
(II) RADEON(0): Modeline "640x480"x85.0 35.71 640 672 736 832 480 481 484
505 -hsync +vsync (42.9 kHz)
(II) RADEON(0): Modeline "800x600"x85.0 56.55 800 840 928 1056 600 601 604
630 -hsync +vsync (53.5 kHz)
(II) RADEON(0): Modeline "800x600"x100.0 68.18 800 848 936 1072 600 601 604
636 -hsync +vsync (63.6 kHz)
(II) RADEON(0): Modeline "1024x768"x85.0 94.39 1024 1088 1200 1376 768 769
772 807 -hsync +vsync (68.6 kHz)
(II) RADEON(0): Modeline "1280x1024"x60.0 108.88 1280 1360 1496 1712 1024
1025 1028 1060 -hsync +vsync (63.6 kHz)
(II) RADEON(0): Output: VGA-0, Detected Monitor Type: 1
(II) RADEON(0): EDID data from the display on output: VGA-0
----------------------
(II) RADEON(0): Manufacturer: MAG Model: 302 Serial#: 39215
(II) RADEON(0): Year: 2004 Week: 41
(II) RADEON(0): EDID Version: 1.3
(II) RADEON(0): Analog Display Input, Input Voltage Level: 0.700/0.300 V
(II) RADEON(0): Sync: Separate
(II) RADEON(0): Max Image Size [cm]: horiz.: 32 vert.: 24
(II) RADEON(0): Gamma: 1.27
(II) RADEON(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) RADEON(0): First detailed timing not preferred mode in violation of
standard!(II) RADEON(0): redX: 0.618 redY: 0.349 greenX: 0.280 greenY: 0.605
(II) RADEON(0): blueX: 0.152 blueY: 0.063 whiteX: 0.281 whiteY: 0.310
(II) RADEON(0): Supported VESA Video Modes:
(II) RADEON(0): 720x400 at 70Hz
(II) RADEON(0): 640x480 at 60Hz
(II) RADEON(0): 800x600 at 60Hz
(II) RADEON(0): 800x600 at 75Hz
(II) RADEON(0): 1024x768 at 60Hz
(II) RADEON(0): 1024x768 at 75Hz
(II) RADEON(0): Manufacturer's mask: 0
(II) RADEON(0): Supported Future Video Modes:
(II) RADEON(0): #0: hsize: 640 vsize 480 refresh: 85 vid: 22833
(II) RADEON(0): #2: hsize: 800 vsize 600 refresh: 85 vid: 22853
(II) RADEON(0): #3: hsize: 800 vsize 600 refresh: 100 vid: 26693
(II) RADEON(0): #4: hsize: 1024 vsize 768 refresh: 85 vid: 22881
(II) RADEON(0): #5: hsize: 1280 vsize 1024 refresh: 60 vid: 32897
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 40.5 MHz Image Size: 310 x 230 mm
(II) RADEON(0): h_active: 640 h_sync: 656 h_sync_end 720 h_blank_end 800
h_border: 0
(II) RADEON(0): v_active: 480 v_sync: 481 v_sync_end 484 v_blanking: 506
v_border: 0
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 56.2 MHz Image Size: 310 x 230 mm
(II) RADEON(0): h_active: 800 h_sync: 832 h_sync_end 896 h_blank_end 1048
h_border: 0
(II) RADEON(0): v_active: 600 v_sync: 601 v_sync_end 604 v_blanking: 631
v_border: 0
(II) RADEON(0): Ranges: V min: 50 V max: 160 Hz, H min: 30 H max: 70 kHz,
PixClock max 110 MHz
(II) RADEON(0): Serial No: FAIU4A039215U
(II) RADEON(0): EDID (in hex):
(II) RADEON(0): 00ffffffffffff00342702032f990000
(II) RADEON(0): 290e01030820181be85c119e59479b27
(II) RADEON(0): 10484fa14a0031590101455945686159
(II) RADEON(0): 818000000000d20f80a020e01a101040
(II) RADEON(0): 130036e610000018f91520f830581f20
(II) RADEON(0): 2040130036e61000001e000000fd0032
(II) RADEON(0): a01e460b000a202020202020000000ff
(II) RADEON(0): 00464149553441303339323135550029
in RADEONProbeOutputModes
(II) RADEON(0): EDID vendor "MAG", prod id 770
(II) RADEON(0): I2C device "DVI-0:ddc2" registered at address 0xA0.
(II) RADEON(0): I2C device "DVI-0:ddc2" removed.
(II) RADEON(0): I2C device "DVI-0:ddc2" registered at address 0xA0.
(II) RADEON(0): I2C device "DVI-0:ddc2" removed.
(II) RADEON(0): I2C device "DVI-0:ddc2" registered at address 0xA0.
(II) RADEON(0): I2C device "DVI-0:ddc2" removed.
(II) RADEON(0): Output: DVI-0, Detected Monitor Type: 0
(II) RADEON(0): Output: S-video, Detected Monitor Type: 0
(II) RADEON(0): Output VGA-0 connected
(II) RADEON(0): Output DVI-0 disconnected
(II) RADEON(0): Output S-video disconnected
(II) RADEON(0): Using fuzzy aspect match for initial modes
(II) RADEON(0): Output VGA-0 using initial mode 1280x960
after xf86InitialConfiguration
(**) RADEON(0): Display dimensions: (320, 240) mm
(**) RADEON(0): DPI set to (126, 126)
(II) Loading sub module "fb"
(II) LoadModule: "fb"
"Using fuzzy aspect match for initial modes" sounds suspicious. Also, it's
showing dimensions as 310 x 230 mm in some places, and (320, 240) mm others.
Rounding issue?
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