[Intel-gfx] PCI configuration space of the VGA controller and laptop LCD picture quality.
SD
sd.domrep at yahoo.com
Fri Jan 14 11:03:30 CET 2011
Ok. Some outputs:
1. On Fedora 14
$ xrandr --verbose
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096
LVDS1 connected 1024x768+0+0 (0x42) normal (normal left inverted right x axis y axis) 304mm x 228mm
Identifier: 0x41
Timestamp: 24882
Subpixel: horizontal rgb
Gamma: 1.4:1.4:1.4
Brightness: 1.0
Clones:
CRTC: 1
CRTCs: 1
Transform:
1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
EDID:
00ffffffffffff0006af512400000000
010f0103801e17780a87f594574f8c27
27505400000001010101010101010101
01010101010164190040410026301888
360030e4100000180000000f00000000
00000000000000000020000000fe0041
554f0a202020202020202020000000fe
004231353058473032205634200a0000
scaling mode: Full aspect
supported: None Full Center Full aspect
1024x768 (0x42) 65.0MHz -HSync -VSync *current +preferred
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
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04)
00: 86 80 92 25 07 00 90 00 04 00 00 03 00 00 80 00
10: 00 00 00 d0 01 e0 00 00 08 00 00 a0 00 00 08 d0
20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 62 20
30: 00 00 00 00 d0 00 00 00 00 00 00 00 0b 01 00 00
40: 00 00 00 00 e0 00 00 00 09 00 09 21 02 a2 8b 90
50: 0a 00 30 00 19 00 00 b8 00 00 00 00 00 00 80 5f
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 01 00 22 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 64 34 00 00 00 00 00 00 05 00 00 00 00 00
On OpenSuse 11.1
xrandr --verbose
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 2048 x 1200
LVDS connected 1024x768+0+0 (0x3c) normal (normal left inverted right x axis y axis) 304mm x 228mm
Identifier: 0x3b
Timestamp: 28235
Subpixel: horizontal rgb
Clones:
CRTC: 1
CRTCs: 1
EDID_DATA:
00ffffffffffff0006af512400000000
010f0103801e17780a87f594574f8c27
27505400000001010101010101010101
01010101010164190040410026301888
360030e4100000180000000f00000000
00000000000000000020000000fe0041
554f0a202020202020202020000000fe
004231353058473032205634200a0000
PANEL_FITTING: full
supported: center full_aspect full
BACKLIGHT_CONTROL: combination
supported: native legacy combination kernel
BACKLIGHT: 15625 (0x00003d09) range: (0,15625)
1024x768 (0x3c) 65.0MHz -HSync -VSync *current +preferred
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
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04)
00: 86 80 92 27 07 00 90 00 04 00 80 03 00 00 80 00
10: 00 00 10 d0 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 62 20
30: 00 00 00 00 d0 00 00 00 00 00 00 00 00 00 00 00
40: 00 00 00 00 e0 00 00 00 09 00 09 21 02 a2 8b 90
50: 0a 00 30 00 19 00 00 b8 00 00 00 00 00 00 80 5f
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 01 00 22 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 64 34 01 00 00 00 00 00 05 00 00 00 00 00
As you all can see the configuration of the pci video is different and screen picture is different. Can it be connected?
Thank you.
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