Bug#421095: Detects a non-existing monitor on the non-existing secondary head

Gabor Gombas gombasg at sztaki.hu
Tue Aug 14 05:50:06 PDT 2007 

On Sat, Aug 11, 2007 at 06:28:56PM +0200, Brice Goglin wrote:

> If the bug is still there with 6.6.193-1 (in experimental), I'll forward
> on the upstream bugzilla so that it gets attention before driver 6.7 is
> released.

6.6.3:

(II) RADEON(0): I2C bus "DDC" initialized.
(II) RADEON(0): Legacy BIOS detected
(II) RADEON(0): Connector0: DDCType-3, DACType-0, TMDSType--1, ConnectorType-2
(II) RADEON(0): I2C device "DDC:ddc2" registered at address 0xA0.
(II) RADEON(0): I2C device "DDC:ddc2" removed.
(II) RADEON(0): DDC Type: 3, Detected Type: 1
(II) RADEON(0): EDID data from the display on port 1 ----------------------
(II) RADEON(0): Manufacturer: HWP  Model: 13c8  Serial#: XXXXXXXX
(II) RADEON(0): Year: 2002  Week: 8
(II) RADEON(0): EDID Version: 1.3
(II) RADEON(0): Analog Display Input,  Input Voltage Level: 0.700/0.700 V
(II) RADEON(0): Sync:  Separate  Composite
(II) RADEON(0): Max H-Image Size [cm]: horiz.: 34  vert.: 27
(II) RADEON(0): Gamma: 2.20
(II) RADEON(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) RADEON(0): First detailed timing is preferred mode
(II) RADEON(0): redX: 0.630 redY: 0.330   greenX: 0.300 greenY: 0.600
(II) RADEON(0): blueX: 0.149 blueY: 0.100   whiteX: 0.310 whiteY: 0.330
(II) RADEON(0): Supported VESA Video Modes:
(II) RADEON(0): 720x400 at 70Hz
(II) RADEON(0): 640x480 at 60Hz
(II) RADEON(0): 640x480 at 75Hz
(II) RADEON(0): 800x600 at 60Hz
(II) RADEON(0): 800x600 at 75Hz
(II) RADEON(0): 832x624 at 75Hz
(II) RADEON(0): 1024x768 at 60Hz
(II) RADEON(0): 1024x768 at 75Hz
(II) RADEON(0): 1280x1024 at 75Hz
(II) RADEON(0): Manufacturer's mask: 0
(II) RADEON(0): Supported Future Video Modes:
(II) RADEON(0): #0: hsize: 1280  vsize 1024  refresh: 60  vid: 32897
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 108.0 MHz   Image Size:  359 x 287 mm
(II) RADEON(0): h_active: 1280  h_sync: 1328  h_sync_end 1440 h_blank_end 1688 h_border: 0
(II) RADEON(0): v_active: 1024  v_sync: 1025  v_sync_end 1028 v_blanking: 1066 v_border: 0
(II) RADEON(0): Ranges: V min: 56  V max: 75 Hz, H min: 31  H max: 80 kHz, PixClock max 130 MHz
(II) RADEON(0): Monitor name: hp L1720
(II) RADEON(0): Serial No: XXXXXXXXXXX
(II) RADEON(0): EDID (in hex):
(II) RADEON(0): 	00ffffffffffff0022f0c81358e33d01
(II) RADEON(0): 	080c01036c221b78ea6e66a1544c9926
(II) RADEON(0): 	194f54a56b0081800101010101010101
(II) RADEON(0): 	010101010101302a009851002a403070
(II) RADEON(0): 	1300671f1100001e000000fd00384b1f
(II) RADEON(0): 	500d000a202020202020000000fc0068
(II) RADEON(0): 	70204c313732300a20202020000000ff
(II) RADEON(0): 	0054573230383333313132310a0000e6
(II) RADEON(0): 
(II) RADEON(0): Primary:
 Monitor   -- CRT
 Connector -- VGA
 DAC Type  -- Primary
 TMDS Type -- NONE
 DDC Type  -- VGA_DDC
(II) RADEON(0): Secondary:
 Monitor   -- NONE
 Connector -- None
 DAC Type  -- Unknown
 TMDS Type -- NONE
 DDC Type  -- NONE

6.6.193:

(II) RADEON(0): I2C bus "DDC" initialized.
(II) RADEON(0): Legacy BIOS detected
(II) RADEON(0): Connector0: DDCType-0, DACType--1, TMDSType--1, ConnectorType-0
(II) RADEON(0): I2C device "DDC:ddc2" registered at address 0xA0.
(II) RADEON(0): I2C device "DDC:ddc2" removed.
(II) RADEON(0): DDC Type: 3, Detected Type: 1
(II) RADEON(0): EDID data from the display on 1st port ----------------------
(II) RADEON(0): Manufacturer: HWP  Model: 13c8  Serial#: XXXXXXXX
(II) RADEON(0): Year: 2002  Week: 8
(II) RADEON(0): EDID Version: 1.3
(II) RADEON(0): Analog Display Input,  Input Voltage Level: 0.700/0.700 V
(II) RADEON(0): Sync:  Separate  Composite
(II) RADEON(0): Max H-Image Size [cm]: horiz.: 34  vert.: 27
(II) RADEON(0): Gamma: 2.20
(II) RADEON(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) RADEON(0): First detailed timing is preferred mode
(II) RADEON(0): redX: 0.630 redY: 0.330   greenX: 0.300 greenY: 0.600
(II) RADEON(0): blueX: 0.149 blueY: 0.100   whiteX: 0.310 whiteY: 0.330
(II) RADEON(0): Supported VESA Video Modes:
(II) RADEON(0): 720x400 at 70Hz
(II) RADEON(0): 640x480 at 60Hz
(II) RADEON(0): 640x480 at 75Hz
(II) RADEON(0): 800x600 at 60Hz
(II) RADEON(0): 800x600 at 75Hz
(II) RADEON(0): 832x624 at 75Hz
(II) RADEON(0): 1024x768 at 60Hz
(II) RADEON(0): 1024x768 at 75Hz
(II) RADEON(0): 1280x1024 at 75Hz
(II) RADEON(0): Manufacturer's mask: 0
(II) RADEON(0): Supported Future Video Modes:
(II) RADEON(0): #0: hsize: 1280  vsize 1024  refresh: 60  vid: 32897
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 108.0 MHz   Image Size:  359 x 287 mm
(II) RADEON(0): h_active: 1280  h_sync: 1328  h_sync_end 1440 h_blank_end 1688 h_border: 0
(II) RADEON(0): v_active: 1024  v_sync: 1025  v_sync_end 1028 v_blanking: 1066 v_border: 0
(II) RADEON(0): Ranges: V min: 56  V max: 75 Hz, H min: 31  H max: 80 kHz, PixClock max 130 MHz
(II) RADEON(0): Monitor name: hp L1720
(II) RADEON(0): Serial No: XXXXXXXXXXX
(II) RADEON(0): EDID (in hex):
(II) RADEON(0): 	00ffffffffffff0022f0c81358e33d01
(II) RADEON(0): 	080c01036c221b78ea6e66a1544c9926
(II) RADEON(0): 	194f54a56b0081800101010101010101
(II) RADEON(0): 	010101010101302a009851002a403070
(II) RADEON(0): 	1300671f1100001e000000fd00384b1f
(II) RADEON(0): 	500d000a202020202020000000fc0068
(II) RADEON(0): 	70204c313732300a20202020000000ff
(II) RADEON(0): 	0054573230383333313132310a0000e6
(II) RADEON(0): EDID data from the display on 2nd port -----------------------
(II) RADEON(0): Manufacturer: HWP  Model: 13c8  Serial#: XXXXXXXX
(II) RADEON(0): Year: 2002  Week: 8
(II) RADEON(0): EDID Version: 1.3
(II) RADEON(0): Analog Display Input,  Input Voltage Level: 0.700/0.700 V
(II) RADEON(0): Sync:  Separate  Composite
(II) RADEON(0): Max H-Image Size [cm]: horiz.: 34  vert.: 27
(II) RADEON(0): Gamma: 2.20
(II) RADEON(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) RADEON(0): First detailed timing is preferred mode
(II) RADEON(0): redX: 0.630 redY: 0.330   greenX: 0.300 greenY: 0.600
(II) RADEON(0): blueX: 0.149 blueY: 0.100   whiteX: 0.310 whiteY: 0.330
(II) RADEON(0): Supported VESA Video Modes:
(II) RADEON(0): 720x400 at 70Hz
(II) RADEON(0): 640x480 at 60Hz
(II) RADEON(0): 640x480 at 75Hz
(II) RADEON(0): 800x600 at 60Hz
(II) RADEON(0): 800x600 at 75Hz
(II) RADEON(0): 832x624 at 75Hz
(II) RADEON(0): 1024x768 at 60Hz
(II) RADEON(0): 1024x768 at 75Hz
(II) RADEON(0): 1280x1024 at 75Hz
(II) RADEON(0): Manufacturer's mask: 0
(II) RADEON(0): Supported Future Video Modes:
(II) RADEON(0): #0: hsize: 1280  vsize 1024  refresh: 60  vid: 32897
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 108.0 MHz   Image Size:  359 x 287 mm
(II) RADEON(0): h_active: 1280  h_sync: 1328  h_sync_end 1440 h_blank_end 1688 h_border: 0
(II) RADEON(0): v_active: 1024  v_sync: 1025  v_sync_end 1028 v_blanking: 1066 v_border: 0
(II) RADEON(0): Ranges: V min: 56  V max: 75 Hz, H min: 31  H max: 80 kHz, PixClock max 130 MHz
(II) RADEON(0): Monitor name: hp L1720
(II) RADEON(0): Serial No: XXXXXXXXXXX
(II) RADEON(0): EDID (in hex):
(II) RADEON(0): 	00ffffffffffff0022f0c81358e33d01
(II) RADEON(0): 	080c01036c221b78ea6e66a1544c9926
(II) RADEON(0): 	194f54a56b0081800101010101010101
(II) RADEON(0): 	010101010101302a009851002a403070
(II) RADEON(0): 	1300671f1100001e000000fd00384b1f
(II) RADEON(0): 	500d000a202020202020000000fc0068
(II) RADEON(0): 	70204c313732300a20202020000000ff
(II) RADEON(0): 	0054573230383333313132310a0000e6
(II) RADEON(0): 
(II) RADEON(0): Port1:
 Monitor   -- CRT
 Connector -- VGA
 DAC Type  -- Primary
 TMDS Type -- External
 DDC Type  -- VGA_DDC
(II) RADEON(0): Port2:
 Monitor   -- CRT
 Connector -- VGA
 DAC Type  -- Primary
 TMDS Type -- External
 DDC Type  -- VGA_DDC
(II) RADEON(0): ---- Primary Head:   Port1 ---- 
(II) RADEON(0): ---- Secondary Head: Port2 ----


So it still thinks that the card has two heads and it detects my monitor
on the non-existing head too.

> If you're interested, you could also try the randr-1.2 branch which reworks
> all the monitor/output/modes detection code. I have some packages of it,
> let me know if you want to test them.

Well I don't have much time but if you think it's worth a try then I can
test it.

Gabor

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