[Bug 543021] Re: KMS broken with Radeon HD 4670 (RV730XT) and Samsung 305T

Jason Gerard DeRose jderose at jasonderose.org
Sat Mar 20 23:23:51 UTC 2010


KMS works fine with my other monitor, a Samsung 245BW (1920x1200).  So
this is an issue that for me only occurs with my Samsung 305T.  I
attached my Xorg.0.log, and here's the output of `xrandr --verbose` when
using my 305T monitor (note I had to boot with "nomodeset"):

Screen 0: minimum 320 x 200, current 2560 x 1600, maximum 2560 x 2560
DVI-1 connected 2560x1600+0+0 (0x53) normal (normal left inverted right x axis y axis) 646mm x 406mm
	Identifier: 0x51
	Timestamp:  20754
	Subpixel:   horizontal rgb
	Clones:    
	CRTC:       0
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter: 
	EDID:
		00ffffffffffff004c2d360230335548
		0e1301038040287828fe87a3574a9c25
		13505400000001010101010101010101
		010101010101bc1b00a0502017303020
		360086962100001ab06800a0a0402e60
		3020360086962100001a000000fc0053
		796e634d61737465720a2020000000ff
		00485655533430303032380a2020003d
	dvi_monitor_type: auto
	scaler: full
	coherent_mode: 1 (0x00000001)	range:  (0,1)
	load_detection: 1 (0x00000001)	range:  (0,1)
  2560x1600 (0x53)  268.0MHz +HSync -VSync *current
        h: width  2560 start 2608 end 2640 total 2720 skew    0 clock   98.5KHz
        v: height 1600 start 1603 end 1609 total 1646           clock   59.9Hz
  1280x800 (0x54)   71.0MHz +HSync -VSync
        h: width  1280 start 1328 end 1360 total 1440 skew    0 clock   49.3KHz
        v: height  800 start  803 end  809 total  823           clock   59.9Hz
DVI-0 disconnected (normal left inverted right x axis y axis)
	Identifier: 0x52
	Timestamp:  20754
	Subpixel:   no subpixels
	Clones:    
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter: 
	dvi_monitor_type: auto
	scaler: full
	coherent_mode: 1 (0x00000001)	range:  (0,1)
	load_detection: 1 (0x00000001)	range:  (0,1)


** Attachment added: "Xorg.0.log"
   http://launchpadlibrarian.net/41460447/Xorg.0.log

-- 
KMS broken with Radeon HD 4670 (RV730XT) and Samsung 305T
https://bugs.launchpad.net/bugs/543021
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