reassign 585822 linux-2.6 2.6.32-15 severity 585822 normal kthxbye On Sun, Jun 13, 2010 at 22:39:20 -0400, Stefano wrote:
> Package: xserver-xorg-video-radeon > Version: 1:6.13.0-2 > Severity: important > Tags: squeeze sid > > *** Please type your report below this line *** > > Lately, I started playing with radeon/KMS (see e.g. #585815). Reassigning to the kernel. > Now, I don't know if it was because of my intervention or of a recent > upgrade, but when I started my laptop the screen resolution was all > messed up. > > I had 800x600 instead of the usual 1024x768. > > Looking around, I discovered that some graphic cards mistakenly detect > the S-video/TV-out output as connected and set the screen resolution at > 800x600. This has been disabled by default for some chipsets, but not > for mine (RV350 - Mobility Radeon 9600 M10). > > A solution is to disable the S-video output by default at the boot. > > I added the kernel parameter > > video=SVIDEO-1:d > > to GRUB_CMDLINE_LINUX in /etc/default/grub and ran update-grub as root. > > That restores the resolution that I had before. > > Beware that the correct value for the "video=" parameter is listed in > /sys/class/drm so it maight be different for other users. > > I have read that this option does not allow to use the S-video output, > but I could not verify it (I don't use that output at all). > > Also, I have read that the parameter must be the last of the kernel > options otherwise it won't work. Again, I have not verified that. > > Now, it don't know if it would be a good option to disable the S-video > output for my chipset directly in the driver or to disable it using the > kernel parameter. > Is 2.6.34 (from experimental) better? If not, please file a bug at bugs.freedesktop.org against product DRI, component DRM/radeon, attaching your X and kernel logs. [...] > DRM Information from dmesg: > [ 0.168192] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGP_._PRT] > [ 0.957810] Linux agpgart interface v0.103 > [ 0.957897] agpgart-intel 0000:00:00.0: Intel 855GM Chipset > [ 0.979328] agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xe0000000 > [ 28.664898] [drm] Initialized drm 1.1.0 20060810 > [ 29.733132] [drm] radeon kernel modesetting enabled. > [ 29.736539] [drm] radeon: Initializing kernel modesetting. > [ 29.741045] [drm] Forcing AGP to PCI mode > [ 29.741081] [drm] register mmio base: 0xD0100000 > [ 29.741083] [drm] register mmio size: 65536 > [ 29.742409] [drm] GPU reset succeed (RBBM_STATUS=0x00000140) > [ 29.742430] [drm] Generation 2 PCI interface, using max accessible memory > [ 29.742435] [drm] radeon: VRAM 64M > [ 29.742437] [drm] radeon: VRAM from 0x00000000 to 0x03FFFFFF > [ 29.742440] [drm] radeon: GTT 512M > [ 29.742442] [drm] radeon: GTT from 0x20000000 to 0x3FFFFFFF > [ 29.742465] [drm] radeon: irq initialized. > [ 29.743439] [drm] Detected VRAM RAM=64M, BAR=128M > [ 29.743443] [drm] RAM width 128bits DDR > [ 29.743900] [drm] radeon: 64M of VRAM memory ready > [ 29.743902] [drm] radeon: 512M of GTT memory ready. > [ 29.743923] [drm] GART: num cpu pages 131072, num gpu pages 131072 > [ 29.745656] [drm] radeon: 1 quad pipes, 1 Z pipes initialized. > [ 29.745669] [drm] radeon: cp idle (0x10000C03) > [ 29.745727] [drm] Loading R300 Microcode > [ 29.760148] [drm] radeon: ring at 0x0000000020000000 > [ 29.760172] [drm] ring test succeeded in 2 usecs > [ 29.760302] [drm] radeon: ib pool ready. > [ 29.760807] [drm] ib test succeeded in 0 usecs > [ 29.761167] [drm] Panel ID String: AUO Color LCD > [ 29.761172] [drm] Panel Size 1024x768 > [ 29.761265] [drm] Default TV standard: NTSC-J > [ 29.761267] [drm] 27.000000000 MHz TV ref clk > [ 29.761271] [drm] Default TV standard: NTSC-J > [ 29.761273] [drm] 27.000000000 MHz TV ref clk > [ 29.761332] [drm] Radeon Display Connectors > [ 29.761335] [drm] Connector 0: > [ 29.761337] [drm] VGA > [ 29.761340] [drm] DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60 > [ 29.761343] [drm] Encoders: > [ 29.761345] [drm] CRT1: INTERNAL_DAC1 > [ 29.761348] [drm] Connector 1: > [ 29.761350] [drm] LVDS > [ 29.761351] [drm] Encoders: > [ 29.761353] [drm] LCD1: INTERNAL_LVDS > [ 29.761355] [drm] Connector 2: > [ 29.761357] [drm] S-video > [ 29.761359] [drm] Encoders: > [ 29.761361] [drm] TV1: INTERNAL_DAC2 > [ 29.773269] [drm] forcing SVIDEO-1 connector OFF > [ 29.793650] [drm] fb mappable at 0xD8040000 > [ 29.793653] [drm] vram apper at 0xD8000000 > [ 29.793655] [drm] size 3145728 > [ 29.793657] [drm] fb depth is 24 > [ 29.793659] [drm] pitch is 4096 > [ 29.860837] fb0: radeondrmfb frame buffer device > [ 29.875811] [drm] Initialized radeon 2.0.0 20080528 for 0000:01:00.0 on > minor 0 > Cheers, Julien
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