On Thu, Sep 19, 2013 at 06:32:47PM +0000, Paul Zimmerman wrote: > > From: Paul Zimmerman > > Sent: Thursday, September 19, 2013 11:21 AM > > > > > From: Dave Airlie [mailto:airlied@xxxxxxxxx] > > > Sent: Wednesday, September 18, 2013 7:40 PM > > > > > > On Thu, Sep 19, 2013 at 12:02 PM, Paul Zimmerman > > > <Paul.Zimmerman@xxxxxxxxxxxx> wrote: > > > > I have an ASUS P6X58D-Premium mobo with a GeForce 9400GT PCIe video card. > > > > With kernel 3.12-rc1, I get scrambled video on boot. Kernel 3.11 works > > > > fine. > > > > > > > > Bisecting this, I found 7c510133d93dd6f15ca040733ba7b2891ed61fd1 "drm: > > > > mark context support as a legacy subsystem" is the guilty commit. If I > > > > revert that commit, the video works fine. > > > > > > > > Is there any more info I can provide? > > > > > > Full dmesg, and what driver you are using. > > > > Driver is nouveau. > > > > The dmesg from a good boot with the commit reverted is attached. > > > > For the bad boot, the dmesg log is filled with messages like this: > > > > [ 15.871667] nouveau E[ PFB][0000:03:00.0] trapped write at 0x01010010a0 on channel 0x0001fed0 > > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > > [ 15.871698] nouveau E[ PFB][0000:03:00.0] trapped write at 0x010100b2e0 on channel 0x0001fed0 > > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > > [ 15.871781] nouveau E[ PFB][0000:03:00.0] trapped write at 0x0101011600 on channel 0x0001fed0 > > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT > > > > I will try next with the patch series you sent to Linus yesterday, to > > see if that happens to fix this. > > Nope, with your patch series from yesterday the problem still exists. Just to double-check: Does the revert still work, even on latest upstream git + Dave's pull request? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
