Hello! I'm hitting a similar problem when trying out the g45-h264 branch. Running at abysmal speeds and getting kernel errors.
What concerns me is that when I'm checking the Debian kernel source the drm/i915 BSD ring patch is already applied. Are you having any ideas? Thanks, Andreas Kernel errors: [ 90.959695] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 90.960029] render error detected, EIR: 0x00000008 [ 90.960029] IPEIR: 0x00000000 [ 90.960029] IPEHR: 0x7101000a [ 90.960029] INSTDONE: 0xffeffedf [ 90.960029] INSTPS: 0x8001e02d [ 90.960029] INSTDONE1: 0xbfbffffe [ 90.960029] ACTHD: 0x02a2ed2c [ 91.003012] render error detected, EIR: 0x00000008 [ 91.003017] IPEIR: 0x00000000 [ 91.003019] IPEHR: 0x7101000a [ 91.003021] INSTDONE: 0xffeffedf [ 91.003023] INSTPS: 0x8001e02d [ 91.003025] INSTDONE1: 0xbffffffe [ 91.003027] ACTHD: 0x04f0e2ac vainfo: libva: libva version 0.32.0 libva: va_getDriverName() returns 0 libva: Trying to open /usr/lib/dri/i965_drv_video.so libva: va_openDriver() returns 0 vainfo: VA API version: 0.32 vainfo: Driver version: i965 Driver 0.1 vainfo: Supported profile and entrypoints VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointVLD VAProfileH264Baseline : VAEntrypointVLD VAProfileH264Main : VAEntrypointVLD VAProfileH264High : VAEntrypointVLD System information: Debian wheezy kernel 2.6.39-2-amd64. tor 2011-06-09 klockan 10:41 +0800 skrev Xiang, Haihao: > You need this kernel patch > "drm/i915: fix user irq miss in BSD ring on g4x" which has been added to > the 2.6.39-stable tree. > > Thanks > Haihao > > > > Hi, > > > > when using the "g45-h264" branch and the vaapi patched mplayer I get > > below 1 FPS and the kernel is printing lots of errors. The used > > Hardware is an Intel GMA 4500MHD, kernel version is 2.6.39. > > > > ----------- > > > > [14912.064053] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck > > timer elapsed... bsd ring idle [waiting on 148253, at 148253], > > missed IRQ? > > [14912.069323] render error detected, EIR: 0x00000008 > > [14912.069330] IPEIR: 0x00000000 > > [14912.069334] IPEHR: 0x7101000a > > [14912.069338] INSTDONE: 0xffeffcdf > > [14912.069342] INSTPS: 0x8001e02d > > [14912.069346] INSTDONE1: 0xbffffffe > > [14912.069350] ACTHD: 0x0be7c32c > > [14913.648054] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck > > timer elapsed... bsd ring idle [waiting on 148287, at 148287], > > missed IRQ? > > [14913.653212] render error detected, EIR: 0x00000008 > > [14913.653218] IPEIR: 0x00000000 > > [14913.653222] IPEHR: 0x7101000a > > [14913.653226] INSTDONE: 0xffeffede > > [14913.653230] INSTPS: 0x8001e02d > > [14913.653234] INSTDONE1: 0xbefffffe > > [14913.653238] ACTHD: 0x0be7c2ac > > [14915.168088] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck > > timer elapsed... bsd ring idle [waiting on 148293, at 148293], > > missed IRQ? > > [14915.173971] render error detected, EIR: 0x00000008 > > [14915.173978] IPEIR: 0x00000000 > > [14915.173982] IPEHR: 0x7101000a > > [14915.173986] INSTDONE: 0xffeffcde > > [14915.173990] INSTPS: 0x8001e02d > > [14915.173994] INSTDONE1: 0xbebffffe > > [14915.173998] ACTHD: 0x074e12ac > > > > -- Sebastian > > _______________________________________________ > > Libva mailing list > > Libva@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/libva > > > _______________________________________________ > Libva mailing list > Libva@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/libva _______________________________________________ Libva mailing list Libva@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libva