On Sun, 17 Apr 2011 10:32:41 +0100 Chris Wilson <ch...@chris-wilson.co.uk> wrote:
> Knut Petersen reported a GPU hang when he left x11perf running > overnight. The error state quite clearly indicates that plane A was > enabled without being fully setup: > > PGTBL_ER: 0x00000010 > Display A: Invalid GTT PTE > Plane [0]: > CNTR: c1000000 > STRIDE: 00000c80 > SIZE: 03ff04ff > POS: 00000000 > ADDR: 00000000 > > [That GTT offset on his system being pinned for the ringbuffer.] > > This is a simple debugging patch to assert that this cannot be so! > I like it (though now the comment talks about DSPADDR and leaves DSPSURF out in the cold). Sounds like our dpms code may be causing trouble for this x11perf run perhaps? What else would cause us to change base addrs during a bench run like that? -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
