On Sat, 18 Jun 2011 02:20:08 +0800, Daniel J Blueman <daniel.blue...@gmail.com> wrote: > On 18 June 2011 01:44, Eric Anholt <e...@anholt.net> wrote: > > On Sat, 18 Jun 2011 00:42:00 +0800, Daniel J Blueman > > <daniel.blue...@gmail.com> wrote: > >> Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer > >> to write interrupt state to the Hardware Status Page when a > >> MI_USER_INTERRUPT > >> command is decoded. > >> > >> v1->v2: Moved to prior interrupt handler installation and RMW flags as per > >> feedback. > > > > We shouldn't be RMWing. We're the driver, we're supposed to know what > > we want. I'm backing that bit out, will do another round of testing, > > and send it off. > > I still prefer directly setting the mask due to my earlier reasons. > Unmasking in the IRQ preinstall tests good here, so I'll send a v3 > patch in the morning.
Already tested and sent v3 out to lkml.
pgpgZA67U0Wsz.pgp
Description: PGP signature
_______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
