On ma, 2015-11-09 at 20:56 +0000, Chris Wilson wrote: > On Mon, Nov 09, 2015 at 08:16:26PM +0200, Imre Deak wrote: > > After fixing the same issue in the set_caching IOCTL and Chris' > > request > > to check out the possibilities for an improved RPM ref handling I > > noticed that we have the same issue in the set_tiling IOCTL. Fix > > this > > up.I didn't see any bug reports about this one, but the GTT unbind > > operation on this path accesses the HW, which needs the ref. > > > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> > > The reason why we haven't seen a bug report is that we don't get the > GTT > mismatch on gen4+ devices (i.e. those with runtime pm). However, for > the > sake of completeness, it is better to wrap all the GGTT unbind access > in > the rpm reference (and future patches to reduce the wakelock will be > more consistent). > > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Pushed to dinq. Thanks for the review. > -Chris > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
