On Thu, Apr 24, 2014 at 11:25:15AM +0300, Abdiel Janulgue wrote: > On Thursday, April 24, 2014 07:06:34 AM Chris Wilson wrote: > > On Thu, Apr 24, 2014 at 09:08:14AM +0300, Abdiel Janulgue wrote: > > > Anyway I haven't tried the work-around where we explictly only disable the > > > BT and RS on the other user-space clients (xorg driver in this case) when > > > Mesa is using RS instead of forcing the reset of the clients to use RS > > > format. I'll try that first and let you know if it works. > > I hate to break the bad news. Tried this just now - still get hangs :( > > So I guess, all userspace clients* does need to use RS-format if we use this > feature. GPGPU workloads seems to be special use-case where the RS hwbinding > table format can be disabled. Otherwise, I guess we are stuck with this > inflexibility. > > [1] > On the other hand, it doesn't seem all that bad though. The RS hw-binding > table format are only needed for clients that submit vertex and pixel shader > commands. I've identified currently just UXA and SNA that seem to use this > besides Mesa. OpenCL is not affected. libva? rendercopy in igt? This kind of abi break is really ugly :( -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
