On Mon, Nov 30, 2015 at 5:06 PM, Dave Airlie <airl...@gmail.com> wrote: > On 30 November 2015 at 19:51, Marek Olšák <mar...@gmail.com> wrote: >> On Mon, Nov 30, 2015 at 7:20 AM, Dave Airlie <airl...@gmail.com> wrote: >>> Hi, >>> >>> Patchbomb time, this set of patches is a first pass at add adding >>> ARB_tessellation_shader support to the r600g driver. Only Evergreen >>> and newer GPUs support tessellation. On any of the GPUs that support >>> native FP64, this will enable OpenGL 4.1 on them. >>> >>> The first bunch of patches are a bit of a driver rework to get >>> things in better shape for tessellation, they shouldn't cause >>> any regressions. >>> >>> This runs heaven on cayman and should pass all the piglits >>> unless I've done something wrong. >>> >>> Development hit two HW programming fun times, one with tess and >>> dynamic GPR interaction requiring disabling dynamic GPRs, and >>> one with programming of some SIMD registers to block TESS shaders >>> on one unit. These fixed most of the hangs we saw during development. >>> >>> This doesn't contain SB support yet, Glenn has started working on it. >>> >>> Currently tested hw: >>> working: CAYMAN, REDWOOD, BARTS, TURKS >>> hangs on any tessellation: CAYMAN >>> hangs differently at least with heaven: SUMO >> >> You listed CAYMAN twice, so does it hang or not? > > oops CAICOS I meant. > > I have some fglrx traces from it, I just haven't had time to dig into it yet.
The smaller parts have different numbers of gprs, etc. compared to the bigger parts. Might try tweaking the gpr allocations. Alex _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
