On Mon 11 Sep 2017, Topi Pohjolainen wrote: > From the BDW PRM, Volume 15, Workarounds: > > KMD Wa4x4STCOptimizationDisable HIZ/STC hang in hawx frames. > > W/A: Disable 4x4 RCPFE STC optimization and therefore only send one > valid 4x4 to STC on 4x4 interface. This will require setting bit > 6 of reg. 0x7004. Must be done at boot and all save/restore paths. > > From the SKL PRM, Volume 16, Workarounds: > > 0556 KMD Wa4x4STCOptimizationDisable HIZ/STC hang in hawx frames. > > W/A: Disable 4 x4 RCPFE STC optimization and therefore only send > one valid 4x4 to STC on 4x4 interface. This will require setting > bit 6 of reg. 0x7004. Must be done at boot and all save/restore > paths. > > Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com> > --- > src/mesa/drivers/dri/i965/brw_defines.h | 5 ++++- > src/mesa/drivers/dri/i965/brw_state_upload.c | 1 + > 2 files changed, 5 insertions(+), 1 deletion(-)
Acked-by: Chad Versace <chadvers...@chromium.org> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
