On Mon, Apr 2, 2018 at 7:17 AM, Tom St Denis <tstdenis at amd.com> wrote: > This commit > > [root at raven linux]# git bisect bad > c704d7a15d292e6e222b7e990ed7e9f41617cdd8 is the first bad commit > commit c704d7a15d292e6e222b7e990ed7e9f41617cdd8 > Author: Alex Deucher <alexander.deucher at amd.com> > Date: Tue Mar 27 17:10:56 2018 -0500 > > drm/amdgpu/gmc9: use amdgpu_ring_emit_reg_write_reg_wait in gpu tlb > flush > > Use amdgpu_ring_emit_reg_write_reg_wait. On engines that support it, > it provides a write and wait in a single packet which avoids a missed > ack if a world switch happens between the request and waiting for the > ack. > > Reviewed-by: Huang Rui <ray.huang at amd.com> > Reviewed-by: Christian König <christian.koenig at amd.com> > Signed-off-by: Alex Deucher <alexander.deucher at amd.com> > > :040000 040000 a08a12a316d09ea231337136cc7aa076d4da44a8 > 521c8a18b0c63e185e416a267619a92822d7f268 M drivers > > Causes my raven1 to lockup on starting X with a gfx ring stall. I've reverted the patches. Alex > > Tom > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
