Quoting Daniel Vetter (2018-07-03 09:49:29) > On Tue, Jul 03, 2018 at 10:56:16AM +0800, Zhao Yakui wrote: > > Based on HW spec the fence reg on SNB+ is defined as 64-bit. Just follow > > the b-spec to use 64-bit read/write mode. > > > > Signed-off-by: Zhao Yakui <yakui.z...@intel.com> > > Please use git blame to understand why you've just re-introduced a bug > that took months to debug.
And there's even a very nice comment explaining exactly what the HW does and why the double write is required. First rule of IT: turn if off and on again. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
