[Intel-gfx] [PATCH 5/7] drm/i915: implement w/a for incorrect guarband clipping

2012-03-31 Thread Daniel Vetter
According to Bsepc, this should be set by default, but isn't. See vo1c.4 "Render Engine Command Streamer", Section 1.1.14.3 "3D_CHICKEN3" Bspec also says that we always need to set all mask bits. Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h |1 + drivers/gpu/drm/i91

Re: [Intel-gfx] [PATCH 5/7] drm/i915: implement w/a for incorrect guarband clipping

2012-04-10 Thread Ben Widawsky
On Sat, Mar 31, 2012 at 11:22:01AM +0200, Daniel Vetter wrote: > According to Bsepc, this should be set by default, but isn't. See vo1c.4 > "Render Engine Command Streamer", Section 1.1.14.3 "3D_CHICKEN3" > > Bspec also says that we always need to set all mask bits. I think this deserves to be a c

Re: [Intel-gfx] [PATCH 5/7] drm/i915: implement w/a for incorrect guarband clipping

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 03:13:52PM -0700, Ben Widawsky wrote: > On Sat, Mar 31, 2012 at 11:22:01AM +0200, Daniel Vetter wrote: > > According to Bsepc, this should be set by default, but isn't. See vo1c.4 > > "Render Engine Command Streamer", Section 1.1.14.3 "3D_CHICKEN3" > > > > Bspec also says t