Re: [Intel-gfx] [PATCH 4/7] drm/i915: Disable SF pipelined attribute fetch for SNB

2014-02-08 Thread Ville Syrjälä
On Sat, Feb 08, 2014 at 06:28:03PM +0100, Daniel Vetter wrote: > On Fri, Feb 07, 2014 at 12:14:47PM -0800, Kenneth Graunke wrote: > > On 02/04/2014 11:59 AM, ville.syrj...@linux.intel.com wrote: > > > From: Ville Syrjälä > > > > > > According to Bspec we need to disable SF pipelined attribute fet

Re: [Intel-gfx] [PATCH 4/7] drm/i915: Disable SF pipelined attribute fetch for SNB

2014-02-08 Thread Daniel Vetter
On Fri, Feb 07, 2014 at 12:14:47PM -0800, Kenneth Graunke wrote: > On 02/04/2014 11:59 AM, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > According to Bspec we need to disable SF pipelined attribute fetch > > whenever SF outputs exceed 16 and normal clip mode is used. A quic

Re: [Intel-gfx] [PATCH 4/7] drm/i915: Disable SF pipelined attribute fetch for SNB

2014-02-07 Thread Kenneth Graunke
On 02/04/2014 11:59 AM, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > According to Bspec we need to disable SF pipelined attribute fetch > whenever SF outputs exceed 16 and normal clip mode is used. A quick > glance at Mesa suggests that these conditions could happen. So let's >

[Intel-gfx] [PATCH 4/7] drm/i915: Disable SF pipelined attribute fetch for SNB

2014-02-04 Thread ville . syrjala
From: Ville Syrjälä According to Bspec we need to disable SF pipelined attribute fetch whenever SF outputs exceed 16 and normal clip mode is used. A quick glance at Mesa suggests that these conditions could happen. So let's just always set the magic bit. Signed-off-by: Ville Syrjälä --- driver