Re: [Intel-gfx] [RFC][PATCH 1/1] drm/i915: Rewrite ILK+ watermark handling

2013-05-10 Thread Ville Syrjälä
On Thu, May 09, 2013 at 12:09:30PM -0700, Jesse Barnes wrote: > On Mon, 6 May 2013 16:45:52 +0300 > ville.syrj...@linux.intel.com wrote: > > > From: Ville Syrjälä > > > > Rewrite the ILK+ watermark code to allow: > > - updating the watermarks safely (to avoid underruns) > > - pre-computing wate

Re: [Intel-gfx] [RFC][PATCH 1/1] drm/i915: Rewrite ILK+ watermark handling

2013-05-09 Thread Jesse Barnes
On Mon, 6 May 2013 16:45:52 +0300 ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > Rewrite the ILK+ watermark code to allow: > - updating the watermarks safely (to avoid underruns) > - pre-computing watermarks (will help with atomic modest and pageflip) > - enabling LP1+ watermark

Re: [Intel-gfx] [RFC][PATCH 1/1] drm/i915: Rewrite ILK+ watermark handling

2013-05-07 Thread Paulo Zanoni
2013/5/6 : > From: Ville Syrjälä > > Rewrite the ILK+ watermark code to allow: > - updating the watermarks safely (to avoid underruns) > - pre-computing watermarks (will help with atomic modest and pageflip) > - enabling LP1+ watermarks for HSW multi-pipe scenarios > > The watermark registers are