| commit | fcc0008fd02330f1c539a8dd831b00ca9b998cd8 | [log] [tgz] |
|---|---|---|
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | Tue May 26 20:22:40 2015 +0300 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Mon Jun 15 12:25:47 2015 +0200 |
| tree | d58b8d0eadfe02ba825655b479e321f0c4a8df6d | |
| parent | ac3f918d5a069f1c34c6e0d39cccb0e9c8ac9334 [diff] |
drm/i915: Bump CHV PFI credits to 63 when cdclk>=czclk Switch from using 31 PFI credits to 63 PFI credits when cdclk>=czclk on CHV. The spec lists both 31 and 63 as "suggested" values, but based on feedback from hardware folks we should actually be using 63. Originally I picked the 31 basically by flipping a coin. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>