Re: [Intel-gfx] [PATCH 08/10] drm/i915: Don't do PM5/DDR DVFS with multiple pipes

2015-06-26 Thread Clint Taylor
On 06/24/2015 12:00 PM, ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä Enabling PM5/DDR DVFS with multiple active pipes isn't a validated configuration. It does seem to work most of the time at least, but there is clearly an additional risk of underruns, so let's not play with fire.

[Intel-gfx] [PATCH 08/10] drm/i915: Don't do PM5/DDR DVFS with multiple pipes

2015-06-24 Thread ville . syrjala
From: Ville Syrjälä Enabling PM5/DDR DVFS with multiple active pipes isn't a validated configuration. It does seem to work most of the time at least, but there is clearly an additional risk of underruns, so let's not play with fire. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_p