Re: [Intel-gfx] [PATCH 12/21] drm/i915: Make 308 and 671 MHz cdclks more accurate on SKL

2016-05-19 Thread Imre Deak
On pe, 2016-05-13 at 23:41 +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > The SKL 308.57 MHz cdclk is probably 8640/28 = ~308.571 Mhz. > Similartly the 617.14 MHz cdclk is probably 8640/14 = ~617.143 MHz. > Let's use the slightly more accurate numbers. Potentially we might

[Intel-gfx] [PATCH 12/21] drm/i915: Make 308 and 671 MHz cdclks more accurate on SKL

2016-05-13 Thread ville . syrjala
From: Ville Syrjälä The SKL 308.57 MHz cdclk is probably 8640/28 = ~308.571 Mhz. Similartly the 617.14 MHz cdclk is probably 8640/14 = ~617.143 MHz. Let's use the slightly more accurate numbers. Potentially we might change to computing all of these based on dividers, but let's stick to the curren