Re: [Intel-gfx] [PATCH v4 02/12] drm/i915: Fix 852GM/GMV cdclk

2015-05-28 Thread Damien Lespiau
On Fri, May 22, 2015 at 11:22:32AM +0300, Mika Kahola wrote: From: Ville Syrjälä ville.syrj...@linux.intel.com It seems 852GM/GMV uses a different HPLLCC encoding than the other 85x platforms. For 852GM/GMV cdclk is always 133MHz. Try to detect that using the PCI revision (sinc the device ID

[Intel-gfx] [PATCH v4 02/12] drm/i915: Fix 852GM/GMV cdclk

2015-05-22 Thread Mika Kahola
From: Ville Syrjälä ville.syrj...@linux.intel.com It seems 852GM/GMV uses a different HPLLCC encoding than the other 85x platforms. For 852GM/GMV cdclk is always 133MHz. Try to detect that using the PCI revision (sinc the device ID seems useless for that). I'm not at all sure this is a good idea,