Re: [Intel-gfx] [PATCH 02/21] drm/i915/skl: SKL CDCLK change on modeset tracking VCO

2016-05-19 Thread Ville Syrjälä
On Thu, May 19, 2016 at 12:08:42PM +0300, Imre Deak wrote: > On pe, 2016-05-13 at 23:41 +0300, ville.syrj...@linux.intel.com wrote: > > From: Clint Taylor > > > > WARNING: Using ChromeOS with an eDP panel and a 4K@60 DP monitor connected > > to DDI1 the system will hard hang during a cold boot. O

Re: [Intel-gfx] [PATCH 02/21] drm/i915/skl: SKL CDCLK change on modeset tracking VCO

2016-05-19 Thread Imre Deak
On pe, 2016-05-13 at 23:41 +0300, ville.syrj...@linux.intel.com wrote: > From: Clint Taylor > > WARNING: Using ChromeOS with an eDP panel and a 4K@60 DP monitor connected > to DDI1 the system will hard hang during a cold boot. Occurs when DDI1 > is enabled when the cdclk is less then required. DP

[Intel-gfx] [PATCH 02/21] drm/i915/skl: SKL CDCLK change on modeset tracking VCO

2016-05-13 Thread ville . syrjala
From: Clint Taylor WARNING: Using ChromeOS with an eDP panel and a 4K@60 DP monitor connected to DDI1 the system will hard hang during a cold boot. Occurs when DDI1 is enabled when the cdclk is less then required. DP connected to DDI2 and HPD on either port works correctly. Set cdclk based on th