[Intel-gfx] [PATCH] drm/i915: skip FDI & PCH enabling for DP_A

[Yuanhan Liu]

On Thu, Jan 06, 2011 at 09:42:26AM +0800, Yuanhan Liu wrote:
> On Wed, Jan 05, 2011 at 10:31:48AM -0800, Jesse Barnes wrote:
> > eDP on the CPU doesn't need the PCH set up at all, it can in fact cause
> > problems.  So avoid FDI training and PCH PLL enabling in that case.
> 
> Hey, skip PCH set up on eDP does fix the bug 29791(eDP blank screen issue).
> 
> Well, I didn't test with this patch, as it depends on the serial patches
> you send before(I would like to have a test today).  

Tested, and worked well. So,

Tested-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>