Re: [Intel-gfx] [PATCH v2] drm/i915/chv: Remove DPIO force latency causing interpair skew issue

2015-04-13 Thread Jani Nikula
On Sat, 11 Apr 2015, shuang...@intel.com wrote: Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6167 -Summary- Platform Delta drm-intel-nightly

Re: [Intel-gfx] [PATCH v2] drm/i915/chv: Remove DPIO force latency causing interpair skew issue

2015-04-13 Thread Daniel Vetter
On Mon, Apr 13, 2015 at 02:04:27PM +0300, Jani Nikula wrote: On Sat, 11 Apr 2015, shuang...@intel.com wrote: Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6167

Re: [Intel-gfx] [PATCH v2] drm/i915/chv: Remove DPIO force latency causing interpair skew issue

2015-04-10 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6167 -Summary- Platform Delta drm-intel-nightly Series Applied PNV

[Intel-gfx] [PATCH v2] drm/i915/chv: Remove DPIO force latency causing interpair skew issue

2015-04-09 Thread clinton . a . taylor
From: Clint Taylor clinton.a.tay...@intel.com Latest version of the CHV DPIO programming notes no longer requires writes to TX DW 11 to fix a +2UI interpair skew issue. The current code from April 2014 was actually causing additional skew issues between all TMDS pairs. ver2: added same treatment