Re: [Intel-gfx] [PATCH v2] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Saarinen, Jani
HI, > -Original Message- > From: Lisovskiy, Stanislav > Sent: tiistai 30. huhtikuuta 2019 11.01 > To: intel-gfx@lists.freedesktop.org; jani.nik...@linux.intel.com > Cc: Saarinen, Jani ; Peres, Martin > > Subject: Re: [Intel-gfx] [PATCH v2] drm/i915: Co

Re: [Intel-gfx] [PATCH v2] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Peres, Martin
On 30/04/2019 11:01, Lisovskiy, Stanislav wrote: > On Tue, 2019-04-30 at 10:43 +0300, Jani Nikula wrote: >> On Tue, 30 Apr 2019, Stanislav Lisovskiy < >> stanislav.lisovs...@intel.com> wrote: >>> Currently due to regression CI machine >>> displays show corrupt picture. >>> Problem is when CDCLK is

Re: [Intel-gfx] [PATCH v2] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Lisovskiy, Stanislav
On Tue, 2019-04-30 at 10:43 +0300, Jani Nikula wrote: > On Tue, 30 Apr 2019, Stanislav Lisovskiy < > stanislav.lisovs...@intel.com> wrote: > > Currently due to regression CI machine > > displays show corrupt picture. > > Problem is when CDCLK is as low as 79200, picture gets > > unstable, while

Re: [Intel-gfx] [PATCH v2] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Jani Nikula
On Tue, 30 Apr 2019, Stanislav Lisovskiy wrote: > Currently due to regression CI machine > displays show corrupt picture. > Problem is when CDCLK is as low as 79200, picture gets > unstable, while DSI and DE pll values were > confirmed to be correct. > Limiting to 158400 as agreed with Ville. > >

[Intel-gfx] [PATCH v2] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Stanislav Lisovskiy
Currently due to regression CI machine displays show corrupt picture. Problem is when CDCLK is as low as 79200, picture gets unstable, while DSI and DE pll values were confirmed to be correct. Limiting to 158400 as agreed with Ville. We could not come up with any better solution yet, as PLL