Re: [Intel-gfx] [PATCH V2] drm/i915/ehl: Implement W/A 22010492432

2020-11-03 Thread Imre Deak
On Tue, Nov 03, 2020 at 06:31:58PM +0200, Surendrakumar Upadhyay, TejaskumarX wrote: > > -Original Message- > > From: Imre Deak > > Sent: 03 November 2020 21:13 > > To: Surendrakumar Upadhyay, TejaskumarX > > > > Cc: intel-gfx@lists.freedesktop.org; Pandey, Hariom > > > > Subject: Re: [

Re: [Intel-gfx] [PATCH V2] drm/i915/ehl: Implement W/A 22010492432

2020-11-03 Thread Surendrakumar Upadhyay, TejaskumarX
> -Original Message- > From: Imre Deak > Sent: 03 November 2020 21:13 > To: Surendrakumar Upadhyay, TejaskumarX > > Cc: intel-gfx@lists.freedesktop.org; Pandey, Hariom > > Subject: Re: [PATCH V2] drm/i915/ehl: Implement W/A 22010492432 > > On Tue, Nov 03, 2020 at 07:16:51PM +0530, Te

Re: [Intel-gfx] [PATCH V2] drm/i915/ehl: Implement W/A 22010492432

2020-11-03 Thread Imre Deak
On Tue, Nov 03, 2020 at 07:16:51PM +0530, Tejas Upadhyay wrote: > As per W/A implemented for TGL to program half of the nominal > DCO divider fraction value which is also applicable on EHL. > > Changes since V1: > - ehl_ used as to keep earliest platform prefix > - WA required B0 stepp

[Intel-gfx] [PATCH V2] drm/i915/ehl: Implement W/A 22010492432

2020-11-03 Thread Tejas Upadhyay
As per W/A implemented for TGL to program half of the nominal DCO divider fraction value which is also applicable on EHL. Changes since V1: - ehl_ used as to keep earliest platform prefix - WA required B0 stepping onwards Cc: Deak Imre Signed-off-by: Tejas Upadhyay --- drivers/