Re: [Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig slice/subslice

2021-06-14 Thread Matt Roper
reedesktop.org > > Subject: Re: [Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig > > slice/subslice > > > > On Fri, Jun 11, 2021 at 08:04:09PM +0530, Tejas Upadhyay wrote: > > > w/a on gen11 platforms not working as expected and causing more harm > > >

Re: [Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig slice/subslice

2021-06-12 Thread Surendrakumar Upadhyay, TejaskumarX
> -Original Message- > From: Ville Syrjälä > Sent: 11 June 2021 23:36 > To: Surendrakumar Upadhyay, TejaskumarX > > Cc: intel-gfx@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig > slice/subslice > > On F

Re: [Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig slice/subslice

2021-06-11 Thread Ville Syrjälä
On Fri, Jun 11, 2021 at 08:04:09PM +0530, Tejas Upadhyay wrote: > w/a on gen11 platforms not working as expected and causing > more harm on the RC6 flow. Because of subslice steering > disturbance w/a read is failing. By using ffs we can default > steering of slice/sublice to minconfig hence w/a wi

[Intel-gfx] [PATCH] drm/i915/gen11: use ffs for minconfig slice/subslice

2021-06-11 Thread Tejas Upadhyay
w/a on gen11 platforms not working as expected and causing more harm on the RC6 flow. Because of subslice steering disturbance w/a read is failing. By using ffs we can default steering of slice/sublice to minconfig hence w/a will pass and any warns will go away. Fixes: fb899dd8ea9c ("drm/i915: App