On Fri, Nov 19, 2021 at 02:13:53PM +0000, Souza, Jose wrote:
> On Fri, 2021-11-19 at 06:09 -0800, José Roberto de Souza wrote:
> > This workarounds are causing hangs, because I missed the fact that it
> > needs to be enabled for all cases and disabled when doing a resolve
> > pass.
> >
> > So KMD only needs to whitelist it and UMD will be the one setting it
> > on per case.
> >
> > This reverts commit 28ec02c9cbebf3feeaf21a59df9dfbc02bda3362.
>
> Missed a:
>
> Fixes: 28ec02c9cbeb ("drm/i915: Implement Wa_1508744258")
>
> So this can be propagated to older kernels, will add while applying.
>
> >
> > Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/4145
> > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
Reviewed-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 -------
> > 1 file changed, 7 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > index a9727447c0379..cd2935b9e7c81 100644
> > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> > @@ -637,13 +637,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
> > FF_MODE2_GS_TIMER_MASK,
> > FF_MODE2_GS_TIMER_224,
> > 0, false);
> > -
> > - /*
> > - * Wa_14012131227:dg1
> > - * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
> > - */
> > - wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
> > - GEN9_RHWO_OPTIMIZATION_DISABLE);
> > }
> >
> > static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
>
