merged to dinq. thanks for the review
On Wed, 2017-08-30 at 11:55 +0300, Mika Kuoppala wrote:
> Rodrigo Vivi <rodrigo.v...@intel.com> writes:
>
> > WA to enable HW L1 Banking fix that allows aniso to operate
> > at full sample rate.
> >
>
> References: HSD#1937670
>
> > Cc: Mika Kuoppala <mika.kuopp...@intel.com>
> > Cc: Oscar Mateo <oscar.ma...@intel.com>
> > Cc: Ben Widawsky <b...@bwidawsk.net>
> > Cc: Anuj Phogat <anuj.pho...@intel.com>
> > Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
>
> Reviewed-by: Mika Kuoppala <mika.kuopp...@intel.com>
>
> > ---
> > drivers/gpu/drm/i915/i915_reg.h | 1 +
> > drivers/gpu/drm/i915/intel_engine_cs.c | 3 +++
> > 2 files changed, 4 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> > b/drivers/gpu/drm/i915/i915_reg.h
> > index e2908ae34004..1ad22a824921 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -8072,6 +8072,7 @@ enum {
> > #define HSW_SAMPLE_C_PERFORMANCE (1<<9)
> > #define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
> > #define GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC (1<<5)
> > +#define CNL_FAST_ANISO_L1_BANKING_FIX (1<<4)
> > #define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
> >
> > #define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194)
> > diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c
> > b/drivers/gpu/drm/i915/intel_engine_cs.c
> > index a6ac9d0a4156..4b9b7828802d 100644
> > --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> > +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> > @@ -1090,6 +1090,9 @@ static int cnl_init_workarounds(struct
> > intel_engine_cs *engine)
> > /* WaPushConstantDereferenceHoldDisable:cnl */
> > WA_SET_BIT(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
> >
> > + /* FtrEnableFastAnisoL1BankingFix: cnl */
> > + WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, CNL_FAST_ANISO_L1_BANKING_FIX);
> > +
> > /* WaEnablePreemptionGranularityControlByUMD:cnl */
> > ret= wa_ring_whitelist_reg(engine, GEN8_CS_CHICKEN1);
> > if (ret)
> > --
> > 2.13.2
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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