Oscar Mateo <[email protected]> writes: > Redirects the state cache to the CS Command buffer section for > performance reasons. > > v2: Rebased > v3: Rebased on top of the WA refactoring > v3: Added References (Mika) > > References: HSDES#1604325460 > Cc: Mika Kuoppala <[email protected]> > Signed-off-by: Oscar Mateo <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]> > --- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_workarounds.c | 4 ++++ > 2 files changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index 4eb159f..924b9a6 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -7227,6 +7227,7 @@ enum { > #define DISABLE_PIXEL_MASK_CAMMING (1<<14) > > #define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c) > +#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11) > > #define GEN7_L3SQCREG1 _MMIO(0xB010) > #define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000 > diff --git a/drivers/gpu/drm/i915/intel_workarounds.c > b/drivers/gpu/drm/i915/intel_workarounds.c > index 04aa885..1d29803 100644 > --- a/drivers/gpu/drm/i915/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/intel_workarounds.c > @@ -470,6 +470,10 @@ static int icl_ctx_workarounds_init(struct > drm_i915_private *dev_priv) > WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, > GEN11_TDL_CLOCK_GATING_FIX_DISABLE); > > + /* WaEnableStateCacheRedirectToCS:icl */ > + WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN1, > + GEN11_STATE_CACHE_REDIRECT_TO_CS); > + > return 0; > } > > -- > 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
