| Message ID | 1491506163-14587-13-git-send-email-rodrigo.vivi@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Rodrigo Vivi <rodrigo.vivi@intel.com> writes: > WA to disable replay buffer destination buffer arbitration optimization. > > Same Wa on previous platforms has a different name: WaToEnableHwFixForPushConstHWBug > > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > --- > drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c > index da819a7..7a3c8ab 100644 > --- a/drivers/gpu/drm/i915/intel_engine_cs.c > +++ b/drivers/gpu/drm/i915/intel_engine_cs.c > @@ -951,6 +951,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) > struct drm_i915_private *dev_priv = engine->i915; > int ret; > > + /* WaDisableReplayBufferBankArbitrationOptimization:cnl */ > + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, > + GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); > + It is from B0 -> But I dont think it hurts to have this blanket approach. Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> > /* WaInPlaceDecompressionHang:cnl */ > WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, > GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Thu, 2017-06-08 at 19:54 +0300, Mika Kuoppala wrote: > Rodrigo Vivi <rodrigo.vivi@intel.com> writes: > > > WA to disable replay buffer destination buffer arbitration optimization. > > > > Same Wa on previous platforms has a different name: WaToEnableHwFixForPushConstHWBug > > > > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > > --- > > drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c > > index da819a7..7a3c8ab 100644 > > --- a/drivers/gpu/drm/i915/intel_engine_cs.c > > +++ b/drivers/gpu/drm/i915/intel_engine_cs.c > > @@ -951,6 +951,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) > > struct drm_i915_private *dev_priv = engine->i915; > > int ret; > > > > + /* WaDisableReplayBufferBankArbitrationOptimization:cnl */ > > + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, > > + GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); > > + > > It is from B0 -> > But I dont think it hurts to have this blanket approach. we will never see an A0, so it is ok ;) > > Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Thanks > > > /* WaInPlaceDecompressionHang:cnl */ > > WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, > > GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); > > -- > > 1.9.1 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index da819a7..7a3c8ab 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -951,6 +951,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; int ret; + /* WaDisableReplayBufferBankArbitrationOptimization:cnl */ + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, + GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); + /* WaInPlaceDecompressionHang:cnl */ WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
WA to disable replay buffer destination buffer arbitration optimization. Same Wa on previous platforms has a different name: WaToEnableHwFixForPushConstHWBug Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> --- drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ 1 file changed, 4 insertions(+)