| Message ID | 1441704713-21575-1-git-send-email-arun.siluvery@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> On 9/8/2015 3:01 PM, Arun Siluvery wrote: > Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> > --- > drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c > index d2e0b3b..0e1ed0b 100644 > --- a/drivers/gpu/drm/i915/intel_ringbuffer.c > +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c > @@ -983,6 +983,13 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) > tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE; > WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp); > > + /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */ > + if (IS_SKYLAKE(dev) || > + (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_B0)) { > + WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, > + GEN8_SAMPLER_POWER_BYPASS_DIS); > + } > + > return 0; > } >
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index d2e0b3b..0e1ed0b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -983,6 +983,13 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE; WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp); + /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */ + if (IS_SKYLAKE(dev) || + (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_B0)) { + WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, + GEN8_SAMPLER_POWER_BYPASS_DIS); + } + return 0; }
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++++++ 1 file changed, 7 insertions(+)