From: Arun Siluvery <arun.siluvery@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Subject: [PATCH 1/6] drm/i915/gen9: Add WaDisableSamplerPowerBypassForSOPingPong
Date: Tue, 8 Sep 2015 10:31:48 +0100 [thread overview]
Message-ID: <1441704713-21575-1-git-send-email-arun.siluvery@linux.intel.com> (raw)
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;
}
--
1.9.1
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next reply other threads:[~2015-09-08 9:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-08 9:31 Arun Siluvery [this message]
2015-09-08 9:31 ` [PATCH 2/6] drm/i915/bxt: Add WaSetClckGatingDisableMedia Arun Siluvery
2015-09-12 16:03 ` Kamble, Sagar A
2015-09-08 9:31 ` [PATCH 3/6] drm/i915/gen9: Update WaDisableSDEUnitClockGating Arun Siluvery
2015-09-08 9:31 ` [PATCH 4/6] drm/i915/bxt: Update WaSetHDCunitClckGatingDisable Arun Siluvery
2015-09-08 9:31 ` [PATCH 5/6] drm/i915/gen9: WA ST Unit Power Optimization Disable Arun Siluvery
2015-09-12 16:52 ` Kamble, Sagar A
2015-09-14 9:25 ` Arun Siluvery
2015-09-14 14:51 ` Kamble, Sagar A
2015-09-14 14:59 ` Daniel Vetter
2015-09-08 9:31 ` [PATCH 6/6] drm/i915/gen9: Add WaDisableMinuteIaClockGating Arun Siluvery
2015-09-08 10:14 ` Kamble, Sagar A
2015-09-08 10:19 ` Kamble, Sagar A
2015-09-12 17:56 ` Kamble, Sagar A
2015-09-14 8:49 ` Daniel Vetter
2015-09-12 15:39 ` [PATCH 1/6] drm/i915/gen9: Add WaDisableSamplerPowerBypassForSOPingPong Kamble, Sagar A
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