From: Arun Siluvery <arun.siluvery@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v2 08/10] drm/i915/gen8: Move GEN7_GT_MODE WA to common init fn
Date: Fri, 25 Sep 2015 17:40:44 +0100 [thread overview]
Message-ID: <1443199246-30893-9-git-send-email-arun.siluvery@linux.intel.com> (raw)
In-Reply-To: <1443199246-30893-1-git-send-email-arun.siluvery@linux.intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 36 +++++++++++----------------------
1 file changed, 12 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1b12584..97f9cec 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -827,6 +827,18 @@ static int gen8_init_workarounds(struct intel_engine_cs *ring)
/* Wa4x4STCOptimizationDisable:bdw,chv */
WA_SET_BIT_MASKED(CACHE_MODE_1, GEN8_4x4_STC_OPTIMIZATION_DISABLE);
+ /*
+ * BSpec recommends 8x4 when MSAA is used,
+ * however in practice 16x4 seems fastest.
+ *
+ * Note that PS/WM thread counts depend on the WIZ hashing
+ * disable bit, which we don't touch here, but it's good
+ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+ */
+ WA_SET_FIELD_MASKED(GEN7_GT_MODE,
+ GEN6_WIZ_HASHING_MASK,
+ GEN6_WIZ_HASHING_16x4);
+
return 0;
}
@@ -861,18 +873,6 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
/* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
(IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
- /*
- * BSpec recommends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- WA_SET_FIELD_MASKED(GEN7_GT_MODE,
- GEN6_WIZ_HASHING_MASK,
- GEN6_WIZ_HASHING_16x4);
-
return 0;
}
@@ -902,18 +902,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
/* Improve HiZ throughput on CHV. */
WA_SET_BIT_MASKED(HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X);
- /*
- * BSpec recommends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- WA_SET_FIELD_MASKED(GEN7_GT_MODE,
- GEN6_WIZ_HASHING_MASK,
- GEN6_WIZ_HASHING_16x4);
-
return 0;
}
--
1.9.1
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next prev parent reply other threads:[~2015-09-25 16:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-25 16:40 [PATCH v2 00/10] Gen8 WA cleanup patches Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 01/10] drm/i915/gen8: Add gen8_init_workarounds for common WA Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 02/10] drm/i915/gen8: Move INSTPM WA to common function Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 03/10] drm/i915/gen8: Move WaDisableAsyncFlipPerfMode to common init fn Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 04/10] drm/i915/gen8: Move WaDisablePartialInstShootdown " Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 05/10] drm/i915/bdw: Remove WaDisableThreadStallDopClockGating Arun Siluvery
2015-09-28 8:44 ` Jani Nikula
2015-09-28 9:51 ` Arun Siluvery
2015-09-28 14:06 ` Daniel Vetter
2015-09-25 16:40 ` [PATCH v2 06/10] drm/i915/gen8: Move HiZ RAW stall optimization disable WA to common init fn Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 07/10] drm/i915/gen8: Move Wa4x4STCOptimizationDisable " Arun Siluvery
2015-09-25 16:40 ` Arun Siluvery [this message]
2015-09-25 16:40 ` [PATCH v2 09/10] drm/i915/gen8: Move WaForceEnableNonCoherent " Arun Siluvery
2015-09-25 16:40 ` [PATCH v2 10/10] drm/i915/gen8: Move WaHdcDisableFetchWhenMasked " Arun Siluvery
2015-09-25 16:54 ` Ville Syrjälä
2015-09-28 14:07 ` Daniel Vetter
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