From: Oscar Mateo <oscar.mateo@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 03/22] drm/i915/icl: WaGAPZPriorityScheme
Date: Fri, 13 Apr 2018 09:00:46 -0700 [thread overview]
Message-ID: <1523635265-9287-3-git-send-email-oscar.mateo@intel.com> (raw)
In-Reply-To: <1523635265-9287-1-git-send-email-oscar.mateo@intel.com>
The default GAPZ arbitrer priority value at power-on has been found
to be incorrect.
v2: Now renamed to Wa_1405543622
v3: Rebased on top of the WA refactoring
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 5 +++--
drivers/gpu/drm/i915/intel_workarounds.c | 6 ++++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4b7e6bc..a6b1f85 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8215,8 +8215,9 @@ enum {
#define GEN8_DOP_CLOCK_GATE_GUC_ENABLE (1<<4)
#define GEN8_DOP_CLOCK_GATE_MEDIA_ENABLE (1<<6)
-#define GEN8_GARBCNTL _MMIO(0xB004)
-#define GEN9_GAPS_TSV_CREDIT_DISABLE (1<<7)
+#define GEN8_GARBCNTL _MMIO(0xB004)
+#define GEN9_GAPS_TSV_CREDIT_DISABLE (1 << 7)
+#define GEN11_ARBITRATION_PRIO_ORDER_MASK (0x3f << 22)
#define GEN10_DFR_RATIO_EN_AND_CHICKEN _MMIO(0x9550)
#define DFR_DISABLE (1 << 9)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 34a0b56..3a44f6f 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -703,6 +703,12 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
/* WaPipelineFlushCoherentLines:icl */
I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_FLUSH_COHERENT_LINES));
+
+ /* Wa_1405543622:icl
+ * Formerly known as WaGAPZPriorityScheme
+ */
+ I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
+ GEN11_ARBITRATION_PRIO_ORDER_MASK));
}
void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
--
1.9.1
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next prev parent reply other threads:[~2018-04-13 16:01 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-13 16:00 [PATCH 01/22] drm/i915/icl: Introduce initial Icelake Workarounds Oscar Mateo
2018-04-13 16:00 ` [PATCH 02/22] drm/i915/icl: Enable Sampler DFR Oscar Mateo
2018-04-20 7:26 ` Sagar Arun Kamble
2018-04-13 16:00 ` Oscar Mateo [this message]
2018-04-13 16:00 ` [PATCH 04/22] drm/i915/icl: WaL3BankAddressHashing Oscar Mateo
2018-04-13 16:00 ` [PATCH 05/22] drm/i915/icl: WaModifyGamTlbPartitioning Oscar Mateo
2018-04-13 16:00 ` [PATCH 06/22] drm/i915/icl: WaDisableCleanEvicts Oscar Mateo
2018-04-13 16:00 ` [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc Oscar Mateo
2018-04-13 16:00 ` [PATCH 08/22] drm/i915/icl: WaDisCtxReload Oscar Mateo
2018-04-13 16:00 ` [PATCH 09/22] drm/i915/icl: Wa_1405779004 Oscar Mateo
2018-04-13 16:00 ` [PATCH 10/22] drm/i915/icl: Wa_1406680159 and Wa_2201832410 Oscar Mateo
2018-04-13 16:00 ` [PATCH 11/22] drm/i915/icl: Wa_1604302699 Oscar Mateo
2018-04-13 16:00 ` [PATCH 12/22] drm/i915/icl: Wa_1406838659 Oscar Mateo
2018-04-13 16:00 ` [PATCH 13/22] drm/i915/icl: WaForwardProgressSoftReset Oscar Mateo
2018-04-13 16:00 ` [PATCH 14/22] drm/i915/icl: WaDisableImprovedTdlClkGating Oscar Mateo
2018-04-13 16:00 ` [PATCH 15/22] drm/i915/icl: WaEnableStateCacheRedirectToCS Oscar Mateo
2018-04-13 16:00 ` [PATCH 16/22] drm/i915/icl: Wa_2006665173 Oscar Mateo
2018-04-13 16:01 ` [PATCH 17/22] drm/i915/icl: WaEnableFloatBlendOptimization Oscar Mateo
2018-04-13 16:01 ` [PATCH 18/22] drm/i915/icl: WaSendPushConstantsFromMMIO Oscar Mateo
2018-04-13 16:01 ` [PATCH 19/22] drm/i915/icl: WaAllowUMDToModifyHalfSliceChicken2 Oscar Mateo
2018-04-13 16:01 ` [PATCH 20/22] drm/i915/icl: WaAllowUMDToModifyHalfSliceChicken7 Oscar Mateo
2018-04-13 16:01 ` [PATCH 21/22] drm/i915/icl: WaAllowUmdWriteTRTTRootTable Oscar Mateo
2018-04-13 16:01 ` [PATCH 22/22] drm/i915/icl: WaAllowUMDToModifySamplerMode Oscar Mateo
2018-04-13 16:19 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/22] drm/i915/icl: Introduce initial Icelake Workarounds Patchwork
2018-04-13 16:34 ` ✓ Fi.CI.BAT: success " Patchwork
2018-04-13 20:11 ` ✓ Fi.CI.IGT: " Patchwork
2018-04-20 20:33 [PATCH v4 00/22] Workarounds for Icelake Oscar Mateo
2018-04-20 20:33 ` [PATCH 03/22] drm/i915/icl: WaGAPZPriorityScheme Oscar Mateo
2018-04-26 15:27 ` Mika Kuoppala
2018-04-30 16:37 ` Oscar Mateo
2018-05-02 20:33 [PATCH v2 00/22] Workarounds for Icelake Oscar Mateo
2018-05-02 20:34 ` [PATCH 03/22] drm/i915/icl: WaGAPZPriorityScheme Oscar Mateo
2018-05-08 21:29 [PATCH v3 00/22] Workarounds for Icelake Oscar Mateo
2018-05-08 21:29 ` [PATCH 03/22] drm/i915/icl: WaGAPZPriorityScheme Oscar Mateo
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