From: Oscar Mateo <oscar.mateo@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc
Date: Fri, 13 Apr 2018 09:00:50 -0700 [thread overview]
Message-ID: <1523635265-9287-7-git-send-email-oscar.mateo@intel.com> (raw)
In-Reply-To: <1523635265-9287-1-git-send-email-oscar.mateo@intel.com>
This workarounds an issue with insufficient storage for the
CL2 and SF units.
v2: Renamed to Wa_1405766107
v3: Wrapped the commit message
v4: 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 | 4 ++++
drivers/gpu/drm/i915/intel_workarounds.c | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index fea85ac..43fdd2e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8234,6 +8234,10 @@ enum {
#define GEN11_HASH_CTRL_BIT0 (1 << 0)
#define GEN11_HASH_CTRL_BIT4 (1 << 12)
+#define GEN11_LSN_UNSLCVC _MMIO(0xB43C)
+#define GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MACALLOC (1 << 9)
+#define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7)
+
/* IVYBRIDGE DPF */
#define GEN7_L3CDERRST1(slice) _MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */
#define GEN7_L3CDERRST1_ROW_MASK (0x7ff<<14)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index f9c6174..642325a 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -732,6 +732,13 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
*/
I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
GEN11_LQSC_CLEAN_EVICT_DISABLE));
+
+ /* Wa_1405766107:icl
+ * Formerly known as WaCL2SFHalfMaxAlloc
+ */
+ I915_WRITE(GEN11_LSN_UNSLCVC, (I915_READ(GEN11_LSN_UNSLCVC) |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MACALLOC));
}
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 ` [PATCH 03/22] drm/i915/icl: WaGAPZPriorityScheme Oscar Mateo
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 ` Oscar Mateo [this message]
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
-- strict thread matches above, loose matches on Subject: below --
2018-05-08 21:29 [PATCH v3 00/22] Workarounds for Icelake Oscar Mateo
2018-05-08 21:29 ` [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc Oscar Mateo
2018-05-02 20:33 [PATCH v2 00/22] Workarounds for Icelake Oscar Mateo
2018-05-02 20:34 ` [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc Oscar Mateo
2018-05-04 13:34 ` Mika Kuoppala
2018-04-20 20:33 [PATCH v4 00/22] Workarounds for Icelake Oscar Mateo
2018-04-20 20:33 ` [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc Oscar Mateo
2018-04-06 22:24 [PATCH 01/22] drm/i915/icl: Introduce initial Icelake Workarounds Oscar Mateo
2018-04-06 22:25 ` [PATCH 07/22] drm/i915/icl: WaCL2SFHalfMaxAlloc Oscar Mateo
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