To their rightful place inside intel_workarounds.c
TODO: Notice that we are leaving WaProgramL3SqcReg1Default (and the
associated WaTempDisableDOPClkGating) behind because it requires extra
careful reviewing. We'll deal with it in a separate patch.
Signed-off-by: Oscar Mateo <oscar.ma...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 24 ------------------------
drivers/gpu/drm/i915/intel_workarounds.c | 21 +++++++++++++++++++++
2 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e1b00c9..438a129 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8694,36 +8694,12 @@ static void vlv_init_clock_gating(struct
drm_i915_private *dev_priv)
static void chv_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* WaVSRefCountFullforceMissDisable:chv */
- /* WaDSRefCountFullforceMissDisable:chv */
- I915_WRITE(GEN7_FF_THREAD_MODE,
- I915_READ(GEN7_FF_THREAD_MODE) &
- ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
-
- /* WaDisableSemaphoreAndSyncFlipWait:chv */
- I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,
- _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
-
- /* WaDisableCSUnitClockGating:chv */
- I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
- GEN6_CSUNIT_CLOCK_GATE_DISABLE);
-
- /* WaDisableSDEUnitClockGating:chv */
- I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
-
/*
* WaProgramL3SqcReg1Default:chv
* See gfxspecs/Related Documents/Performance Guide/
* LSQC Setting Recommendations.
*/
gen8_set_l3sqc_credits(dev_priv, 38, 2);
-
- /*
- * GTT cache may not work with big pages, so if those
- * are ever enabled GTT cache may need to be disabled.
- */
- I915_WRITE(HSW_GTT_CACHE_EN, GTT_CACHE_EN_ALL);
}
static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c
b/drivers/gpu/drm/i915/intel_workarounds.c
index f48c10e..26e7e07 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -568,6 +568,21 @@ static int bdw_gt_workarounds_init(struct drm_i915_private
*dev_priv)
static int chv_gt_workarounds_init(struct drm_i915_private *dev_priv)
{
+ /* WaVSRefCountFullforceMissDisable:chv */
+ /* WaDSRefCountFullforceMissDisable:chv */
+ GT_WA_CLR_BIT(GEN7_FF_THREAD_MODE, GEN8_FF_DS_REF_CNT_FFME |
+ GEN7_FF_VS_REF_CNT_FFME);
+
+ /* WaDisableSemaphoreAndSyncFlipWait:chv */
+ GT_WA_SET_BIT_MASKED(GEN6_RC_SLEEP_PSMI_CONTROL,
+ GEN8_RC_SEMA_IDLE_MSG_DISABLE);
+
+ /*
+ * GTT cache may not work with big pages, so if those
+ * are ever enabled GTT cache may need to be disabled.
+ */
+ GT_WA_SET_FIELD(HSW_GTT_CACHE_EN, 0xFFFFFFFF, GTT_CACHE_EN_ALL);
+
return 0;
}
@@ -830,6 +845,12 @@ static int bdw_display_workarounds_init(struct
drm_i915_private *dev_priv)
static int chv_display_workarounds_init(struct drm_i915_private *dev_priv)
{
+ /* WaDisableCSUnitClockGating:chv */
+ DISPLAY_WA_SET_BIT(GEN6_UCGCTL1, GEN6_CSUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableSDEUnitClockGating:chv */
+ DISPLAY_WA_SET_BIT(GEN8_UCGCTL6, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+
return 0;
}
--
1.9.1
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