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-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c27
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c15
2 files changed, 22 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5ccfe36c2978..85d2bef51524 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -693,15 +693,28 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq)
}
static void
-ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+gen4_gt_workarounds_init(struct drm_i915_private *i915,
+ struct i915_wa_list *wal)
{
- wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED);
+ /* WaDisable_RenderCache_OperationalFlush:gen4,ilk */
+ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+}
+
+static void
+g4x_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ gen4_gt_workarounds_init(i915, wal);
- /* WaDisableRenderCachePipelinedFlush:ilk */
+ /* WaDisableRenderCachePipelinedFlush:g4x,ilk */
wa_masked_en(wal, CACHE_MODE_0, CM0_PIPELINED_RENDER_FLUSH_DISABLE);
+}
- /* WaDisable_RenderCache_OperationalFlush:ilk */
- wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+static void
+ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ g4x_gt_workarounds_init(i915, wal);
+
+ wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED);
}
static void
@@ -1187,6 +1200,10 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
snb_gt_workarounds_init(i915, wal);
else if (IS_GEN(i915, 5))
ilk_gt_workarounds_init(i915, wal);
+ else if (IS_G4X(i915))
+ g4x_gt_workarounds_init(i915, wal);
+ else if (IS_GEN(i915, 4))
+ gen4_gt_workarounds_init(i915, wal);
else if (INTEL_GEN(i915) <= 8)
return;
else
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7ebe4fa3a162..07f663cd2d1c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7308,13 +7308,6 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
I915_WRITE(DSPCLK_GATE_D, dspclk_gate);
- /* WaDisableRenderCachePipelinedFlush */
- I915_WRITE(CACHE_MODE_0,
- _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:g4x */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
g4x_disable_trickle_feed(dev_priv);
}
@@ -7330,11 +7323,6 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_write(uncore,
MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:gen4 */
- intel_uncore_write(uncore,
- CACHE_MODE_0,
- _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
}
static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7347,9 +7335,6 @@ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(RENCLK_GATE_D2, 0);
I915_WRITE(MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:gen4 */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
}
static void gen3_init_clock_gating(struct drm_i915_private *dev_priv)