[Intel-gfx] [PATCH] drm/i915/tgl: Wa_14011059788
Matt Atwood
matthew.s.atwood at intel.com
Wed Apr 15 18:51:50 UTC 2020
Reflect recent Bspec changes
Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index b632b6bb9c3e..30b45c0de6fb 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6854,6 +6854,10 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0))
I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) |
TGL_VRH_GATING_DIS);
+
+ /* Wa_14011059788:tgl */
+ intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN,
+ 0, DFR_DISABLE)
}
static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
--
2.21.1
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