summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMatt Atwood <matthew.s.atwood@intel.com>2020-04-15 15:35:35 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-04-28 11:14:34 -0700
commitf9d77427c3fd27fd69ac54067f968784dc725eb6 (patch)
tree046d12b116b0d85e6d117f7ed42779f28a0fa5ee
parent96a4faf524fcfbb6c1f2ce91238e81062895ec09 (diff)
drm/i915/tgl: Wa_14011059788
Reflect recent Bspec changes v2: fix whitespace, typo Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com> Reviewed-by: Radhakrishna Sripada <Radhakrishna.sripada@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200415193535.14597-1-matthew.s.atwood@intel.com
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6f40bfee7304..bfb180fe8047 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6880,6 +6880,10 @@ 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)