From f9d77427c3fd27fd69ac54067f968784dc725eb6 Mon Sep 17 00:00:00 2001 From: Matt Atwood Date: Wed, 15 Apr 2020 15:35:35 -0400 Subject: [PATCH] drm/i915/tgl: Wa_14011059788 Reflect recent Bspec changes v2: fix whitespace, typo Signed-off-by: Matt Atwood Reviewed-by: Radhakrishna Sripada Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20200415193535.14597-1-matthew.s.atwood@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 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)