drm/i915/kbl: Apply WaIncreaseDefaultTLBEntries on KBL.

According to wa_database this Wa persist on KBL as it was on SKL.

Cc: Tim Gore <tim.gore@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1485196357-30599-1-git-send-email-rodrigo.vivi@intel.com

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e808aad203d82f7e0f48fc8667d0fa6b456a21db..cc0bb7bb67753bf7e958d0fef606ed8c5054fd93 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2184,12 +2184,12 @@ static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
         * called on driver load and after a GPU reset, so you can place
         * workarounds here even if they get overwritten by GPU reset.
         */
-       /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt */
+       /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl */
        if (IS_BROADWELL(dev_priv))
                I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
        else if (IS_CHERRYVIEW(dev_priv))
                I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
-       else if (IS_SKYLAKE(dev_priv))
+       else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
                I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
        else if (IS_BROXTON(dev_priv))
                I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);