drm/i915: Document that we implement WaIncreaseLatencyIPCEnabled

Display w/a #1141 is also known as WaIncreaseLatencyIPCEnabled. Add that to the comment. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190503173807.10834-1-ville.syrjala@linux.intel.com
mariux64 · May 6, 2019 · 25312ef · 25312ef
1 parent ca6e56f
commit 25312ef
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
@@ -4782,7 +4782,10 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *cstate,
 		return;
 	}
 
-	/* Display WA #1141: kbl,cfl */
+	/*
+	 * WaIncreaseLatencyIPCEnabled: kbl,cfl
+	 * Display WA #1141: kbl,cfl
+	 */
 	if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
 	    IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0)) &&
 	    dev_priv->ipc_enabled)