[PATCH 3/4] drm/i915: Document that we implement WaIncreaseLatencyIPCEnabled

Ville Syrjala
2019-01-31T07:42:25Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Display w/a #1141 is also known as WaIncreaseLatencyIPCEnabled.
Add that to the comment.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d91aec396a4c..306e41ccc50e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4697,7 +4697,10 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *cstate,
if (latency == 0)
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)
--
2.19.2