diff mbox series

[4/5] drm/i915: Drop WaIncreaseLatencyIPCEnabled/1140 for cnl

Message ID 20190218205250.31215-4-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [1/5] drm/i915: Enable transition watermarks for glk | expand

Commit Message

Ville Syrjala Feb. 18, 2019, 8:52 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for
early cnl steppings.

v2: Drop the IS_GEN9_BC() change since other related
    parts of the code also use the KBL||CFL pattern

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a7398a81f845..2bd1a47a134a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4709,8 +4709,7 @@  static void skl_compute_plane_wm(const struct intel_crtc_state *cstate,
 	 * 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)) &&
+	if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) ||
 	    dev_priv->ipc_enabled)
 		latency += 4;