From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 34fbf70df836..ce348dd6da2d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4786,8 +4786,7 @@ 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;
--
2.21.0
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