From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Date: Fri, 9 Jun 2017 22:26:12 +0000 (-0700)
Subject: drm/i915/cnl: Fix Cannonlake scaler mode programing.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f9569aa1e583d90a4347a213566a2334c93aa176;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/i915/cnl: Fix Cannonlake scaler mode programing.

As Geminilake scalers Cannonlake also don't need and don't have
the "high quality" mode programming.

Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1497047175-27250-15-git-send-email-rodrigo.vivi@intel.com
---

diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index d791b3ef89b5..36d4e635e4ce 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -325,7 +325,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
 		}
 
 		/* set scaler mode */
-		if (IS_GEMINILAKE(dev_priv)) {
+		if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
 			scaler_state->scalers[*scaler_id].mode = 0;
 		} else if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) {
 			/*