[Intel-gfx] [PATCH 01/11] drm/i915/psr: Move specific HSW+ WARN_ON to HSW+ function

[José Roberto de Souza]

It was reading some random register in VLV and CHV.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 2d53f7398a6d..fc7c36efd401 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -424,6 +424,11 @@ static void hsw_psr_activate(struct intel_dp *intel_dp)
 	struct drm_device *dev = dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
+	if (dev_priv->psr.psr2_enabled)
+		WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
+	else
+		WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
+
 	/* On HSW+ after we enable PSR on source it will activate it
 	 * as soon as it match configure idle_frame count. So
 	 * we just actually enable it here on activation time.
@@ -549,10 +554,6 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
 	struct drm_device *dev = intel_dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
-	if (dev_priv->psr.psr2_enabled)
-		WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
-	else
-		WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
 	WARN_ON(dev_priv->psr.active);
 	lockdep_assert_held(&dev_priv->psr.lock);
 
-- 
2.16.3