[Intel-gfx] [PATCH 03/11] drm/i915: Force full PSR setup on resume.

[Rodrigo Vivi]

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>
---
 drivers/gpu/drm/i915/i915_suspend.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 56785e8..77a2194 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -288,6 +288,9 @@ static void i915_restore_display(struct drm_device *dev)
 		I915_WRITE(PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
 	}
 
+	/* Force a full PSR setup on resume */
+	dev_priv->psr.setup_done = false;
+
 	/* only restore FBC info on the platform that supports FBC*/
 	intel_disable_fbc(dev);
 
-- 
1.8.3.1