[Intel-gfx] [PATCH] drm/i915: Call intel_opregion_notify_encoder in intel_sanitize_encoder

[Maarten Lankhorst]

Normally this is called on a modeset, but the call is missing when
we inherit the mode from the BIOS, so make sure it's called somewhere
in hardware readout.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cd60b4d5cd9d..26edae07e006 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14843,6 +14843,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 
 		connector->base.dpms = DRM_MODE_DPMS_OFF;
 		connector->base.encoder = NULL;
+	} else if (connector) {
+		intel_opregion_notify_encoder(encoder, true);
 	}
 }
 
-- 
2.15.0