From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Actually turn the planes back on after were done with
the load detection.
Fixes: 20bdc112bbe4 ("drm/i915: Disable all planes for load detection, v2.")
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrj...@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 3e7ab75e1b41..34e5a883e42e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9976,6 +9976,8 @@ int intel_get_load_detect_pipe(struct drm_connector
*connector,
ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(restore_state,
connector));
if (!ret)
ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state,
crtc));
+ if (!ret)
+ ret = drm_atomic_add_affected_planes(restore_state, crtc);
if (ret) {
DRM_DEBUG_KMS("Failed to create a copy of old state to restore:
%i\n", ret);
goto fail;
--
2.16.1
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