drm_atomic_helper_swap_state() will be changed to interruptible waiting
in the next few commits, so all drivers have to be changed to handling
failure.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 4e03ca6c946f..da5d49407594 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13271,7 +13271,15 @@ static int intel_atomic_commit(struct drm_device *dev,
if (INTEL_GEN(dev_priv) < 9)
state->legacy_cursor_update = false;
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret) {
+ i915_sw_fence_commit(&intel_state->commit_ready);
+
+ mutex_lock(&dev->struct_mutex);
+ drm_atomic_helper_cleanup_planes(dev, state);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
dev_priv->wm.distrust_bios_wm = false;
intel_shared_dpll_swap_state(state);
intel_atomic_track_fbs(state);
--
2.11.0
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