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.lankhorst@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);