Fail the flip if no FB is present but plane_state is set as visible,
that is not a valid combination so instead of continue fail the flip.
Signed-off-by: Mahesh Kumar <mahesh1.ku...@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 55080d0baa49..7cf6f5702cbe 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3751,7 +3751,8 @@ skl_compute_wm_level(const struct drm_i915_private
*dev_priv,
if (!intel_pstate)
intel_pstate = to_intel_plane_state(plane->state);
- WARN_ON(!intel_pstate->base.fb);
+ if (WARN_ON(!intel_pstate->base.fb))
+ return -EINVAL;
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][intel_plane->id]);
--
2.11.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
