Fail the flip if no FB is present but plane_state is set as visible. Above is not a valid combination so instead of continue fail the flip. Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx> --- 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 6414701ef09e..1d7c67d7e539 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3942,7 +3942,8 @@ 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@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
