On Mon, May 15, 2017 at 02:04:30PM +0530, Mahesh Kumar wrote: > From: "Kumar, Mahesh" <mahesh1.kumar@xxxxxxxxx> > > 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> Reviewed-by: Matt Roper <matthew.d.roper@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 ab056952cfa4..f494af358874 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4408,7 +4408,8 @@ 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 > -- Matt Roper Graphics Software Engineer IoTG Platform Enabling & Development Intel Corporation (916) 356-2795 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
