In some cases min_ddb_alloc can be U16_MAX, exclude it
from the WARN_ON.
Fixes: 10a7e07b68b9 ("drm/i915: Make sure cursor has enough ddb for the selected wm level")
Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ccbbdf4a6aab..cec4fa79422c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4312,8 +4312,10 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *crtc_state,
&crtc_state->wm.skl.optimal.planes[plane_id];
if (plane_id == PLANE_CURSOR) {
- if (WARN_ON(wm->wm[level].min_ddb_alloc >
- total[PLANE_CURSOR])) {
+ if (wm->wm[level].min_ddb_alloc >
+ total[PLANE_CURSOR]) {
+ WARN_ON(wm->wm[level].min_ddb_alloc !=
+ U16_MAX);
blocks = U32_MAX;
break;
}
--
2.21.0.5.gaeb582a
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