[PATCH 7/9] drm/i915/wm: Verify 'ddb_y' as well as 'ddb'

Ville Syrjala
2026-03-24T13:49:20Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Verify the pre-icl NV12 Y color plane DDB entry. Thus far
we've only verified the RGB/UV DDB entry.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/display/skl_watermark.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 17faf090a154..1d932c37d768 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -4022,6 +4022,10 @@ void intel_wm_state_verify(struct intel_atomic_state *state,
skl_ddb_entry_verify(plane, "DDB",
&hw->ddb[plane->id],
&new_crtc_state->wm.skl.plane_ddb[plane->id]);
+
+ skl_ddb_entry_verify(plane, "DDB Y",
+ &hw->ddb_y[plane->id],
+ &new_crtc_state->wm.skl.plane_ddb_y[plane->id]);
}

kfree(hw);
--
2.52.0