From: Mahesh Kumar <mahesh1.ku...@intel.com>
Current code clears only plane ddb allocation if total ddb allocated to
pipe in zero. y_plane ddb still contains old value, clear that as well.
Signed-off-by: Mahesh Kumar <mahesh1.ku...@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5b8f715..a668204 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3381,6 +3381,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0) {
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
+ memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
return 0;
}
--
2.10.1
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