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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index efa8822f63d1..338570e61a1f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11447,6 +11447,11 @@ static void verify_wm_state(struct drm_crtc *crtc, skl_ddb_get_hw_state(dev_priv, &hw_ddb); sw_ddb = &dev_priv->wm.skl_hw.ddb; + if (INTEL_GEN(dev_priv) >= 11) + if (hw_ddb.enabled_slices != sw_ddb->enabled_slices) + DRM_ERROR("mismatch in DBUF Slices (expected %u, got %u)\n", + sw_ddb->enabled_slices, + hw_ddb.enabled_slices); /* planes */ for_each_universal_plane(dev_priv, pipe, plane) { hw_plane_wm = &hw_wm.planes[plane]; |