drm/i915/skl: Check the DDB state at modeset
v2: Don't check DDB on pre-SKL platforms
Don't check DDB state on disabled pipes
v3: Squash "Expose skl_ddb_get_hw_state()"
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 1cdd6f9..cb0e9db 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1165,6 +1165,8 @@
void gen6_rps_boost(struct drm_i915_private *dev_priv);
void ilk_wm_get_hw_state(struct drm_device *dev);
void skl_wm_get_hw_state(struct drm_device *dev);
+void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
+ struct skl_ddb_allocation *ddb /* out */);
/* intel_sdvo.c */