[PATCH 2/4] drm/i915: Handle intel_plane and intel_plane_state in to_intel_display()

[Ville Syrjala]

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

Allow one to pass intel_plane/intel_plane_state to
to_intel_display(). Works exactly like their crtc
counterparts.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_types.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 2bb1fa64da2f..e63a1d23316c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -2104,6 +2104,10 @@ to_intel_frontbuffer(struct drm_framebuffer *fb)
 	__drm_device_to_intel_display((p)->base.dev)
 #define __intel_hdmi_to_intel_display(p)	\
 	__drm_device_to_intel_display(hdmi_to_dig_port(p)->base.base.dev)
+#define __intel_plane_to_intel_display(p)		\
+	__drm_device_to_intel_display((p)->base.dev)
+#define __intel_plane_state_to_intel_display(p)			\
+	__drm_device_to_intel_display((p)->uapi.plane->dev)
 
 /* Helper for generic association. Map types to conversion functions/macros. */
 #define __assoc(type, p) \
@@ -2122,6 +2126,8 @@ to_intel_frontbuffer(struct drm_framebuffer *fb)
 		 __assoc(intel_digital_port, p),	\
 		 __assoc(intel_dp, p),			\
 		 __assoc(intel_encoder, p),		\
-		 __assoc(intel_hdmi, p))
+		 __assoc(intel_hdmi, p),		\
+		 __assoc(intel_plane, p),		\
+		 __assoc(intel_plane_state, p))
 
 #endif /*  __INTEL_DISPLAY_TYPES_H__ */
-- 
2.45.2