diff mbox series

[v3,2/9] drm: Export drm_plane_has_format()

Message ID 20240619113144.1616-1-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Ville Syrjälä June 19, 2024, 11:31 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Export drm_plane_has_format() so that drivers can use it.

v2: add kerneldoc

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/drm_crtc_internal.h |  2 --
 drivers/gpu/drm/drm_plane.c         | 10 ++++++++++
 include/drm/drm_plane.h             |  2 ++
 3 files changed, 12 insertions(+), 2 deletions(-)

Comments

Daniel Stone June 19, 2024, 11:34 a.m. UTC | #1 
On Wed, 19 Jun 2024 at 12:31, Ville Syrjala
<ville.syrjala@linux.intel.com> wrote:
> Export drm_plane_has_format() so that drivers can use it.

Acked-by: Daniel Stone <daniels@collabora.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index cdd60f2a4052..1f73b8d6d750 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -272,8 +272,6 @@  int drm_mode_atomic_ioctl(struct drm_device *dev,
 /* drm_plane.c */
 int drm_plane_register_all(struct drm_device *dev);
 void drm_plane_unregister_all(struct drm_device *dev);
-bool drm_plane_has_format(struct drm_plane *plane,
-			  u32 format, u64 modifier);
 struct drm_mode_rect *
 __drm_plane_get_damage_clips(const struct drm_plane_state *state);
 
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 268aa2299df5..a28b22fdd7a4 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -877,6 +877,15 @@  int drm_mode_getplane(struct drm_device *dev, void *data,
 	return 0;
 }
 
+/**
+ * drm_plane_has_format - Check whether the plane supports this format and modifier combination
+ * @plane: drm plane
+ * @format: pixel format (DRM_FORMAT_*)
+ * @modifier: data layout modifier
+ *
+ * Returns:
+ * Whether the plane supports the specified format and modifier combination.
+ */
 bool drm_plane_has_format(struct drm_plane *plane,
 			  u32 format, u64 modifier)
 {
@@ -906,6 +915,7 @@  bool drm_plane_has_format(struct drm_plane *plane,
 
 	return true;
 }
+EXPORT_SYMBOL(drm_plane_has_format);
 
 static int __setplane_check(struct drm_plane *plane,
 			    struct drm_crtc *crtc,
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 9507542121fa..dd718c62ac31 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -972,6 +972,8 @@  static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
 #define drm_for_each_plane(plane, dev) \
 	list_for_each_entry(plane, &(dev)->mode_config.plane_list, head)
 
+bool drm_plane_has_format(struct drm_plane *plane,
+			  u32 format, u64 modifier);
 bool drm_any_plane_has_format(struct drm_device *dev,
 			      u32 format, u64 modifier);