[PATCH RESEND v2 10/32] drm/drm_color_mgmt: Expose drm_get_color_encoding_name

Louis Chauvet
2025-10-29T14:37:10Z

drm_get_color_encoding_name can be useful to display debug information
outside drm core. Export it so it could be used for VKMS

Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
---
drivers/gpu/drm/drm_color_mgmt.c | 2 +-
drivers/gpu/drm/drm_crtc_internal.h | 2 --
include/drm/drm_color_mgmt.h | 2 ++
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 131c1c9ae92f..b0a3be3cc016 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -496,7 +496,7 @@ const char *drm_get_color_encoding_name(enum drm_color_encoding encoding)

return color_encoding_name[encoding];
}
-EXPORT_SYMBOL_IF_KUNIT(drm_get_color_encoding_name);
+EXPORT_SYMBOL(drm_get_color_encoding_name);

/**
* drm_get_color_range_name - return a string for color range
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 89706aa8232f..68fd5385917f 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -38,7 +38,6 @@
#include <linux/err.h>
#include <linux/types.h>

-enum drm_color_encoding;
enum drm_color_range;
enum drm_connector_force;
enum drm_mode_status;
@@ -121,7 +120,6 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);

/* drm_color_mgmt.c */
-const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
const char *drm_get_color_range_name(enum drm_color_range range);

/* IOCTLs */
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index eccb71ab335a..eb55bdd33f50 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -85,6 +85,8 @@ enum drm_color_range {
DRM_COLOR_RANGE_MAX,
};

+const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
+
int drm_plane_create_color_properties(struct drm_plane *plane,
u32 supported_encodings,
u32 supported_ranges,

--
2.51.0