igt_kms: document and export kmstest_get_property()

So we can use it on pm_rpm.c.

v2: Rename to kmstest_get_property (Daniel)

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 664b9e8..ecb4ec8 100644 (file)
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -592,10 +592,26 @@ static void igt_output_refresh(igt_output_t *output)
        display->pipes_in_use |= 1 << output->config.pipe;
 }
 
-static bool
-get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
-            const char *name, uint32_t *prop_id /* out */,
-            uint64_t *value /* out */, drmModePropertyPtr *prop /* out */)
+/**
+ * kmstest_get_property:
+ * @drm_fd: drm file descriptor
+ * @object_id: object whose properties we're going to get
+ * @object_type: type of obj_id (DRM_MODE_OBJECT_*)
+ * @name: name of the property we're going to get
+ * @prop_id: if not NULL, returns the property id
+ * @value: if not NULL, returns the property value
+ * @prop: if not NULL, returns the property, and the caller will have to free
+ *        it manually.
+ *
+ * Finds a property with the given name on the given object.
+ *
+ * Returns: true in case we found something.
+ */
+bool
+kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
+                    const char *name, uint32_t *prop_id /* out */,
+                    uint64_t *value /* out */,
+                    drmModePropertyPtr *prop /* out */)
 {
        drmModeObjectPropertiesPtr proplist;
        drmModePropertyPtr _prop;
@@ -633,8 +649,8 @@ get_plane_property(int drm_fd, uint32_t plane_id, const char *name,
                   uint32_t *prop_id /* out */, uint64_t *value /* out */,
                   drmModePropertyPtr *prop /* out */)
 {
-       return get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE,
-                           name, prop_id, value, prop);
+       return kmstest_get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE,
+                                   name, prop_id, value, prop);
 }
 
 static void

diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 08b46ab..5f9eede 100644 (file)
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -143,6 +143,9 @@ const char *kmstest_encoder_type_str(int type);
 const char *kmstest_connector_status_str(int type);
 const char *kmstest_connector_type_str(int type);
 void kmstest_set_connector_dpms(int fd, drmModeConnector *connector, int mode);
+bool kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
+                         const char *name, uint32_t *prop_id, uint64_t *value,
+                         drmModePropertyPtr *prop);
 
 /*
  * A small modeset API