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igt_kms: document and export kmstest_get_property()

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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>
This commit is contained in:
Paulo Zanoni 2014-08-06 12:14:56 -03:00
parent 053c104322
commit 4924b78368
2 changed files with 25 additions and 6 deletions
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28
lib/igt_kms.c
View File

@ -592,10 +592,26 @@ static void igt_output_refresh(igt_output_t *output)
display->pipes_in_use |= 1 << output->config.pipe; display->pipes_in_use |= 1 << output->config.pipe;
} }
static bool /**
get_property(int drm_fd, uint32_t object_id, uint32_t object_type, * kmstest_get_property:
const char *name, uint32_t *prop_id /* out */, * @drm_fd: drm file descriptor
uint64_t *value /* out */, drmModePropertyPtr *prop /* out */) * @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; drmModeObjectPropertiesPtr proplist;
drmModePropertyPtr _prop; 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 */, uint32_t *prop_id /* out */, uint64_t *value /* out */,
drmModePropertyPtr *prop /* out */) drmModePropertyPtr *prop /* out */)
{ {
return get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE, return kmstest_get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE,
name, prop_id, value, prop); name, prop_id, value, prop);
} }
static void static void

3
lib/igt_kms.h
View File

@ -143,6 +143,9 @@ const char *kmstest_encoder_type_str(int type);
const char *kmstest_connector_status_str(int type); const char *kmstest_connector_status_str(int type);
const char *kmstest_connector_type_str(int type); const char *kmstest_connector_type_str(int type);
void kmstest_set_connector_dpms(int fd, drmModeConnector *connector, int mode); 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 * A small modeset API