diff options
| -rw-r--r-- | src/loader/loader.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/loader/loader.c b/src/loader/loader.c index 8634f45e78..522fba354c 100644 --- a/src/loader/loader.c +++ b/src/loader/loader.c @@ -445,7 +445,7 @@ int loader_get_user_preferred_fd(int default_fd, int *different_device) } #endif -#if defined(HAVE_SYSFS) +#if defined(HAVE_SYSFS) || defined(HAVE_LIBDRM) static int dev_node_from_fd(int fd, unsigned int *maj, unsigned int *min) { @@ -466,7 +466,9 @@ dev_node_from_fd(int fd, unsigned int *maj, unsigned int *min) return 0; } +#endif +#if defined(HAVE_SYSFS) static int sysfs_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id) { @@ -671,6 +673,24 @@ sysfs_get_device_name_for_fd(int fd) } #endif +#if defined(HAVE_LIBDRM) +static char * +drm_get_device_name_for_fd(int fd) +{ + unsigned int maj, min; + char buf[0x40]; + int n; + + if (dev_node_from_fd(fd, &maj, &min) < 0) + return NULL; + + n = snprintf(buf, sizeof(buf), DRM_DEV_NAME, DRM_DIR_NAME, min); + if (n == -1 || n >= sizeof(buf)) + return NULL; + + return strdup(buf); +} +#endif char * loader_get_device_name_for_fd(int fd) @@ -685,6 +705,10 @@ loader_get_device_name_for_fd(int fd) if ((result = sysfs_get_device_name_for_fd(fd))) return result; #endif +#if HAVE_LIBDRM + if ((result = drm_get_device_name_for_fd(fd))) + return result; +#endif return result; } |