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-rw-r--r--libdrm/xf86drm.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 39a849c6..13e99555 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -2883,6 +2883,21 @@ int drmMMUnlock(int fd, unsigned memType, int unlockBM)
return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg);
}
+int drmMMInfo(int fd, unsigned memType, uint64_t *size)
+{
+ struct drm_mm_info_arg arg;
+
+ memset(&arg, 0, sizeof(arg));
+
+ arg.mem_type = memType;
+
+ if (ioctl(fd, DRM_IOCTL_MM_INFO, &arg))
+ return -errno;
+
+ *size = arg.p_size;
+ return 0;
+}
+
int drmBOVersion(int fd, unsigned int *major,
unsigned int *minor,
unsigned int *patchlevel)