Signed-off-by: Rob Clark <rob@ti.com>
#include <linux/stddef.h>
#include <errno.h>
#include <sys/mman.h>
+#include <fcntl.h>
#include <xf86drm.h>
uint32_t handle;
uint32_t name; /* flink global handle (DRI2 name) */
uint64_t offset; /* offset to mmap() */
+ int fd; /* dmabuf handle */
};
struct omap_device * omap_device_new(int fd)
return bo->handle;
}
+int omap_bo_dmabuf(struct omap_bo *bo)
+{
+ if (!bo->fd) {
+ struct drm_prime_handle req = {
+ .handle = bo->handle,
+ .flags = DRM_CLOEXEC,
+ };
+ int ret;
+
+ ret = drmIoctl(bo->dev->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &req);
+ if (ret) {
+ return ret;
+ }
+
+ bo->fd = req.fd;
+ }
+ return bo->fd;
+}
+
uint32_t omap_bo_size(struct omap_bo *bo)
{
if (!bo->size) {
void omap_bo_del(struct omap_bo *bo);
int omap_bo_get_name(struct omap_bo *bo, uint32_t *name);
uint32_t omap_bo_handle(struct omap_bo *bo);
+int omap_bo_dmabuf(struct omap_bo *bo);
uint32_t omap_bo_size(struct omap_bo *bo);
void * omap_bo_map(struct omap_bo *bo);
int omap_bo_cpu_prep(struct omap_bo *bo, enum omap_gem_op op);