freedreno: Enable GL_EXT_memory_object and GL_EXT_memory_object_fd

Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4565>
diff --git a/src/freedreno/drm/freedreno_drmif.h b/src/freedreno/drm/freedreno_drmif.h
index a14ab60..1503847 100644
--- a/src/freedreno/drm/freedreno_drmif.h
+++ b/src/freedreno/drm/freedreno_drmif.h
@@ -94,6 +94,7 @@
 	FD_VERSION_BO_IOVA = 3,            /* supports fd_bo_get/put_iova() */
 	FD_VERSION_SOFTPIN = 4,            /* adds softpin, bo name, and dump flag */
 	FD_VERSION_ROBUSTNESS = 5,         /* adds FD_NR_FAULTS and FD_PP_PGTABLE */
+	FD_VERSION_MEMORY_FD = 2,          /* supports shared memory objects */
 };
 enum fd_version fd_device_version(struct fd_device *dev);
 
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 0cd76f8..9f0867b 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -453,6 +453,8 @@
 		return 10;
 	case PIPE_CAP_UMA:
 		return 1;
+	case PIPE_CAP_MEMOBJ:
+		return fd_device_version(screen->dev) >= FD_VERSION_MEMORY_FD;
 	case PIPE_CAP_NATIVE_FENCE_FD:
 		return fd_device_version(screen->dev) >= FD_VERSION_FENCE_FD;
 	default: