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Diffstat (limited to 'include/uapi/drm/rocket_accel.h')
-rw-r--r--include/uapi/drm/rocket_accel.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/uapi/drm/rocket_accel.h b/include/uapi/drm/rocket_accel.h
new file mode 100644
index 000000000000..95720702b7c4
--- /dev/null
+++ b/include/uapi/drm/rocket_accel.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2024 Tomeu Vizoso
+ */
+#ifndef __DRM_UAPI_ROCKET_ACCEL_H__
+#define __DRM_UAPI_ROCKET_ACCEL_H__
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define DRM_ROCKET_CREATE_BO 0x00
+
+#define DRM_IOCTL_ROCKET_CREATE_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_ROCKET_CREATE_BO, struct drm_rocket_create_bo)
+
+/**
+ * struct drm_rocket_create_bo - ioctl argument for creating Rocket BOs.
+ *
+ */
+struct drm_rocket_create_bo {
+ /** Input: Size of the requested BO. */
+ __u32 size;
+
+ /** Output: GEM handle for the BO. */
+ __u32 handle;
+
+ /**
+ * Output: DMA address for the BO in the NPU address space. This address
+ * is private to the DRM fd and is valid for the lifetime of the GEM
+ * handle.
+ */
+ __u64 dma_address;
+
+ /** Output: Offset into the drm node to use for subsequent mmap call. */
+ __u64 offset;
+};
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __DRM_UAPI_ROCKET_ACCEL_H__ */