Xiaogang Chen
9603606d80
This patch uses udmabuf driver to allocate system memory instead of using amdgpu
driver for APU. With this function app can account its consumed system memory by
cgroup mechanism. This function is enabled by env variable HSA_USE_UDMABUF.
Signed-off-by: Xiaogang Chen<Xiaogang.Chen@amd.com>
[ROCm/ROCR-Runtime commit: 996e8bbfb7]
39 lines
856 B
C
39 lines
856 B
C
/* GPL-2.0 WITH Linux-syscall-note */
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/*
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* This file was copied from inux-libc-dev package
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* This header provides interface to linux kernel udmabuf drver
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* Modifications may have been made.
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*/
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#ifndef _THUNK_UDMABUF_H
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#define _THUNK_UDMABUF_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define UDMABUF_FLAGS_CLOEXEC 0x01
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struct udmabuf_create {
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__u32 memfd;
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__u32 flags;
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__u64 offset;
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__u64 size;
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};
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struct udmabuf_create_item {
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__u32 memfd;
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__u32 __pad;
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__u64 offset;
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__u64 size;
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};
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struct udmabuf_create_list {
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__u32 flags;
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__u32 count;
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struct udmabuf_create_item list[];
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};
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#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create)
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#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list)
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#endif /* _THUNK_UDMABUF_H */
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