127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
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* Copyright (c) 2013-2016, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __LINUX_TEGRA_NVAVP_H
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#define __LINUX_TEGRA_NVAVP_H
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define NVAVP_MAX_RELOCATION_COUNT 65
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/* avp submit flags */
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#define NVAVP_FLAG_NONE 0x00000000
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#define NVAVP_UCODE_EXT 0x00000001 /*use external ucode provided */
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enum {
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NVAVP_MODULE_ID_AVP = 2,
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NVAVP_MODULE_ID_VCP = 3,
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NVAVP_MODULE_ID_BSEA = 27,
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NVAVP_MODULE_ID_VDE = 28,
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NVAVP_MODULE_ID_MPE = 29,
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NVAVP_MODULE_ID_EMC = 75,
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};
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struct nvavp_cmdbuf {
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__u32 mem;
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__u32 offset;
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__u32 words;
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};
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struct nvavp_reloc {
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__u32 cmdbuf_mem;
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__u32 cmdbuf_offset;
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__u32 target;
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__u32 target_offset;
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};
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struct nvavp_syncpt {
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__u32 id;
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__u32 value;
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};
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struct nvavp_pushbuffer_submit_hdr {
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struct nvavp_cmdbuf cmdbuf;
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struct nvavp_reloc *relocs;
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__u32 num_relocs;
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struct nvavp_syncpt *syncpt;
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__u32 flags;
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};
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struct nvavp_set_nvmap_fd_args {
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__u32 fd;
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};
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struct nvavp_clock_args {
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__u32 id;
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__u32 rate;
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};
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enum nvavp_clock_stay_on_state {
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NVAVP_CLOCK_STAY_ON_DISABLED = 0,
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NVAVP_CLOCK_STAY_ON_ENABLED
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};
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struct nvavp_clock_stay_on_state_args {
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enum nvavp_clock_stay_on_state state;
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};
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struct nvavp_channel_open_args {
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__u32 channel_fd;
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};
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struct nvavp_map_args {
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__s32 fd;
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__u32 addr;
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};
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#define NVAVP_IOCTL_MAGIC 'n'
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#define NVAVP_IOCTL_SET_NVMAP_FD _IOW(NVAVP_IOCTL_MAGIC, 0x60, \
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struct nvavp_set_nvmap_fd_args)
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#define NVAVP_IOCTL_GET_SYNCPOINT_ID _IOR(NVAVP_IOCTL_MAGIC, 0x61, \
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__u32)
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#define NVAVP_IOCTL_PUSH_BUFFER_SUBMIT _IOWR(NVAVP_IOCTL_MAGIC, 0x63, \
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struct nvavp_pushbuffer_submit_hdr)
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#define NVAVP_IOCTL_SET_CLOCK _IOWR(NVAVP_IOCTL_MAGIC, 0x64, \
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struct nvavp_clock_args)
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#define NVAVP_IOCTL_GET_CLOCK _IOR(NVAVP_IOCTL_MAGIC, 0x65, \
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struct nvavp_clock_args)
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#define NVAVP_IOCTL_WAKE_AVP _IOR(NVAVP_IOCTL_MAGIC, 0x66, \
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__u32)
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#define NVAVP_IOCTL_FORCE_CLOCK_STAY_ON _IOW(NVAVP_IOCTL_MAGIC, 0x67, \
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struct nvavp_clock_stay_on_state_args)
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#define NVAVP_IOCTL_ENABLE_AUDIO_CLOCKS _IOWR(NVAVP_IOCTL_MAGIC, 0x68, \
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struct nvavp_clock_args)
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#define NVAVP_IOCTL_DISABLE_AUDIO_CLOCKS _IOWR(NVAVP_IOCTL_MAGIC, 0x69, \
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struct nvavp_clock_args)
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#define NVAVP_IOCTL_SET_MIN_ONLINE_CPUS _IOWR(NVAVP_IOCTL_MAGIC, 0x70, \
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struct nvavp_num_cpus_args)
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#define NVAVP_IOCTL_MAP_IOVA _IOWR(NVAVP_IOCTL_MAGIC, 0x71, \
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struct nvavp_map_args)
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#define NVAVP_IOCTL_UNMAP_IOVA _IOW(NVAVP_IOCTL_MAGIC, 0x72, \
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struct nvavp_map_args)
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#define NVAVP_IOCTL_CHANNEL_OPEN _IOR(NVAVP_IOCTL_MAGIC, 0x73, \
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struct nvavp_channel_open_args)
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#define NVAVP_IOCTL_MIN_NR _IOC_NR(NVAVP_IOCTL_SET_NVMAP_FD)
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#define NVAVP_IOCTL_MAX_NR _IOC_NR(NVAVP_IOCTL_CHANNEL_OPEN)
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#define NVAVP_IOCTL_CHANNEL_MAX_ARG_SIZE \
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sizeof(struct nvavp_pushbuffer_submit_hdr)
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#endif /* __LINUX_TEGRA_NVAVP_H */
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