578e465522
Add fence support to user gsl, hsync is for DoorBell commands and isync is for syncing bwteen processes. Change-Id: I3093bfe6d49d0b64f2d20a8208a3b2934c9c7b3a Signed-off-by: Kasin Li <donglil@codeaurora.org>
117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
/*
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* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note
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* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _UAPI_MSM_HGSL_H
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#define _UAPI_MSM_HGSL_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define DB_STATE_Q_MASK 0xffff
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#define DB_STATE_Q_UNINIT 1
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#define DB_STATE_Q_INIT_DONE 2
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#define DB_STATE_Q_FAULT 3
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/* Doorbell Signal types */
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#define DB_SIGNAL_INVALID 0
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#define DB_SIGNAL_GLOBAL_0 1
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#define DB_SIGNAL_GLOBAL_1 2
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#define DB_SIGNAL_LOCAL 3
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#define DB_SIGNAL_MAX DB_SIGNAL_LOCAL
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struct hgsl_ibdesc {
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uint64_t gpuaddr;
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uint32_t sizedwords;
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};
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struct hgsl_mem_object {
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uint64_t gpuaddr;
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uint32_t sizedwords;
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};
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struct hgsl_fhi_issud_cmds {
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uint32_t context_id;
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uint32_t timestamp;
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uint32_t flags;
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uint32_t num_ibs;
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uint32_t num_bos;
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uint64_t ibs;
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uint64_t bos;
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};
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struct hgsl_db_queue_inf {
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int32_t fd;
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uint32_t head_dwords;
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int32_t head_off_dwords;
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uint32_t queue_dwords;
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int32_t queue_off_dwords;
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uint32_t db_signal;
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};
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struct hgsl_ctxt_create_info {
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uint32_t context_id;
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int32_t shadow_fd;
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uint32_t shadow_sop_offset;
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uint32_t shadow_eop_offset;
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};
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struct hgsl_wait_ts_info {
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uint32_t context_id;
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unsigned int timestamp;
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unsigned int timeout;
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};
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struct hgsl_dbq_release_info {
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uint32_t ref_count;
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uint32_t ctxt_id;
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};
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#define HGSL_IOCTL_BASE 'h'
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#define HGSL_IORW(n, t) _IOWR(HGSL_IOCTL_BASE, n, t)
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#define HGSL_IOW(n, t) _IOW(HGSL_IOCTL_BASE, n, t)
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#define HGSL_IOCTL_DBQ_GETSTATE HGSL_IORW(0x01, int32_t)
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#define HGSL_IOCTL_DBQ_INIT HGSL_IORW(0x02, struct hgsl_db_queue_inf)
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#define HGSL_IOCTL_DBQ_ASSIGN HGSL_IORW(0x03, uint32_t)
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#define HGSL_IOCTL_DBQ_RELEASE HGSL_IORW(0x04, uint32_t)
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#define HGSL_IOCTL_ISSUE_CMDS HGSL_IORW(0x05, struct hgsl_fhi_issud_cmds)
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#define HGSL_IOCTL_CTXT_CREATE HGSL_IOW(0x10, struct hgsl_ctxt_create_info)
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#define HGSL_IOCTL_CTXT_DESTROY HGSL_IOW(0x11, uint32_t)
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#define HGSL_IOCTL_WAIT_TIMESTAMP \
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HGSL_IOW(0x12, struct hgsl_wait_ts_info)
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struct hgsl_hsync_fence_create {
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uint32_t timestamp;
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int context_id;
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int fence_fd;
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};
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#define HGSL_IOCTL_HSYNC_FENCE_CREATE \
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HGSL_IOW(0x13, struct hgsl_hsync_fence_create)
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#define HGSL_IOCTL_ISYNC_TIMELINE_CREATE \
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HGSL_IOW(0x14, uint32_t)
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#define HGSL_IOCTL_ISYNC_TIMELINE_DESTROY \
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HGSL_IOW(0x15, uint32_t)
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struct hgsl_isync_create_fence {
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uint32_t timeline_id;
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int fence_id;
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};
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#define HGSL_IOCTL_ISYNC_FENCE_CREATE \
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HGSL_IOW(0x16, \
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struct hgsl_isync_create_fence)
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struct hgsl_isync_signal_fence {
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uint32_t timeline_id;
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int fence_id;
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};
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#define HGSL_IOCTL_ISYNC_FENCE_SIGNAL \
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HGSL_IOW(0x17, \
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struct hgsl_isync_signal_fence)
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#endif /* _UAPI_MSM_HGSL_H */
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