mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 07:04:00 +08:00
5a5fccbd8c
The CDMA push buffer can currently only handle opcodes that take a single word parameter. However, the host1x implementation on Tegra186 and later supports opcodes that require multiple words as parameters. Unfortunately the way the push buffer is structured, these wide opcodes cannot simply be composed of two regular opcodes because that could result in the wide opcode being split across the end of the push buffer and the final RESTART opcode required to wrap the push buffer around would break the wide opcode. One way to fix this would be to remove the concept of slots to simplify push buffer operations. However, that's not entirely trivial and should be done in a separate patch. For now, simply use a different function to push four-word opcodes into the push buffer. Technically only three words are pushed, with the fourth word used as padding to preserve the 2-word alignment required by the slots abstraction. The fourth word is always a NOP opcode. Additional care must be taken when the end of the push buffer is reached. If a four-word opcode doesn't fit into the push buffer without being split by the boundary, NOP opcodes will be introduced and the new wide opcode placed at the beginning of the push buffer. Signed-off-by: Thierry Reding <treding@nvidia.com>
281 lines
6.2 KiB
C
281 lines
6.2 KiB
C
/*
|
|
* include/trace/events/host1x.h
|
|
*
|
|
* host1x event logging to ftrace.
|
|
*
|
|
* Copyright (c) 2010-2013, NVIDIA Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM host1x
|
|
|
|
#if !defined(_TRACE_HOST1X_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_HOST1X_H
|
|
|
|
#include <linux/ktime.h>
|
|
#include <linux/tracepoint.h>
|
|
|
|
struct host1x_bo;
|
|
|
|
DECLARE_EVENT_CLASS(host1x,
|
|
TP_PROTO(const char *name),
|
|
TP_ARGS(name),
|
|
TP_STRUCT__entry(__field(const char *, name)),
|
|
TP_fast_assign(__entry->name = name;),
|
|
TP_printk("name=%s", __entry->name)
|
|
);
|
|
|
|
DEFINE_EVENT(host1x, host1x_channel_open,
|
|
TP_PROTO(const char *name),
|
|
TP_ARGS(name)
|
|
);
|
|
|
|
DEFINE_EVENT(host1x, host1x_channel_release,
|
|
TP_PROTO(const char *name),
|
|
TP_ARGS(name)
|
|
);
|
|
|
|
DEFINE_EVENT(host1x, host1x_cdma_begin,
|
|
TP_PROTO(const char *name),
|
|
TP_ARGS(name)
|
|
);
|
|
|
|
DEFINE_EVENT(host1x, host1x_cdma_end,
|
|
TP_PROTO(const char *name),
|
|
TP_ARGS(name)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_cdma_push,
|
|
TP_PROTO(const char *name, u32 op1, u32 op2),
|
|
|
|
TP_ARGS(name, op1, op2),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(u32, op1)
|
|
__field(u32, op2)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->op1 = op1;
|
|
__entry->op2 = op2;
|
|
),
|
|
|
|
TP_printk("name=%s, op1=%08x, op2=%08x",
|
|
__entry->name, __entry->op1, __entry->op2)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_cdma_push_wide,
|
|
TP_PROTO(const char *name, u32 op1, u32 op2, u32 op3, u32 op4),
|
|
|
|
TP_ARGS(name, op1, op2, op3, op4),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(u32, op1)
|
|
__field(u32, op2)
|
|
__field(u32, op3)
|
|
__field(u32, op4)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->op1 = op1;
|
|
__entry->op2 = op2;
|
|
__entry->op3 = op3;
|
|
__entry->op4 = op4;
|
|
),
|
|
|
|
TP_printk("name=%s, op1=%08x, op2=%08x, op3=%08x op4=%08x",
|
|
__entry->name, __entry->op1, __entry->op2, __entry->op3,
|
|
__entry->op4)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_cdma_push_gather,
|
|
TP_PROTO(const char *name, struct host1x_bo *bo,
|
|
u32 words, u32 offset, void *cmdbuf),
|
|
|
|
TP_ARGS(name, bo, words, offset, cmdbuf),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(struct host1x_bo *, bo)
|
|
__field(u32, words)
|
|
__field(u32, offset)
|
|
__field(bool, cmdbuf)
|
|
__dynamic_array(u32, cmdbuf, words)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
if (cmdbuf) {
|
|
memcpy(__get_dynamic_array(cmdbuf), cmdbuf+offset,
|
|
words * sizeof(u32));
|
|
}
|
|
__entry->cmdbuf = cmdbuf;
|
|
__entry->name = name;
|
|
__entry->bo = bo;
|
|
__entry->words = words;
|
|
__entry->offset = offset;
|
|
),
|
|
|
|
TP_printk("name=%s, bo=%p, words=%u, offset=%d, contents=[%s]",
|
|
__entry->name, __entry->bo,
|
|
__entry->words, __entry->offset,
|
|
__print_hex(__get_dynamic_array(cmdbuf),
|
|
__entry->cmdbuf ? __entry->words * 4 : 0))
|
|
);
|
|
|
|
TRACE_EVENT(host1x_channel_submit,
|
|
TP_PROTO(const char *name, u32 cmdbufs, u32 relocs, u32 syncpt_id,
|
|
u32 syncpt_incrs),
|
|
|
|
TP_ARGS(name, cmdbufs, relocs, syncpt_id, syncpt_incrs),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(u32, cmdbufs)
|
|
__field(u32, relocs)
|
|
__field(u32, syncpt_id)
|
|
__field(u32, syncpt_incrs)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->cmdbufs = cmdbufs;
|
|
__entry->relocs = relocs;
|
|
__entry->syncpt_id = syncpt_id;
|
|
__entry->syncpt_incrs = syncpt_incrs;
|
|
),
|
|
|
|
TP_printk("name=%s, cmdbufs=%u, relocs=%u, syncpt_id=%u, "
|
|
"syncpt_incrs=%u",
|
|
__entry->name, __entry->cmdbufs, __entry->relocs,
|
|
__entry->syncpt_id, __entry->syncpt_incrs)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_channel_submitted,
|
|
TP_PROTO(const char *name, u32 syncpt_base, u32 syncpt_max),
|
|
|
|
TP_ARGS(name, syncpt_base, syncpt_max),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(u32, syncpt_base)
|
|
__field(u32, syncpt_max)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->syncpt_base = syncpt_base;
|
|
__entry->syncpt_max = syncpt_max;
|
|
),
|
|
|
|
TP_printk("name=%s, syncpt_base=%d, syncpt_max=%d",
|
|
__entry->name, __entry->syncpt_base, __entry->syncpt_max)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_channel_submit_complete,
|
|
TP_PROTO(const char *name, int count, u32 thresh),
|
|
|
|
TP_ARGS(name, count, thresh),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(int, count)
|
|
__field(u32, thresh)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->count = count;
|
|
__entry->thresh = thresh;
|
|
),
|
|
|
|
TP_printk("name=%s, count=%d, thresh=%d",
|
|
__entry->name, __entry->count, __entry->thresh)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_wait_cdma,
|
|
TP_PROTO(const char *name, u32 eventid),
|
|
|
|
TP_ARGS(name, eventid),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(const char *, name)
|
|
__field(u32, eventid)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->name = name;
|
|
__entry->eventid = eventid;
|
|
),
|
|
|
|
TP_printk("name=%s, event=%d", __entry->name, __entry->eventid)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_syncpt_load_min,
|
|
TP_PROTO(u32 id, u32 val),
|
|
|
|
TP_ARGS(id, val),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(u32, id)
|
|
__field(u32, val)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->id = id;
|
|
__entry->val = val;
|
|
),
|
|
|
|
TP_printk("id=%d, val=%d", __entry->id, __entry->val)
|
|
);
|
|
|
|
TRACE_EVENT(host1x_syncpt_wait_check,
|
|
TP_PROTO(struct host1x_bo *bo, u32 offset, u32 syncpt_id, u32 thresh,
|
|
u32 min),
|
|
|
|
TP_ARGS(bo, offset, syncpt_id, thresh, min),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(struct host1x_bo *, bo)
|
|
__field(u32, offset)
|
|
__field(u32, syncpt_id)
|
|
__field(u32, thresh)
|
|
__field(u32, min)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bo = bo;
|
|
__entry->offset = offset;
|
|
__entry->syncpt_id = syncpt_id;
|
|
__entry->thresh = thresh;
|
|
__entry->min = min;
|
|
),
|
|
|
|
TP_printk("bo=%p, offset=%05x, id=%d, thresh=%d, current=%d",
|
|
__entry->bo, __entry->offset,
|
|
__entry->syncpt_id, __entry->thresh,
|
|
__entry->min)
|
|
);
|
|
|
|
#endif /* _TRACE_HOST1X_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|