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Date: Fri, 21 Dec 2012 23:17:28 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Terje Bergstrom <tbergstrom@...dia.com>
Cc: thierry.reding@...onic-design.de, airlied@...ux.ie, dev@...xeye.de,
dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCHv4 3/8] gpu: host1x: Add channel support
On Fri, 2012-12-21 at 13:39 +0200, Terje Bergstrom wrote:
> diff --git a/include/trace/events/host1x.h b/include/trace/events/host1x.h
> index d98d74c..e087910 100644
> --- a/include/trace/events/host1x.h
> +++ b/include/trace/events/host1x.h
> @@ -37,6 +37,214 @@ DECLARE_EVENT_CLASS(host1x,
> 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)
> +);
> +
> +TRACE_EVENT(host1x_cdma_begin,
> + 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)
> +);
> +
> +TRACE_EVENT(host1x_cdma_end,
> + 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)
> +);
The above two should be combined into a DECLARE_EVENT_CLASS() and
DEFINE_EVENT()s. Saves text and data space that way.
> +
> +TRACE_EVENT(host1x_cdma_flush,
> + TP_PROTO(const char *name, int timeout),
> +
> + TP_ARGS(name, timeout),
> +
> + TP_STRUCT__entry(
> + __field(const char *, name)
> + __field(int, timeout)
> + ),
> +
> + TP_fast_assign(
> + __entry->name = name;
> + __entry->timeout = timeout;
> + ),
> +
> + TP_printk("name=%s, timeout=%d",
> + __entry->name, __entry->timeout)
> +);
> +
> +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_gather,
> + TP_PROTO(const char *name, u32 mem_id,
> + u32 words, u32 offset, void *cmdbuf),
> +
> + TP_ARGS(name, mem_id, words, offset, cmdbuf),
> +
> + TP_STRUCT__entry(
> + __field(const char *, name)
> + __field(u32, mem_id)
> + __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->mem_id = mem_id;
> + __entry->words = words;
> + __entry->offset = offset;
> + ),
> +
> + TP_printk("name=%s, mem_id=%08x, words=%u, offset=%d, contents=[%s]",
> + __entry->name, __entry->mem_id,
> + __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 waitchks,
> + u32 syncpt_id, u32 syncpt_incrs),
> +
> + TP_ARGS(name, cmdbufs, relocs, waitchks, syncpt_id, syncpt_incrs),
> +
> + TP_STRUCT__entry(
> + __field(const char *, name)
> + __field(u32, cmdbufs)
> + __field(u32, relocs)
> + __field(u32, waitchks)
> + __field(u32, syncpt_id)
> + __field(u32, syncpt_incrs)
> + ),
> +
> + TP_fast_assign(
> + __entry->name = name;
> + __entry->cmdbufs = cmdbufs;
> + __entry->relocs = relocs;
> + __entry->waitchks = waitchks;
> + __entry->syncpt_id = syncpt_id;
> + __entry->syncpt_incrs = syncpt_incrs;
> + ),
> +
> + TP_printk("name=%s, cmdbufs=%u, relocs=%u, waitchks=%d,"
> + "syncpt_id=%u, syncpt_incrs=%u",
> + __entry->name, __entry->cmdbufs, __entry->relocs, __entry->waitchks,
> + __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),
>
> @@ -55,6 +263,33 @@ TRACE_EVENT(host1x_syncpt_load_min,
> TP_printk("id=%d, val=%d", __entry->id, __entry->val)
> );
>
> +TRACE_EVENT(host1x_syncpt_wait_check,
> + TP_PROTO(u32 mem_id, u32 offset, u32 syncpt_id, u32 thresh, u32 min),
> +
> + TP_ARGS(mem_id, offset, syncpt_id, thresh, min),
> +
> + TP_STRUCT__entry(
> + __field(u32, mem_id)
> + __field(u32, offset)
> + __field(u32, syncpt_id)
> + __field(u32, thresh)
> + __field(u32, min)
> + ),
> +
> + TP_fast_assign(
> + __entry->mem_id = mem_id;
> + __entry->offset = offset;
> + __entry->syncpt_id = syncpt_id;
> + __entry->thresh = thresh;
> + __entry->min = min;
> + ),
> +
> + TP_printk("mem_id=%08x, offset=%05x, id=%d, thresh=%d, current=%d",
> + __entry->mem_id, __entry->offset,
> + __entry->syncpt_id, __entry->thresh,
> + __entry->min)
> +);
If you can combine any of these others into DECLARE_EVENT_CLASS() and
DEFINE_EVENT()s, please do.
Thanks,
-- Steve
> +
> #endif /* _TRACE_HOST1X_H */
>
> /* This part must be outside protection */
--
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