gpu: host1x: Add channel support

Add support for host1x client modules, and host1x channels to submit
work to the clients.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

1 files changed, 192 insertions, 0 deletions

diff --git a/include/trace/events/host1x.h b/include/trace/events/host1x.h
index 4bd2b0253d27..94db6a2c3540 100644
--- a/include/trace/events/host1x.h
+++ b/include/trace/events/host1x.h
@@ -37,6 +37,171 @@ 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)
+);
+
+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_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 +220,33 @@ TRACE_EVENT(host1x_syncpt_load_min,
         TP_printk("id=%d, val=%d", __entry->id, __entry->val)
 );
 
+TRACE_EVENT(host1x_syncpt_wait_check,
+        TP_PROTO(void *mem_id, u32 offset, u32 syncpt_id, u32 thresh, u32 min),
+
+        TP_ARGS(mem_id, offset, syncpt_id, thresh, min),
+
+        TP_STRUCT__entry(
+                __field(void *, 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=%p, offset=%05x, id=%d, thresh=%d, current=%d",
+                __entry->mem_id, __entry->offset,
+                __entry->syncpt_id, __entry->thresh,
+                __entry->min)
+);
+
 #endif /*  _TRACE_HOST1X_H */
 
 /* This part must be outside protection */