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gpu: nvgpu: Add rail gating trace events

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Change-Id: I661f14b2858fb7bc993157a597d4a278859da837
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/418789
Reviewed-by: Automatic_Commit_Validation_User
This commit is contained in:
Terje Bergstrom
2014-05-21 11:07:06 +03:00
committed by Dan Willemsen
parent 614b804159
commit f551891483
2 changed files with 21 additions and 0 deletions
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6
drivers/gpu/nvgpu/gk20a/gk20a.c
View File

@@ -805,6 +805,8 @@ static int gk20a_pm_finalize_poweron(struct device *dev)
if (g->power_on)
return 0;
trace_gk20a_finalize_poweron(dev_name(dev));
nice_value = task_nice(current);
set_user_nice(current, -20);
@@ -915,6 +917,8 @@ static int gk20a_pm_finalize_poweron(struct device *dev)
gk20a_channel_resume(g);
set_user_nice(current, nice_value);
trace_gk20a_finalize_poweron_done(dev_name(dev));
done:
return err;
}
@@ -1213,6 +1217,8 @@ static int gk20a_pm_unrailgate(struct generic_pm_domain *domain)
struct gk20a *g = container_of(domain, struct gk20a, pd);
struct gk20a_platform *platform = platform_get_drvdata(g->dev);
trace_gk20a_pm_unrailgate(dev_name(&g->dev->dev));
return _gk20a_pm_unrailgate(platform->g->dev);
}

15
include/trace/events/gk20a.h
View File

@@ -40,6 +40,21 @@ DEFINE_EVENT(gk20a, gk20a_channel_release,
TP_ARGS(name)
);
DEFINE_EVENT(gk20a, gk20a_pm_unrailgate,
TP_PROTO(const char *name),
TP_ARGS(name)
);
DEFINE_EVENT(gk20a, gk20a_finalize_poweron,
TP_PROTO(const char *name),
TP_ARGS(name)
);
DEFINE_EVENT(gk20a, gk20a_finalize_poweron_done,
TP_PROTO(const char *name),
TP_ARGS(name)
);
TRACE_EVENT(gk20a_push_cmdbuf,
TP_PROTO(const char *name, u32 mem_id,
u32 words, u32 offset, void *cmdbuf),