mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
synced 2025-12-22 17:25:35 +03:00
5395e466bf
Add support for emitting ftrace events for job submissions with hardware timestamps, including configuring engines to capture timestamps when execution starts and ends. Bug 3829397 Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Change-Id: I3a3f6fcf931d7f8fb337f029af7729ffc2cbb972 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2891349 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM tegra
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#if !defined(DRM_TEGRA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define DRM_TEGRA_TRACE_H 1
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#include <linux/device.h>
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(register_access,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(unsigned int, offset)
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__field(u32, value)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->offset = offset;
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__entry->value = value;
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),
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TP_printk("%s %04x %08x", dev_name(__entry->dev), __entry->offset,
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__entry->value)
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);
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DEFINE_EVENT(register_access, dc_writel,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, dc_readl,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, hdmi_writel,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, hdmi_readl,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, dsi_writel,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, dsi_readl,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, dpaux_writel,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, dpaux_readl,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, sor_writel,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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DEFINE_EVENT(register_access, sor_readl,
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TP_PROTO(struct device *dev, unsigned int offset, u32 value),
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TP_ARGS(dev, offset, value));
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TRACE_EVENT(job_submit,
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TP_PROTO(struct device *dev, u32 class_id, u32 job_id, u32 num_fences, u64 hw_timestamp),
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TP_ARGS(dev, class_id, job_id, num_fences, hw_timestamp),
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TP_STRUCT__entry(
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__field(struct device *, dev)
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__field(u32, class_id)
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__field(u32, job_id)
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__field(u32, num_fences)
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__field(u64, hw_timestamp)
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),
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TP_fast_assign(
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__entry->dev = dev;
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__entry->class_id = class_id;
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__entry->job_id = job_id;
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__entry->num_fences = num_fences;
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__entry->hw_timestamp = hw_timestamp;
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),
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TP_printk("%s class=%02x id=%u fences=%u ts=%llu",
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dev_name(__entry->dev), __entry->class_id, __entry->job_id,
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__entry->num_fences, __entry->hw_timestamp
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)
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);
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DECLARE_EVENT_CLASS(job_fence,
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TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
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TP_ARGS(job_id, syncpt_id, threshold),
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TP_STRUCT__entry(
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__field(u32, job_id)
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__field(u32, syncpt_id)
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__field(u32, threshold)
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),
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TP_fast_assign(
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__entry->job_id = job_id;
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__entry->syncpt_id = syncpt_id;
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__entry->threshold = threshold;
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),
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TP_printk("job_id=%u syncpt_id=%u threshold=%u",
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__entry->job_id, __entry->syncpt_id, __entry->threshold
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)
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);
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DEFINE_EVENT(job_fence, job_prefence,
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TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
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TP_ARGS(job_id, syncpt_id, threshold));
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DEFINE_EVENT(job_fence, job_postfence,
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TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
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TP_ARGS(job_id, syncpt_id, threshold));
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TRACE_EVENT(job_timestamps,
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TP_PROTO(u32 job_id, u64 begin, u64 end),
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TP_ARGS(job_id, begin, end),
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TP_STRUCT__entry(
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__field(u32, job_id)
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__field(u64, begin)
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__field(u64, end)
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),
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TP_fast_assign(
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__entry->job_id = job_id;
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__entry->begin = begin;
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__entry->end = end;
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),
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TP_printk("job_id=%u begin=%llu end=%llu",
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__entry->job_id, __entry->begin, __entry->end
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)
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);
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#endif /* DRM_TEGRA_TRACE_H */
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/* This part must be outside protection */
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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