This patch converts all DPU_EVTs in dpu_core_perf with either a DRM_* log
message or a linux tracepoint.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 17 +++++++++++++++++
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 6c0f66cc177f..1019ce7594ff 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -474,7 +474,7 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
if (update_clk) {
clk_rate = _dpu_core_perf_get_core_clk_rate(kms);
- DPU_EVT32(kms->dev, stop_req, clk_rate);
+ trace_dpu_core_perf_update_clk(kms->dev, stop_req, clk_rate);
ret = _dpu_core_perf_set_core_clk_rate(kms, clk_rate);
if (ret) {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index ee41db86a2e9..d6f117bdad24 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -1016,6 +1016,23 @@ DEFINE_EVENT(dpu_core_irq_callback_template, dpu_core_irq_unregister_callback,
TP_ARGS(irq_idx, callback)
);
+TRACE_EVENT(dpu_core_perf_update_clk,
+ TP_PROTO(struct drm_device *dev, bool stop_req, u64 clk_rate),
+ TP_ARGS(dev, stop_req, clk_rate),
+ TP_STRUCT__entry(
+ __field( struct drm_device *, dev )
+ __field( bool, stop_req )
+ __field( u64, clk_rate )
+ ),
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->stop_req = stop_req;
+ __entry->clk_rate = clk_rate;
+ ),
+ TP_printk("dev:%s stop_req:%s clk_rate:%llu", __entry->dev->unique,
+ __entry->stop_req ? "true" : "false", __entry->clk_rate)
+);
+
#define DPU_ATRACE_END(name) trace_tracing_mark_write(current->tgid, name, 0)
#define DPU_ATRACE_BEGIN(name) trace_tracing_mark_write(current->tgid, name, 1)
#define DPU_ATRACE_FUNC() DPU_ATRACE_BEGIN(__func__)
--
Sean Paul, Software Engineer, Google / Chromium OS
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