drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
Extension
.h
Size
28736 bytes
Lines
1008
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#if !defined(_DPU_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _DPU_TRACE_H_

#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/tracepoint.h>

#include <drm/drm_rect.h>
#include "dpu_crtc.h"
#include "dpu_encoder_phys.h"
#include "dpu_hw_mdss.h"
#include "dpu_hw_vbif.h"
#include "dpu_plane.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM dpu
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE dpu_trace

TRACE_EVENT(dpu_perf_set_qos_luts,
	TP_PROTO(u32 pnum, u32 fmt, bool rt, u32 fl,
		u32 lut, u32 lut_usage),
	TP_ARGS(pnum, fmt, rt, fl, lut, lut_usage),
	TP_STRUCT__entry(
			__field(u32, pnum)
			__field(u32, fmt)
			__field(bool, rt)
			__field(u32, fl)
			__field(u64, lut)
			__field(u32, lut_usage)
	),
	TP_fast_assign(
			__entry->pnum = pnum;
			__entry->fmt = fmt;
			__entry->rt = rt;
			__entry->fl = fl;
			__entry->lut = lut;
			__entry->lut_usage = lut_usage;
	),
	TP_printk("pnum=%d fmt=%x rt=%d fl=%d lut=0x%llx lut_usage=%d",
			__entry->pnum, __entry->fmt,
			__entry->rt, __entry->fl,
			__entry->lut, __entry->lut_usage)
);

TRACE_EVENT(dpu_perf_set_danger_luts,
	TP_PROTO(u32 pnum, u32 fmt, u32 mode, u32 danger_lut,
		u32 safe_lut),
	TP_ARGS(pnum, fmt, mode, danger_lut, safe_lut),
	TP_STRUCT__entry(
			__field(u32, pnum)
			__field(u32, fmt)
			__field(u32, mode)
			__field(u32, danger_lut)
			__field(u32, safe_lut)
	),
	TP_fast_assign(
			__entry->pnum = pnum;
			__entry->fmt = fmt;
			__entry->mode = mode;
			__entry->danger_lut = danger_lut;
			__entry->safe_lut = safe_lut;
	),
	TP_printk("pnum=%d fmt=%x mode=%d luts[0x%x, 0x%x]",
			__entry->pnum, __entry->fmt,
			__entry->mode, __entry->danger_lut,
			__entry->safe_lut)
);

TRACE_EVENT(dpu_perf_set_ot,
	TP_PROTO(u32 pnum, u32 xin_id, u32 rd_lim),
	TP_ARGS(pnum, xin_id, rd_lim),
	TP_STRUCT__entry(
			__field(u32, pnum)
			__field(u32, xin_id)
			__field(u32, rd_lim)
	),
	TP_fast_assign(
			__entry->pnum = pnum;
			__entry->xin_id = xin_id;
			__entry->rd_lim = rd_lim;
	),
	TP_printk("pnum:%d xin_id:%d ot:%d",
			__entry->pnum, __entry->xin_id, __entry->rd_lim)
)

TRACE_EVENT(dpu_cmd_release_bw,
	TP_PROTO(u32 crtc_id),
	TP_ARGS(crtc_id),
	TP_STRUCT__entry(

Annotation

Implementation Notes