drivers/gpu/drm/radeon/radeon_trace.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/radeon/radeon_trace.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/radeon/radeon_trace.h
Extension
.h
Size
5085 bytes
Lines
210
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(_RADEON_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _RADEON_TRACE_H_

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

#include <drm/drm_file.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM radeon
#define TRACE_INCLUDE_FILE radeon_trace

TRACE_EVENT(radeon_bo_create,
	    TP_PROTO(struct radeon_bo *bo),
	    TP_ARGS(bo),
	    TP_STRUCT__entry(
			     __field(struct radeon_bo *, bo)
			     __field(u32, pages)
			     ),

	    TP_fast_assign(
			   __entry->bo = bo;
			   __entry->pages = PFN_UP(bo->tbo.resource->size);
			   ),
	    TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
);

TRACE_EVENT(radeon_cs,
	    TP_PROTO(struct radeon_cs_parser *p),
	    TP_ARGS(p),
	    TP_STRUCT__entry(
			     __field(u32, ring)
			     __field(u32, dw)
			     __field(u32, fences)
			     ),

	    TP_fast_assign(
			   __entry->ring = p->ring;
			   __entry->dw = p->chunk_ib->length_dw;
			   __entry->fences = radeon_fence_count_emitted(
				p->rdev, p->ring);
			   ),
	    TP_printk("ring=%u, dw=%u, fences=%u",
		      __entry->ring, __entry->dw,
		      __entry->fences)
);

TRACE_EVENT(radeon_vm_grab_id,
	    TP_PROTO(unsigned vmid, int ring),
	    TP_ARGS(vmid, ring),
	    TP_STRUCT__entry(
			     __field(u32, vmid)
			     __field(u32, ring)
			     ),

	    TP_fast_assign(
			   __entry->vmid = vmid;
			   __entry->ring = ring;
			   ),
	    TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
);

TRACE_EVENT(radeon_vm_bo_update,
	    TP_PROTO(struct radeon_bo_va *bo_va),
	    TP_ARGS(bo_va),
	    TP_STRUCT__entry(
			     __field(u64, soffset)
			     __field(u64, eoffset)
			     __field(u32, flags)
			     ),

	    TP_fast_assign(
			   __entry->soffset = bo_va->it.start;
			   __entry->eoffset = bo_va->it.last + 1;
			   __entry->flags = bo_va->flags;
			   ),
	    TP_printk("soffs=%010llx, eoffs=%010llx, flags=%08x",
		      __entry->soffset, __entry->eoffset, __entry->flags)
);

TRACE_EVENT(radeon_vm_set_page,
	    TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
		     uint32_t incr, uint32_t flags),
	    TP_ARGS(pe, addr, count, incr, flags),
	    TP_STRUCT__entry(
			     __field(u64, pe)
			     __field(u64, addr)
			     __field(u32, count)
			     __field(u32, incr)

Annotation

Implementation Notes