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Commit 860024e5 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: add command submission tracepoint 



Neither complete nor perfect, but solves my problem at hand
and might be useful in the future.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c647dcfd

drivers/gpu/drm/radeon/radeon_cs.c

+3 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <drm/radeon_drm.h>

#include "radeon_reg.h"

#include "radeon.h"

#include "radeon_trace.h"



static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)

{
@@ -559,6 +560,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) 
		return r;

	}



	trace_radeon_cs(&parser);



	r = radeon_cs_ib_chunk(rdev, &parser);

	if (r) {

		goto out;

drivers/gpu/drm/radeon/radeon_trace.h

+20 −0
Original line number Diff line number Diff line
@@ -27,6 +27,26 @@ TRACE_EVENT(radeon_bo_create, 
	    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->chunks[p->chunk_ib_idx].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)

);



DECLARE_EVENT_CLASS(radeon_fence_request,



	    TP_PROTO(struct drm_device *dev, u32 seqno),