diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index da80c29aa36331abb94b3c981ddeb1d849350dab..8f81e1c9d018213b4e794301d7f7c3e7cee6de6f 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -101,6 +101,7 @@ xe-y += xe_bb.o \ xe_trace.o \ xe_trace_bo.o \ xe_trace_guc.o \ + xe_trace_lrc.o \ xe_ttm_sys_mgr.o \ xe_ttm_stolen_mgr.o \ xe_ttm_vram_mgr.o \ diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 4f64c7f4e68de4d5fc17825dd6a29fd1f2c48e33..4b65da77c6e091872e301c231ece97807b81a45f 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -25,6 +25,7 @@ #include "xe_map.h" #include "xe_memirq.h" #include "xe_sriov.h" +#include "xe_trace_lrc.h" #include "xe_vm.h" #include "xe_wa.h" @@ -1758,5 +1759,7 @@ u32 xe_lrc_update_timestamp(struct xe_lrc *lrc, u32 *old_ts) lrc->ctx_timestamp = xe_lrc_ctx_timestamp(lrc); + trace_xe_lrc_update_timestamp(lrc, *old_ts); + return lrc->ctx_timestamp; } diff --git a/drivers/gpu/drm/xe/xe_trace_lrc.c b/drivers/gpu/drm/xe/xe_trace_lrc.c new file mode 100644 index 0000000000000000000000000000000000000000..ab9b7e2970bc25c427f7e5209efcfb4a6c7fcb01 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_trace_lrc.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright © 2024 Intel Corporation + */ + +#ifndef __CHECKER__ +#define CREATE_TRACE_POINTS +#include "xe_trace_lrc.h" +#endif diff --git a/drivers/gpu/drm/xe/xe_trace_lrc.h b/drivers/gpu/drm/xe/xe_trace_lrc.h new file mode 100644 index 0000000000000000000000000000000000000000..5c669a0b21808ec2fd770f774f2a502422d532d7 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_trace_lrc.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright © 2024 Intel Corporation + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM xe + +#if !defined(_XE_TRACE_LRC_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _XE_TRACE_LRC_H_ + +#include <linux/tracepoint.h> +#include <linux/types.h> + +#include "xe_gt_types.h" +#include "xe_lrc.h" +#include "xe_lrc_types.h" + +#define __dev_name_lrc(lrc) dev_name(gt_to_xe((lrc)->fence_ctx.gt)->drm.dev) + +TRACE_EVENT(xe_lrc_update_timestamp, + TP_PROTO(struct xe_lrc *lrc, uint32_t old), + TP_ARGS(lrc, old), + TP_STRUCT__entry( + __field(struct xe_lrc *, lrc) + __field(u32, old) + __field(u32, new) + __string(name, lrc->fence_ctx.name) + __string(device_id, __dev_name_lrc(lrc)) + ), + + TP_fast_assign( + __entry->lrc = lrc; + __entry->old = old; + __entry->new = lrc->ctx_timestamp; + __assign_str(name); + __assign_str(device_id); + ), + TP_printk("lrc=:%p lrc->name=%s old=%u new=%u device_id:%s", + __entry->lrc, __get_str(name), + __entry->old, __entry->new, + __get_str(device_id)) +); + +#endif + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/xe +#define TRACE_INCLUDE_FILE xe_trace_lrc +#include <trace/define_trace.h>