[PATCH v3 4/6] drm/xe/trace: Print device_id in xe_trace_guc events
Radhakrishna Sripada
radhakrishna.sripada at intel.com
Thu May 30 15:13:11 UTC 2024
In multi-gpu environments it is important to know the device
guc txn belongs to. The tracing information includes the device_id
to indicate the device the event is associated with.
Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
---
drivers/gpu/drm/xe/xe_guc_ct.c | 13 +++++----
drivers/gpu/drm/xe/xe_trace_guc.h | 44 +++++++++++++++++--------------
2 files changed, 32 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 78f79df638d5..5b08cceb994a 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -528,7 +528,7 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
/* Update descriptor */
desc_write(xe, h2g, tail, h2g->info.tail);
- trace_xe_guc_ctb_h2g(gt->info.id, *(action - 1), full_len,
+ trace_xe_guc_ctb_h2g(dev_name(xe->drm.dev), gt->info.id, *(action - 1), full_len,
desc_read(xe, h2g, head), h2g->info.tail);
return 0;
@@ -641,6 +641,7 @@ static int guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u32 len,
u32 g2h_len, u32 num_g2h,
struct g2h_fence *g2h_fence)
{
+ struct xe_device *xe = ct_to_xe(ct);
struct xe_gt *gt = ct_to_gt(ct);
struct drm_printer p = xe_gt_info_printer(gt);
unsigned int sleep_period_ms = 1;
@@ -668,7 +669,8 @@ static int guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u32 len,
if (sleep_period_ms == 1024)
goto broken;
- trace_xe_guc_ct_h2g_flow_control(h2g->info.head, h2g->info.tail,
+ trace_xe_guc_ct_h2g_flow_control(dev_name(xe->drm.dev),
+ h2g->info.head, h2g->info.tail,
h2g->info.size,
h2g->info.space,
len + GUC_CTB_HDR_LEN);
@@ -680,7 +682,8 @@ static int guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u32 len,
struct xe_device *xe = ct_to_xe(ct);
struct guc_ctb *g2h = &ct->ctbs.g2h;
- trace_xe_guc_ct_g2h_flow_control(g2h->info.head,
+ trace_xe_guc_ct_g2h_flow_control(dev_name(xe->drm.dev),
+ g2h->info.head,
desc_read(xe, g2h, tail),
g2h->info.size,
g2h->info.space,
@@ -1170,8 +1173,8 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path)
g2h->info.head = (head + avail) % g2h->info.size;
desc_write(xe, g2h, head, g2h->info.head);
- trace_xe_guc_ctb_g2h(ct_to_gt(ct)->info.id, action, len,
- g2h->info.head, tail);
+ trace_xe_guc_ctb_g2h(dev_name(xe->drm.dev), ct_to_gt(ct)->info.id,
+ action, len, g2h->info.head, tail);
return len;
}
diff --git a/drivers/gpu/drm/xe/xe_trace_guc.h b/drivers/gpu/drm/xe/xe_trace_guc.h
index fb4976499812..8a7953803696 100644
--- a/drivers/gpu/drm/xe/xe_trace_guc.h
+++ b/drivers/gpu/drm/xe/xe_trace_guc.h
@@ -15,10 +15,11 @@
#include "xe_guc_exec_queue_types.h"
DECLARE_EVENT_CLASS(xe_guc_ct_flow_control,
- TP_PROTO(u32 _head, u32 _tail, u32 size, u32 space, u32 len),
- TP_ARGS(_head, _tail, size, space, len),
+ TP_PROTO(const char *devid, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
+ TP_ARGS(devid, _head, _tail, size, space, len),
TP_STRUCT__entry(
+ __array(char, devid, 12)
__field(u32, _head)
__field(u32, _tail)
__field(u32, size)
@@ -27,6 +28,7 @@ DECLARE_EVENT_CLASS(xe_guc_ct_flow_control,
),
TP_fast_assign(
+ memcpy(__entry->devid, devid, 12);
__entry->_head = _head;
__entry->_tail = _tail;
__entry->size = size;
@@ -34,30 +36,31 @@ DECLARE_EVENT_CLASS(xe_guc_ct_flow_control,
__entry->len = len;
),
- TP_printk("h2g flow control: head=%u, tail=%u, size=%u, space=%u, len=%u",
- __entry->_head, __entry->_tail, __entry->size,
+ TP_printk("dev: %s: h2g flow control: head=%u, tail=%u, size=%u, space=%u, len=%u",
+ __entry->devid, __entry->_head, __entry->_tail, __entry->size,
__entry->space, __entry->len)
);
DEFINE_EVENT(xe_guc_ct_flow_control, xe_guc_ct_h2g_flow_control,
- TP_PROTO(u32 _head, u32 _tail, u32 size, u32 space, u32 len),
- TP_ARGS(_head, _tail, size, space, len)
+ TP_PROTO(const char *devid, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
+ TP_ARGS(devid, _head, _tail, size, space, len)
);
DEFINE_EVENT_PRINT(xe_guc_ct_flow_control, xe_guc_ct_g2h_flow_control,
- TP_PROTO(u32 _head, u32 _tail, u32 size, u32 space, u32 len),
- TP_ARGS(_head, _tail, size, space, len),
+ TP_PROTO(const char *devid, u32 _head, u32 _tail, u32 size, u32 space, u32 len),
+ TP_ARGS(devid, _head, _tail, size, space, len),
- TP_printk("g2h flow control: head=%u, tail=%u, size=%u, space=%u, len=%u",
- __entry->_head, __entry->_tail, __entry->size,
+ TP_printk("dev: %s: g2h flow control: head=%u, tail=%u, size=%u, space=%u, len=%u",
+ __entry->devid, __entry->_head, __entry->_tail, __entry->size,
__entry->space, __entry->len)
);
DECLARE_EVENT_CLASS(xe_guc_ctb,
- TP_PROTO(u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
- TP_ARGS(gt_id, action, len, _head, tail),
+ TP_PROTO(const char *devid, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
+ TP_ARGS(devid, gt_id, action, len, _head, tail),
TP_STRUCT__entry(
+ __array(char, devid, 12)
__field(u8, gt_id)
__field(u32, action)
__field(u32, len)
@@ -66,6 +69,7 @@ DECLARE_EVENT_CLASS(xe_guc_ctb,
),
TP_fast_assign(
+ memcpy(__entry->devid, devid, 12);
__entry->gt_id = gt_id;
__entry->action = action;
__entry->len = len;
@@ -73,22 +77,22 @@ DECLARE_EVENT_CLASS(xe_guc_ctb,
__entry->_head = _head;
),
- TP_printk("gt%d: H2G CTB: action=0x%x, len=%d, tail=%d, head=%d\n",
- __entry->gt_id, __entry->action, __entry->len,
+ TP_printk("dev: %s: gt%d: H2G CTB: action=0x%x, len=%d, tail=%d, head=%d\n",
+ __entry->devid, __entry->gt_id, __entry->action, __entry->len,
__entry->tail, __entry->_head)
);
DEFINE_EVENT(xe_guc_ctb, xe_guc_ctb_h2g,
- TP_PROTO(u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
- TP_ARGS(gt_id, action, len, _head, tail)
+ TP_PROTO(const char *devid, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
+ TP_ARGS(devid, gt_id, action, len, _head, tail)
);
DEFINE_EVENT_PRINT(xe_guc_ctb, xe_guc_ctb_g2h,
- TP_PROTO(u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
- TP_ARGS(gt_id, action, len, _head, tail),
+ TP_PROTO(const char *devid, u8 gt_id, u32 action, u32 len, u32 _head, u32 tail),
+ TP_ARGS(devid, gt_id, action, len, _head, tail),
- TP_printk("gt%d: G2H CTB: action=0x%x, len=%d, tail=%d, head=%d\n",
- __entry->gt_id, __entry->action, __entry->len,
+ TP_printk("dev: %s: gt%d: G2H CTB: action=0x%x, len=%d, tail=%d, head=%d\n",
+ __entry->devid, __entry->gt_id, __entry->action, __entry->len,
__entry->tail, __entry->_head)
);
--
2.34.1
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