From: Christian König <christian.koenig@xxxxxxx>
This allows us to grab IVs without spamming the log.
Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 37 +++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 9c98bee..1309886 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -33,6 +33,7 @@
#include "amdgpu_ih.h"
#include "atom.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_trace.h"
#include <linux/pm_runtime.h>
@@ -367,6 +368,8 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
struct amdgpu_irq_src *src;
int r;
+ trace_amdgpu_iv(entry);
+
if (client_id >= AMDGPU_IH_CLIENTID_MAX) {
DRM_DEBUG("Invalid client_id in IV: %d\n", client_id);
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 03f598e..6d0a598 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -49,6 +49,43 @@ TRACE_EVENT(amdgpu_mm_wreg,
(unsigned long)__entry->value)
);
+TRACE_EVENT(amdgpu_iv,
+ TP_PROTO(struct amdgpu_iv_entry *iv),
+ TP_ARGS(iv),
+ TP_STRUCT__entry(
+ __field(unsigned, client_id)
+ __field(unsigned, src_id)
+ __field(unsigned, ring_id)
+ __field(unsigned, vm_id)
+ __field(unsigned, vm_id_src)
+ __field(uint64_t, timestamp)
+ __field(unsigned, timestamp_src)
+ __field(unsigned, pas_id)
+ __array(unsigned, src_data, 4)
+ ),
+ TP_fast_assign(
+ __entry->client_id = iv->client_id;
+ __entry->src_id = iv->src_id;
+ __entry->ring_id = iv->ring_id;
+ __entry->vm_id = iv->vm_id;
+ __entry->vm_id_src = iv->vm_id_src;
+ __entry->timestamp = iv->timestamp;
+ __entry->timestamp_src = iv->timestamp_src;
+ __entry->pas_id = iv->pas_id;
+ __entry->src_data[0] = iv->src_data[0];
+ __entry->src_data[1] = iv->src_data[1];
+ __entry->src_data[2] = iv->src_data[2];
+ __entry->src_data[3] = iv->src_data[3];
+ ),
+ TP_printk("client_id:%u src_id:%u ring:%u vm_id:%u timestamp: %llu pas_id:%u src_data: %08x %08x %08x %08x\n",
+ __entry->client_id, __entry->src_id,
+ __entry->ring_id, __entry->vm_id,
+ __entry->timestamp, __entry->pas_id,
+ __entry->src_data[0], __entry->src_data[1],
+ __entry->src_data[2], __entry->src_data[3])
+);
+
+
TRACE_EVENT(amdgpu_bo_create,
TP_PROTO(struct amdgpu_bo *bo),
TP_ARGS(bo),
--
2.5.5
