diff mbox series

[14/23] drm/xe/svm: trace svm range migration

Message ID 20240117221223.18540-15-oak.zeng@intel.com (mailing list archive)
State New, archived
Headers show
Series XeKmd basic SVM support | expand

Commit Message

Zeng, Oak Jan. 17, 2024, 10:12 p.m. UTC 
Add function to trace svm range migration, either
from vram to sram, or sram to vram

Signed-off-by: Oak Zeng <oak.zeng@intel.com>
Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@intel.com>
Cc: Brian Welty <brian.welty@intel.com>
---
 drivers/gpu/drm/xe/xe_svm_migrate.c |  1 +
 drivers/gpu/drm/xe/xe_trace.h       | 30 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/xe/xe_svm_migrate.c b/drivers/gpu/drm/xe/xe_svm_migrate.c
index 3be26da33aa3..b4df411e04f3 100644
--- a/drivers/gpu/drm/xe/xe_svm_migrate.c
+++ b/drivers/gpu/drm/xe/xe_svm_migrate.c
@@ -201,6 +201,7 @@  vm_fault_t xe_devm_migrate_to_ram(struct vm_fault *vmf)
 	if (!migrate_vma.cpages)
 		goto free_buf;
 
+	trace_xe_svm_migrate_vram_to_sram(range);
 	for (i = 0; i < npages; i++) {
 		ret = migrate_page_vram_to_ram(vma, addr, migrate_vma.src[i],
 							migrate_vma.dst + i);
diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h
index 50380f5173ca..960eec38aee5 100644
--- a/drivers/gpu/drm/xe/xe_trace.h
+++ b/drivers/gpu/drm/xe/xe_trace.h
@@ -21,6 +21,7 @@ 
 #include "xe_guc_exec_queue_types.h"
 #include "xe_sched_job.h"
 #include "xe_vm.h"
+#include "xe_svm.h"
 
 DECLARE_EVENT_CLASS(xe_gt_tlb_invalidation_fence,
 		    TP_PROTO(struct xe_gt_tlb_invalidation_fence *fence),
@@ -601,6 +602,35 @@  DEFINE_EVENT_PRINT(xe_guc_ctb, xe_guc_ctb_g2h,
 
 );
 
+DECLARE_EVENT_CLASS(xe_svm_migrate,
+		    TP_PROTO(struct xe_svm_range *range),
+		    TP_ARGS(range),
+
+		    TP_STRUCT__entry(
+			     __field(u64, start)
+			     __field(u64, end)
+			     ),
+
+		    TP_fast_assign(
+			   __entry->start = range->start;
+			   __entry->end = range->end;
+			   ),
+
+		    TP_printk("Migrate svm range [0x%016llx,0x%016llx)",  __entry->start,
+			      __entry->end)
+);
+
+DEFINE_EVENT(xe_svm_migrate, xe_svm_migrate_vram_to_sram,
+		    TP_PROTO(struct xe_svm_range *range),
+		    TP_ARGS(range)
+);
+
+
+DEFINE_EVENT(xe_svm_migrate, xe_svm_migrate_sram_to_vram,
+		    TP_PROTO(struct xe_svm_range *range),
+		    TP_ARGS(range)
+);
+
 DECLARE_EVENT_CLASS(xe_buddy_block,
                TP_PROTO(struct drm_buddy_block *block, u64 size, u64 pfn),
                TP_ARGS(block, size, pfn),