From: Oak Zeng <oak.zeng@intel.com>
To: dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Subject: [PATCH 12/22] drm/xe/svm: Trace buddy block allocation and free
Date: Wed, 20 Dec 2023 23:38:02 -0500 [thread overview]
Message-ID: <20231221043812.3783313-13-oak.zeng@intel.com> (raw)
In-Reply-To: <20231221043812.3783313-1-oak.zeng@intel.com>
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_devmem.c | 5 ++++-
drivers/gpu/drm/xe/xe_trace.h | 35 ++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_svm_devmem.c b/drivers/gpu/drm/xe/xe_svm_devmem.c
index 445e0e1bc3b4..5cd54dde4a9d 100644
--- a/drivers/gpu/drm/xe/xe_svm_devmem.c
+++ b/drivers/gpu/drm/xe/xe_svm_devmem.c
@@ -95,6 +95,7 @@ int xe_devm_alloc_pages(struct xe_tile *tile,
block->private = meta;
block_pfn_first =
block_offset_to_pfn(mr, drm_buddy_block_offset(block));
+ trace_xe_buddy_block_alloc(block, size, block_pfn_first);
for(i = 0; i < pages_per_block; i++) {
struct page *page;
@@ -159,8 +160,10 @@ void xe_devm_page_free(struct page *page)
xe_assert(tile->xe, i < pages_per_block);
clear_bit(i, meta->bitmap);
- if (bitmap_empty(meta->bitmap, pages_per_block))
+ if (bitmap_empty(meta->bitmap, pages_per_block)) {
free_block(block);
+ trace_xe_buddy_block_free(block, size, block_pfn_first);
+ }
}
static const struct dev_pagemap_ops xe_devm_pagemap_ops = {
diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h
index 63867c0fa848..50380f5173ca 100644
--- a/drivers/gpu/drm/xe/xe_trace.h
+++ b/drivers/gpu/drm/xe/xe_trace.h
@@ -11,6 +11,7 @@
#include <linux/tracepoint.h>
#include <linux/types.h>
+#include <drm/drm_buddy.h>
#include "xe_bo_types.h"
#include "xe_exec_queue_types.h"
@@ -600,6 +601,40 @@ DEFINE_EVENT_PRINT(xe_guc_ctb, xe_guc_ctb_g2h,
);
+DECLARE_EVENT_CLASS(xe_buddy_block,
+ TP_PROTO(struct drm_buddy_block *block, u64 size, u64 pfn),
+ TP_ARGS(block, size, pfn),
+
+ TP_STRUCT__entry(
+ __field(u64, block)
+ __field(u64, header)
+ __field(u64, size)
+ __field(u64, pfn)
+ ),
+
+ TP_fast_assign(
+ __entry->block = (u64)block;
+ __entry->header = block->header;
+ __entry->size = size;
+ __entry->pfn = pfn;
+ ),
+
+ TP_printk("xe svm: allocated block %llx, block header %llx, size %llx, pfn %llx\n",
+ __entry->block, __entry->header, __entry->size, __entry->pfn)
+);
+
+
+DEFINE_EVENT(xe_buddy_block, xe_buddy_block_alloc,
+ TP_PROTO(struct drm_buddy_block *block, u64 size, u64 pfn),
+ TP_ARGS(block, size, pfn)
+);
+
+
+DEFINE_EVENT(xe_buddy_block, xe_buddy_block_free,
+ TP_PROTO(struct drm_buddy_block *block, u64 size, u64 pfn),
+ TP_ARGS(block, size, pfn)
+);
+
#endif
/* This part must be outside protection */
--
2.26.3
next prev parent reply other threads:[~2023-12-21 4:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 4:37 [PATCH 00/22] XeKmd basic SVM support Oak Zeng
2023-12-21 4:37 ` [PATCH 01/22] drm/xe/svm: Add SVM document Oak Zeng
2023-12-21 4:37 ` [PATCH 02/22] drm/xe/svm: Add svm key data structures Oak Zeng
2023-12-21 4:37 ` [PATCH 03/22] drm/xe/svm: create xe svm during vm creation Oak Zeng
2023-12-21 4:37 ` [PATCH 04/22] drm/xe/svm: Trace svm creation Oak Zeng
2023-12-21 4:37 ` [PATCH 05/22] drm/xe/svm: add helper to retrieve svm range from address Oak Zeng
2023-12-21 4:37 ` [PATCH 06/22] drm/xe/svm: Introduce a helper to build sg table from hmm range Oak Zeng
2023-12-21 4:37 ` [PATCH 07/22] drm/xe/svm: Add helper for binding hmm range to gpu Oak Zeng
2023-12-21 4:37 ` [PATCH 08/22] drm/xe/svm: Add helper to invalidate svm range from GPU Oak Zeng
2023-12-21 4:37 ` [PATCH 09/22] drm/xe/svm: Remap and provide memmap backing for GPU vram Oak Zeng
2023-12-21 4:38 ` [PATCH 10/22] drm/xe/svm: Introduce svm migration function Oak Zeng
2023-12-21 4:38 ` [PATCH 11/22] drm/xe/svm: implement functions to allocate and free device memory Oak Zeng
2023-12-21 4:38 ` Oak Zeng [this message]
2023-12-21 4:38 ` [PATCH 13/22] drm/xe/svm: Handle CPU page fault Oak Zeng
2023-12-21 4:38 ` [PATCH 14/22] drm/xe/svm: trace svm range migration Oak Zeng
2023-12-21 4:38 ` [PATCH 15/22] drm/xe/svm: Implement functions to register and unregister mmu notifier Oak Zeng
2023-12-21 4:38 ` [PATCH 16/22] drm/xe/svm: Implement the mmu notifier range invalidate callback Oak Zeng
2023-12-21 4:38 ` [PATCH 17/22] drm/xe/svm: clean up svm range during process exit Oak Zeng
2023-12-21 4:38 ` [PATCH 18/22] drm/xe/svm: Move a few structures to xe_gt.h Oak Zeng
2023-12-21 4:38 ` [PATCH 19/22] drm/xe/svm: migrate svm range to vram Oak Zeng
2023-12-21 4:38 ` [PATCH 20/22] drm/xe/svm: Populate svm range Oak Zeng
2023-12-21 4:38 ` [PATCH 21/22] drm/xe/svm: GPU page fault support Oak Zeng
2023-12-21 4:38 ` [PATCH 22/22] drm/xe/svm: Add DRM_XE_SVM kernel config entry Oak Zeng
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