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drm/xe/gt_pagefault: Change vma_pagefault unit to kilobyte

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Increase the amount of bytes that can be counted before the counter
overflows, while not losing information as the VMA is not expected
to have sub-kilobyte size.

Suggested-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250225195902.1247100-3-francois.dugast@intel.com
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
This commit is contained in:
Francois Dugast 2025-02-25 20:57:34 +01:00
parent 4f109b061c
commit 278d4f4291
3 changed files with 3 additions and 3 deletions
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2
drivers/gpu/drm/xe/xe_gt_pagefault.c
View File

@ -137,7 +137,7 @@ static int handle_vma_pagefault(struct xe_gt *gt, struct pagefault *pf,
bool atomic;
xe_gt_stats_incr(gt, XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT, 1);
xe_gt_stats_incr(gt, XE_GT_STATS_ID_VMA_PAGEFAULT_BYTES, xe_vma_size(vma));
xe_gt_stats_incr(gt, XE_GT_STATS_ID_VMA_PAGEFAULT_KB, xe_vma_size(vma) / 1024);
trace_xe_vma_pagefault(vma);
atomic = access_is_atomic(pf->access_type);

2
drivers/gpu/drm/xe/xe_gt_stats.c
View File

@ -29,7 +29,7 @@ void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr)
static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = {
"tlb_inval_count",
"vma_pagefault_count",
"vma_pagefault_bytes",
"vma_pagefault_kb",
};
/**

2
drivers/gpu/drm/xe/xe_gt_stats_types.h
View File

@ -9,7 +9,7 @@
enum xe_gt_stats_id {
XE_GT_STATS_ID_TLB_INVAL,
XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT,
XE_GT_STATS_ID_VMA_PAGEFAULT_BYTES,
XE_GT_STATS_ID_VMA_PAGEFAULT_KB,
/* must be the last entry */
__XE_GT_STATS_NUM_IDS,
};