Commit c129f8eb authored by Varun Gupta's avatar Varun Gupta Committed by Matthew Brost
Browse files

drm/xe: Add counter for invalid prefetch pagefaults 



Add a stats counter for invalid prefetch page faults to avoid
excessive logging.

Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarVarun Gupta <varun.gupta@intel.com>
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260223061906.1420883-2-varun.gupta@intel.com
parent dfeef98e

drivers/gpu/drm/xe/xe_gt_stats.c

+1 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = { 
	DEF_STAT_STR(SVM_TLB_INVAL_US, "svm_tlb_inval_us"),

	DEF_STAT_STR(VMA_PAGEFAULT_COUNT, "vma_pagefault_count"),

	DEF_STAT_STR(VMA_PAGEFAULT_KB, "vma_pagefault_kb"),

	DEF_STAT_STR(INVALID_PREFETCH_PAGEFAULT_COUNT, "invalid_prefetch_pagefault_count"),

	DEF_STAT_STR(SVM_4K_PAGEFAULT_COUNT, "svm_4K_pagefault_count"),

	DEF_STAT_STR(SVM_64K_PAGEFAULT_COUNT, "svm_64K_pagefault_count"),

	DEF_STAT_STR(SVM_2M_PAGEFAULT_COUNT, "svm_2M_pagefault_count"),

drivers/gpu/drm/xe/xe_gt_stats_types.h

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ enum xe_gt_stats_id { 
	XE_GT_STATS_ID_SVM_TLB_INVAL_US,

	XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT,

	XE_GT_STATS_ID_VMA_PAGEFAULT_KB,

	XE_GT_STATS_ID_INVALID_PREFETCH_PAGEFAULT_COUNT,

	XE_GT_STATS_ID_SVM_4K_PAGEFAULT_COUNT,

	XE_GT_STATS_ID_SVM_64K_PAGEFAULT_COUNT,

	XE_GT_STATS_ID_SVM_2M_PAGEFAULT_COUNT,