diff options
| author | Nirmoy Das <[email protected]> | 2024-08-10 21:15:19 +0200 |
|---|---|---|
| committer | Nirmoy Das <[email protected]> | 2024-08-12 19:08:53 +0200 |
| commit | 39fa14e5bdd037f50df0af408da7251e400b41fd (patch) | |
| tree | dd30ca8bf244faeac61a144b0327fa0208be1227 | |
| parent | acc4e41ec41fa28ae9fbdb1a2750525a7a242743 (diff) | |
drm/xe: Add stats for tlb invalidation count
Add stats for tlb invalidation count which can be viewed with per GT
stat debugfs file.
Example output:
cat /sys/kernel/debug/dri/0/gt0/stats
tlb_inval_count: 22
v2: fix #include order(Tejas)
Cc: Lucas De Marchi <[email protected]>
Cc: Matthew Brost <[email protected]>
Cc: Michal Wajdeczko <[email protected]>
Cc: Sai Gowtham Ch <[email protected]>
Reviewed-by: Tejas Upadhyay <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Nirmoy Das <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_stats.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_stats.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_stats.c b/drivers/gpu/drm/xe/xe_gt_stats.c index a054cd52329c..c7364a5aef8f 100644 --- a/drivers/gpu/drm/xe/xe_gt_stats.c +++ b/drivers/gpu/drm/xe/xe_gt_stats.c @@ -27,6 +27,7 @@ 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", }; /** diff --git a/drivers/gpu/drm/xe/xe_gt_stats.h b/drivers/gpu/drm/xe/xe_gt_stats.h index 1be71ce533db..91d944f6c4e4 100644 --- a/drivers/gpu/drm/xe/xe_gt_stats.h +++ b/drivers/gpu/drm/xe/xe_gt_stats.h @@ -10,6 +10,7 @@ struct xe_gt; struct drm_printer; enum xe_gt_stats_id { + XE_GT_STATS_ID_TLB_INVAL, /* must be the last entry */ __XE_GT_STATS_NUM_IDS, }; diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index 87cb76a8718c..cca9cf536f76 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -12,6 +12,7 @@ #include "xe_gt_printk.h" #include "xe_guc.h" #include "xe_guc_ct.h" +#include "xe_gt_stats.h" #include "xe_mmio.h" #include "xe_pm.h" #include "xe_sriov.h" @@ -213,6 +214,7 @@ static int send_tlb_invalidation(struct xe_guc *guc, gt->tlb_invalidation.seqno = 1; } mutex_unlock(&guc->ct.lock); + xe_gt_stats_incr(gt, XE_GT_STATS_ID_TLB_INVAL, 1); return ret; } |