diff options
| author | Francois Dugast <francois.dugast@intel.com> | 2026-03-25 19:01:52 +0300 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-03-26 04:19:37 +0300 |
| commit | 4e966014ce8826bb7d0180394f40b643b1405925 (patch) | |
| tree | 71e5055d1653a5118e2537792c11d9cea181a0f5 | |
| parent | 50c577eab051638fbe8989fae1f826ecc1d2e2c7 (diff) | |
| download | linux-4e966014ce8826bb7d0180394f40b643b1405925.tar.xz | |
drm/xe: Add new SVM copy GT stats per size
Breakdown the GT stats for copy to host and copy to device per size (4K,
64K 2M) to make it easier for user space to track memory migrations.
This is helpful to verify allocation alignment is correct when porting
applications to SVM.
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260325160152.1057556-1-francois.dugast@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_stats.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_stats_types.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_svm.c | 27 |
3 files changed, 37 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_stats.c b/drivers/gpu/drm/xe/xe_gt_stats.c index 81cec441b449..59b3b23a54c8 100644 --- a/drivers/gpu/drm/xe/xe_gt_stats.c +++ b/drivers/gpu/drm/xe/xe_gt_stats.c @@ -85,7 +85,13 @@ static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = { DEF_STAT_STR(SVM_64K_CPU_COPY_US, "svm_64K_cpu_copy_us"), DEF_STAT_STR(SVM_2M_CPU_COPY_US, "svm_2M_cpu_copy_us"), DEF_STAT_STR(SVM_DEVICE_COPY_KB, "svm_device_copy_kb"), + DEF_STAT_STR(SVM_4K_DEVICE_COPY_KB, "svm_4K_device_copy_kb"), + DEF_STAT_STR(SVM_64K_DEVICE_COPY_KB, "svm_64K_device_copy_kb"), + DEF_STAT_STR(SVM_2M_DEVICE_COPY_KB, "svm_2M_device_copy_kb"), DEF_STAT_STR(SVM_CPU_COPY_KB, "svm_cpu_copy_kb"), + DEF_STAT_STR(SVM_4K_CPU_COPY_KB, "svm_4K_cpu_copy_kb"), + DEF_STAT_STR(SVM_64K_CPU_COPY_KB, "svm_64K_cpu_copy_kb"), + DEF_STAT_STR(SVM_2M_CPU_COPY_KB, "svm_2M_cpu_copy_kb"), DEF_STAT_STR(SVM_4K_GET_PAGES_US, "svm_4K_get_pages_us"), DEF_STAT_STR(SVM_64K_GET_PAGES_US, "svm_64K_get_pages_us"), DEF_STAT_STR(SVM_2M_GET_PAGES_US, "svm_2M_get_pages_us"), diff --git a/drivers/gpu/drm/xe/xe_gt_stats_types.h b/drivers/gpu/drm/xe/xe_gt_stats_types.h index b6081c312474..081c787ddcb6 100644 --- a/drivers/gpu/drm/xe/xe_gt_stats_types.h +++ b/drivers/gpu/drm/xe/xe_gt_stats_types.h @@ -40,7 +40,13 @@ enum xe_gt_stats_id { XE_GT_STATS_ID_SVM_64K_CPU_COPY_US, XE_GT_STATS_ID_SVM_2M_CPU_COPY_US, XE_GT_STATS_ID_SVM_DEVICE_COPY_KB, + XE_GT_STATS_ID_SVM_4K_DEVICE_COPY_KB, + XE_GT_STATS_ID_SVM_64K_DEVICE_COPY_KB, + XE_GT_STATS_ID_SVM_2M_DEVICE_COPY_KB, XE_GT_STATS_ID_SVM_CPU_COPY_KB, + XE_GT_STATS_ID_SVM_4K_CPU_COPY_KB, + XE_GT_STATS_ID_SVM_64K_CPU_COPY_KB, + XE_GT_STATS_ID_SVM_2M_CPU_COPY_KB, XE_GT_STATS_ID_SVM_4K_GET_PAGES_US, XE_GT_STATS_ID_SVM_64K_GET_PAGES_US, XE_GT_STATS_ID_SVM_2M_GET_PAGES_US, diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c index a91c84487a67..0251098650af 100644 --- a/drivers/gpu/drm/xe/xe_svm.c +++ b/drivers/gpu/drm/xe/xe_svm.c @@ -485,10 +485,33 @@ static void xe_svm_copy_kb_stats_incr(struct xe_gt *gt, const enum xe_svm_copy_dir dir, int kb) { - if (dir == XE_SVM_COPY_TO_VRAM) + if (dir == XE_SVM_COPY_TO_VRAM) { + switch (kb) { + case 4: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_DEVICE_COPY_KB, kb); + break; + case 64: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_DEVICE_COPY_KB, kb); + break; + case 2048: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_DEVICE_COPY_KB, kb); + break; + } xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_DEVICE_COPY_KB, kb); - else + } else { + switch (kb) { + case 4: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_CPU_COPY_KB, kb); + break; + case 64: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_CPU_COPY_KB, kb); + break; + case 2048: + xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_CPU_COPY_KB, kb); + break; + } xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_CPU_COPY_KB, kb); + } } static void xe_svm_copy_us_stats_incr(struct xe_gt *gt, |