diff options
Diffstat (limited to 'kernel/gsp_sema_service.h')
| -rw-r--r-- | kernel/gsp_sema_service.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/kernel/gsp_sema_service.h b/kernel/gsp_sema_service.h index 9638dde..35d1c0f 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -78,9 +78,11 @@ void gsp_sema_service_work_resume(void); /* * P6b wave-1 guest-forwarding counters for the gsp-phys-state work_guest - * line: guest-eligible requests seen by the pump, requests that fell back to - * the ladder copy, and verified hardware copies. Plain reads of the service - * counters; safe from the debugfs show path. + * line: guest-eligible requests seen by the pump, guest requests whose + * hardware copy failed (wave 1: fell back to the ladder copy; with + * gsp_phys_work_defer_release the service applies the held releases instead), + * and verified hardware copies. Plain reads of the service counters; safe + * from the debugfs show path. */ void gsp_sema_service_fwd_guest_stats(u64 *req, u64 *fallback, u64 *ok); @@ -94,6 +96,28 @@ void gsp_sema_service_fwd_cand_stats(u64 *none, u64 *sys_sys, u64 *mixed, u64 *vid_vid, u64 *resolve_fail); /* + * P6b wave-1.5/wave-2 deferred-release and copy counters for the + * gsp-phys-state work_guard line: copy_skipped (the software copy was + * withheld because hardware-primary authorship is armed; always 0 when + * gsp_phys_work_hw_primary=0), copy_soft (software fallback copies the + * service thread performed before applying releases), copy_fail (fallback + * copy attempts that failed), releases deferred until the hardware copy + * completed, holds applied on completion (including a hold whose channel + * vanished after a successful copy), holds applied because the copy failed / + * timed out / forwarding was aborted, releases currently held (gauge), + * deferred records dropped by the record bound, holds engaged, holds that hit + * the timeout, and holds dropped unresolved after their channel vanished (no + * successful copy had completed). All zero while the feature is off. Plain + * reads, safe from the debugfs show path. + */ +void gsp_sema_service_fwd_hold_stats(u64 *copy_skipped, u64 *copy_soft, + u64 *copy_fail, u64 *deferred, + u64 *applied, u64 *fallback, + u64 *pending, u64 *overflow, + u64 *engaged, u64 *timeouts, + u64 *canceled); + +/* * Discover and pin GR (compute) channel rings after the CE region of the * channel video-memory allocation. Set false to leave GR rings untranslated * (the pump then only runs the CE channels). |