diff options
Diffstat (limited to 'kernel/gsp_sema_service.h')
| -rw-r--r-- | kernel/gsp_sema_service.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/gsp_sema_service.h b/kernel/gsp_sema_service.h index 31512ef..fbc7e4d 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -44,6 +44,14 @@ void gsp_sema_service_channel_add(const struct sema_channel_desc *desc); void gsp_sema_service_channel_del(struct nv_vgpu_device *vgpu, u32 h_object); /* + * r616 diag: manually write a channel's error notifier (engine-exception + * shape) and post its channel event, to test whether a refused launch's + * hung client can be ended by a fault-conversion edge. h_object 0 = every + * valid channel of the device. Debug only. + */ +int gsp_sema_channel_fault_poke(struct nv_vgpu_device *vgpu, u32 h_object); + +/* * Release every piece of service state that belongs to one mdev before its * guest session disappears: drop the mdev's channels (per-vgpu session end), * clear a release hold that names it (never dereference a removed device), @@ -259,6 +267,7 @@ extern u64 gsp_sema_copy_dst2; /* CE pending-entry grace window in ms before the release fallback fires. */ extern unsigned gsp_sema_ce_grace_ms; +extern u32 gsp_phys_gr_peek; /* * Bounded work-before-release hold (ms) for an unreadable CE entry whose @@ -328,6 +337,10 @@ extern bool gsp_sema_pool_hold_fresh; * walk/RAM scan until a pin confirms (default on). */ extern bool gsp_sema_copy_dst_pin_guard; +/* r609: after a device-dst guard window expires WITHOUT a pin, skip the + * window for further first-write device-dst pages of the same channel for + * this long (ms). 0 restores the per-page windows (pre-r609). */ +extern unsigned gsp_sema_copy_dst_age_ms; extern bool gsp_sema_wait_gate; /* r401: bounded acquire-wait hold (fail-open) in ms; must exceed the * emulated launch completion latency for copy-after-launch ordering. */ |