diff options
Diffstat (limited to 'kernel/gsp_rm_emulation.h')
| -rw-r--r-- | kernel/gsp_rm_emulation.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/kernel/gsp_rm_emulation.h b/kernel/gsp_rm_emulation.h index e464809..a4b1afd 100644 --- a/kernel/gsp_rm_emulation.h +++ b/kernel/gsp_rm_emulation.h @@ -45,6 +45,7 @@ struct gsp_emu_context; #define GSPRM_RPC_FUNC_GSP_RM_CONTROL 76 #define GSPRM_RPC_FUNC_GSP_RM_ALLOC 103 #define GSPRM_RPC_FUNC_FREE 10 +#define GSPRM_RPC_FUNC_DUP_OBJECT 21 #define GSPRM_RPC_FUNC_UNLOADING_GUEST_DRIVER 47 #define GSPRM_RPC_FUNC_UPDATE_BAR_PDE 70 #define GSPRM_RPC_EVENT_POST_EVENT 0x1003 @@ -197,17 +198,44 @@ struct gsp_rm_emu { u32 notify_index; u32 data; bool valid; + unsigned long last_post; /* m171: jiffies of the last posted record */ } events[GSPRM_MAX_EVENTS]; u32 events_n; u64 events_posted; u64 events_dropped; - u32 event_burst; /* event records written since the last reply */ + u32 event_burst; /* event records written in the current window */ + unsigned long event_burst_at; /* m171: burst window start (time-based reset) */ }; +/* + * r576 DIAG: per-boot witness budget for GSP event-post payloads (default 0 + * = off). Nonzero logs every EVENT_POST_EVENT record actually sent (slot, + * hClient, hEvent, notifyIndex, data, send rc) and the sentinel case of a + * post_all_events call that found nothing postable - the evidence needed + * when a client parks waiting for a completion wake-up that never arrives. + */ +extern unsigned gsp_rm_ev_log_max; + +/* + * r577 experiment knobs (runtime-writable; default 0 = legacy). See the + * definitions in gsp_rm_emulation.c: event record sequence, bNotifyList, + * hClient override - the A/B space for the guest-RM event drop. + */ +extern unsigned gsp_rm_ev_seq; +extern unsigned gsp_rm_ev_nlist; +extern unsigned gsp_rm_ev_cl; +extern unsigned gsp_rm_ev_func; + int gsp_rm_emu_init(struct nv_vgpu_device *vgpu, struct gsp_emu_context *ctx); void gsp_rm_emu_fini(struct gsp_emu_context *ctx); int gsp_rm_post_channel_event(struct nv_vgpu_device *vgpu, u32 h_src); int gsp_rm_force_post(struct nv_vgpu_device *vgpu, u32 idx); +/* + * r623: deliver a synthetic OS_ERROR_LOG (0x1006) record to the guest's RM + * queue (the engine-fault report a real GSP sends). Debug/experiment only. + */ +int gsp_rm_send_os_error_log(struct nv_vgpu_device *vgpu, u32 except_type, + u32 runlist_id, u32 chid, const char *engine); int gsp_rm_post_all_events(struct nv_vgpu_device *vgpu); int gsp_rm_dump_state(struct nv_vgpu_device *vgpu); int gsp_rm_scan_guest_ram(struct nv_vgpu_device *vgpu, u64 needle, |