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 24e1094..f2a40ee 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -108,6 +108,19 @@ void gsp_sema_service_vaspace_del(u32 h_vaspace); void gsp_sema_service_promote_add(u64 va, u64 pa, u64 size, u32 phys_attr, u32 buffer_id); /* + * SESSION 153-CONTINUED-95: latest PROMOTE_CTX statement per + * (engine, bufferId), kept for the launch-time CTX-BIND receipt. MAIN is + * bufferId 0, PATCH bufferId 2 (NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_*). + * The note side never fails; the get side returns -ENOENT until the guest + * driver has promoted that buffer. + */ +void gsp_sema_service_ctx_promote_note(u32 engine, u32 buffer_id, u64 pa, + u64 va, u64 size, u32 phys_attr, + u32 b_init); +int gsp_sema_service_ctx_promote_get(u32 engine, u32 buffer_id, u64 *pa, + u64 *va, u64 *size, u32 *phys_attr, + u32 *b_init); +/* * r496j: park a page-directory candidate (from COPY_SERVER_PDES) until a * content-validated walk proves it belongs to a live client; only then is * it registered (a blind registration let stale kernel directories answer |