diff options
Diffstat (limited to 'kernel/gsp_phys_booter.h')
| -rw-r--r-- | kernel/gsp_phys_booter.h | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/kernel/gsp_phys_booter.h b/kernel/gsp_phys_booter.h index 80beb54..6f4d1ea 100644 --- a/kernel/gsp_phys_booter.h +++ b/kernel/gsp_phys_booter.h @@ -164,6 +164,16 @@ int gsp_phys_backend_static_wait(struct gsp_phys_backend_static_config *out, void gsp_phys_backend_static_invalidate(void); /* + * Mode-35 KGR static-data snapshots (see gsp_phys_booter.c): the live GSP's + * replies to the real client's KGR query set, captured at backend boot and + * served byte-identically by the guest-side emulation. Returns 0 with + * *out_len set, -ENODATA when cmd was not captured for the current backend + * generation, -ENOSPC when the snapshot exceeds dst_len, -EAGAIN when the + * backend is not READY. + */ +int gsp_phys_kgr_snap_get(u32 cmd, void *dst, u32 dst_len, u32 *out_len); + +/* * Run one fn1+fn65 probe on a READY backend to fill the static snapshot * cache. Takes gsp_phys_rm_lock inside (via gsp_phys_rm_probe), so it must * run on a work item, never inline under a caller-held rm lock or on the mdev @@ -344,7 +354,13 @@ void gsp_phys_backend_relay_counters(u64 *requested, u64 *ok, u64 *verify_fail, */ #define GSP_PHYS_GR_MAX_PAGES 16u #define GSP_PHYS_GR_MAX_INLINE 8u -#define GSP_PHYS_GR_INLINE_BYTES 64u +/* + * SESSION 153-CONTINUED-88: 256 -> 2048 (must stay equal to the sema + * service's SVC_GR_INLINE_BYTES and the bridge's GSP_BRIDGE_INLINE_BYTES - + * static_asserts enforce it). The GL window's real program uploads are + * 1536 B / 1408 B and must be carried whole to the engine-visible page. + */ +#define GSP_PHYS_GR_INLINE_BYTES 2048u #define GSP_PHYS_GR_QMD_WORDS 64u /* * IQ2M sentinel: written to the inline-QMD destination's word 63 after the @@ -358,7 +374,26 @@ void gsp_phys_backend_relay_counters(u64 *requested, u64 *ok, u64 *verify_fail, #define GSP_PHYS_GR_QMD_SENTINEL 0xdeadbeefu #define GSP_PHYS_GR_QMD_SENTINEL_WORD 63u #define GSP_PHYS_GR_QMD_WORD_NONE 0xffffffffu -#define GSP_PHYS_GR_RAW_WORDS 256u +/* + * SESSION 153-CONTINUED-61: dedicated backend verdict for the 3D-window + * MISS-ABORT (gsp_phys_rmcall_gr_miss_abort): the launch was NOT submitted + * because a window/attr operand's page is still unresolved. The sema + * service uses this code to keep the captured candidate armed (re-arm) + * instead of consuming it with a software completion, so the forward path + * retries the same chunk once the pin demand resolves the page. -ENOMSG + * is returned by no other path on this interface. + */ +#define GSP_PHYS_GR_RC_MISSABORT (-ENOMSG) +/* + * r929: grown 256 -> 512 dwords so a whole GL 3D section push (the observed + * X server one-shot is 1524 B = 381 dwords) survives in the captured raw + * tail; the raw window is the source of the 3D method-stream replay. + * SESSION 153-CONTINUED-45: 512 -> 2048 dwords (8 KB) for the DIRECT GL + * client's 5016-7144 B render pushes (glcore); the raw window must carry + * the whole push for the section capture's `len == push_n*4` gate. Must + * equal SVC_GR_PUSH_WORDS (static_assert in gsp_sema_service.c). + */ +#define GSP_PHYS_GR_RAW_WORDS 2048u /* * B-2 (large-operand data path): the grown, boot-fixed GR data-bounce region. @@ -441,6 +476,39 @@ struct gsp_phys_gr_submit { u64 push_va; /* guest push identity (logging only) */ u32 push_len; u32 h_object; /* guest GR channel handle (logging only) */ + /* + * r929 (GL 3D path): the captured raw 3D method window - the + * SET_OBJECT C597 section from its class bind through the section + * close (state binds, LINE_LENGTH_IN + LAUNCH_DMA uploads, program/ + * tex binds; the prelude before the bind is excluded - its host-sem + * VAs belong to the client's VM and are unmapped in the replay + * channel, r929 v1 FAULT_PDE). When stream_n > 0 and + * gsp_phys_rmcall_gr_3d is on, the launch block replays the window + * verbatim after a SET_OBJECT TURING_A bind instead of the compute + * prelude + QMD; the engine then executes the REAL 3D methods. + * stream points into the caller's raw buffer; it is a separate + * pointer so a caller can pass any window. + */ + const u32 *stream; + u32 stream_n; /* dwords */ + /* + * SESSION 153-CONTINUED-87: the first program VA the captured + * window binds (SET_PIPELINE_PROGRAM_ADDRESS pair; 0 when none). + * The launch builder uses its 4K page as the program family for + * the client's missing stage binds (sema_gl_sph_bind). + */ + u64 prog_va; + /* + * SESSION 153-CONTINUED-87: every program bind the captured window + * itself carries (VA + pipeline slot). The launch builder re-emits + * them AHEAD of the window: the window's own draws (BEGIN 0x1618) + * precede its binds (measured word 93 vs 184), and on the replay + * channel's fresh context the early draws would validate an unbound + * stage and latch the Shader Program Header fault. + */ + u32 n_prog_binds; + u64 prog_bind_va[8]; + u32 prog_bind_slot[8]; }; /* True when gsp_phys_gr_forward is set and the ladder is a live GR channel |