diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 163 | ||||
| -rw-r--r-- | kernel/gsp_phys_booter.h | 18 | ||||
| -rw-r--r-- | kernel/gsp_phys_gpu.h | 8 | ||||
| -rw-r--r-- | kernel/gsp_sema_service.c | 207 | ||||
| -rw-r--r-- | kernel/gsp_sema_service.h | 10 |
5 files changed, 404 insertions, 2 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 5a30d40..5c1941a 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -17906,6 +17906,33 @@ MODULE_PARM_DESC(sema_gl_sph_version, "Emit the Turing channel-init SET_SPH_VERSION/CHECK_SPH_VERSION pair (0x16a4/0x16a8 <- 0x00040004) ahead of each replayed 3D window (default 1; A/B with 0 reproduces the Shader Program Header 9/11/18 fault)"); /* + * SESSION 153-CONTINUED-87: the missing TESS_CONTROL/PIXEL program binds. + * The client's real channel state binds every pipeline stage once per + * context; the captured init-push image (guest RAM scrape) carries + * `20020825 [0, 04400200]` (j=2 TESS_CONTROL) and + * `20020855 [0, 04400000]` (j=5 PIXEL) beside the SPH version pair - + * but the captured per-frame window carries only the j=1 (VTG) pair + * (0x4400900/0x4400300). The DS validates the SPH of every pipeline + * stage the draw activates, so the unbound stages latch their header + * errors (DS_HWW_ESR 0xa2040a00 = SPH9|SPH11|SPH18) while the V3 blob + * passes wherever a stage IS bound. Emit both binds ahead of the + * window at the window's own program-family page (all four VAs share + * one 4K page: 0x4400000 j=5, 0x4400200 j=2, 0x4400300/0x4400900 j=1), + * pushed through the same relocation pass as the window - a MISS skips + * the bind entirely (never a raw client VA). Beef client channels only + * (the family layout is the client's). Default 1; A/B with 0. + */ +static bool gsp_phys_rmcall_gr_sph_bind = true; +module_param_named(sema_gl_sph_bind, gsp_phys_rmcall_gr_sph_bind, bool, 0644); +MODULE_PARM_DESC(sema_gl_sph_bind, + "Emit the client's missing TESS_CONTROL (j=2) and PIXEL (j=5) pipeline program binds ahead of replayed 3D windows (program-family page of the window's prog VA; default 1)"); + +bool gsp_phys_rmcall_gr_sph_bind_value(void) +{ + return READ_ONCE(gsp_phys_rmcall_gr_sph_bind); +} + +/* * SESSION 153-CONTINUED-84: SET_MME_SHADOW_RAM_CONTROL mode before the * window. The vendor comment (mesh shader bind path) is explicit: * "MME filtering swallows them all if old and new state values are the @@ -18553,10 +18580,27 @@ static u32 gsp_phys_rmcall_build_gr_launch(u32 *pb, * it exactly. */ if (READ_ONCE(gsp_phys_rmcall_gr_sph_version)) { + /* + * SESSION 153-CONTINUED-87: the window's accepted + * version range must COVER the images the engine + * will fetch. The client's own init push writes + * 4|(4<<16), but our authored (V3) images are + * rejected by a 4/4 window (SPH9|11|18) while the + * r950-era acceptance - same V3 image - ran with + * NO version window. Emit oldest=V(blob), + * current=max(V(blob),4) so both the V3 image and + * a future V4 re-tag stay inside the range. + */ + u32 bv = (u32)gsp_sema_gl_sph_blob_version(); + u32 val = 0x00040004u; + + if (bv >= 1u && bv <= 15u) + val = ((bv < 4u ? 4u : bv) << 16) | bv; + *p++ = ((u32)GSP_PHYS_RMCALL_METHOD_IMM << 29) | (2u << 16) | (0x16a4u >> 2); - *p++ = 0x00040004u; - *p++ = 0x00040004u; + *p++ = val; + *p++ = val; } /* * SESSION 153-CONTINUED-84: SET_MME_VERSION=1 (0x234). @@ -23885,6 +23929,32 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, len >= 8 ? get_unaligned_le32(inl->data + 4) : 0u); } } + /* + * SESSION 153-CONTINUED-87: readback witness. + * For a stream3d window the engine's I-fetch + * walks the GUEST page (the inline bytes were + * just authored there above); read the exact + * engine-visible location back so the fetch + * content is provable from the log - if the DS + * still rejects the header, the bytes are known + * present at the VA it fetched. + */ + if (stream3d && pg->hpa) { + static u32 inl_rb_log; + const u32 *gw = (const u32 *) + ((u8 *)__va(pg->hpa) + + (inl->dst_va & + (GSP_PHYS_PAGE_SIZE - 1))); + + if (inl_rb_log < 12u) { + inl_rb_log++; + pr_info("vgsp-gr: INLINE-RB dst=0x%llx pa=0x%llx rb=%08x %08x %08x %08x %08x %08x %08x %08x\n", + inl->dst_va, pg->hpa, + gw[0], gw[1], gw[2], + gw[3], gw[4], gw[5], + gw[6], gw[7]); + } + } copied++; } /* @@ -24360,6 +24430,95 @@ gr_page_unmapped: gsp_phys_rmcall_gr_3d_last_subdrop, gsp_phys_rmcall_gr_3d_last_sdmdrop); /* + * SESSION 153-CONTINUED-87: emit the client's missing + * pipeline-stage program binds (see the sema_gl_sph_bind + * comment). The window carries only the j=1 (VTG) pair; the + * real client state also binds j=2 (TESS_CONTROL at + * family+0x200) and j=5 (PIXEL at family+0x0) - both present + * verbatim in the init-push image scraped from guest RAM + * (`20020825 [0,04400200]`, `20020855 [0,04400000]`). Build + * the two runs and push them through the same window + * relocation pass (miss -> the pair stays raw and the whole + * bind is skipped, never a raw client VA to the engine), + * then prepend them ahead of the window. Beef client + * channels only: the family layout is that client's. + */ + if (READ_ONCE(gsp_phys_rmcall_gr_sph_bind) && + (req->h_object & 0xfffff000u) == 0xbeef0000u && + req->prog_va && + win3d_n + 40u + 13u <= GSP_PHYS_RMCALL_GR_METHOD_WORDS) { + static u32 sph_bind_log; + u64 fam = req->prog_va & + ~(u64)(GSP_PHYS_PAGE_SIZE - 1); + u32 in[40], out[40]; + u32 nfin = 0, nrun = 0, on = 0, odrop = 0, orel; + u32 bi; + + /* + * SESSION 153-CONTINUED-87 (second half): the window's + * OWN binds first. The captured per-frame window + * carries draws (BEGIN at word 93) BEFORE its program + * binds (j=1 pair at word 184): on real hardware the + * bind happened in an earlier push, but the replay + * channel's fresh context has nothing bound when the + * early draws validate their stages - the + * Shader-Program-Header poison (r1277+ 9/11). Re-emit + * every bind the window itself carries ahead of it. + */ + for (bi = 0; bi < req->n_prog_binds && bi < 8u; bi++) { + u64 va = req->prog_bind_va[bi]; + u32 sl = req->prog_bind_slot[bi] & 0x1fu; + + if (!va || nfin + 3u > 40u) + continue; + in[nfin++] = 0x20000000u | (2u << 16) | + ((0x2014u + sl * 0x40u) >> 2); + in[nfin++] = (u32)(va >> 32) & 0xffu; + in[nfin++] = (u32)va & 0xfffffffcu; + nrun++; + } + /* + * Then the client's missing stage binds (see the + * sema_gl_sph_bind comment): TESS_CONTROL (j=2 at + * family+0x200) and PIXEL (j=5 at family+0x0), both + * present verbatim in the init-push image scraped + * from guest RAM (`20020825 [0,04400200]`, + * `20020855 [0,04400000]`). + */ + if (nfin + 6u <= 40u) { + in[nfin++] = 0x20000000u | (2u << 16) | + (0x2094u >> 2); + in[nfin++] = (u32)((fam + 0x200u) >> 32) & 0xffu; + in[nfin++] = (u32)(fam + 0x200u) & 0xfffffffcu; + in[nfin++] = 0x20000000u | (2u << 16) | + (0x2154u >> 2); + in[nfin++] = (u32)(fam >> 32) & 0xffu; + in[nfin++] = (u32)fam & 0xfffffffcu; + nrun += 2; + } + orel = gsp_phys_rmcall_gr_3d_patch_window( + in, nfin, out, &on, &odrop, req, &n_shadow); + if (orel == nrun && on == nfin) { + memmove(&stream_patch[nfin], stream_patch, + (size_t)win3d_n * 4u); + memcpy(stream_patch, out, (size_t)nfin * 4u); + win3d_n += nfin; + if (sph_bind_log < 16u) { + sph_bind_log++; + pr_info("vgsp-gr: SPH-BIND emitted fam=0x%llx win-binds=%u j2=0x%llx j5=0x%llx win=%u h=0x%x push=0x%llx\n", + fam, req->n_prog_binds, + fam + 0x200u, fam, + win3d_n, req->h_object, + req->push_va); + } + } else if (sph_bind_log < 16u) { + sph_bind_log++; + pr_info("vgsp-gr: SPH-BIND skipped (reloc=%u/%u kept=%u/%u fam=0x%llx h=0x%x push=0x%llx)\n", + orel, nrun, on, nfin, fam, + req->h_object, req->push_va); + } + } + /* * SESSION 153-CONTINUED-62: surface (render-target) prelude - * see the gsp_phys_gr_surf_pre comment. Injected only when the * window carries no usable colour-target bind of its own; the diff --git a/kernel/gsp_phys_booter.h b/kernel/gsp_phys_booter.h index 39824e3..073f839 100644 --- a/kernel/gsp_phys_booter.h +++ b/kernel/gsp_phys_booter.h @@ -485,6 +485,24 @@ struct gsp_phys_gr_submit { */ 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 diff --git a/kernel/gsp_phys_gpu.h b/kernel/gsp_phys_gpu.h index 4d9f47b..b8d92cd 100644 --- a/kernel/gsp_phys_gpu.h +++ b/kernel/gsp_phys_gpu.h @@ -340,6 +340,14 @@ int gsp_phys_rmcall_faultbuf_sys_value(void); * (proven small-PT line) instead of the window-1 scratch range (default 0). */ int gsp_phys_rmcall_gr_shadow_win0_value(void); +/* + * SESSION 153-CONTINUED-87: emit the client's missing TESS_CONTROL (j=2) + * and PIXEL (j=5) pipeline program binds ahead of replayed 3D windows + * (sema_gl_sph_bind, default 1). The sema service uses the same value to + * author the matching program images at those family VAs. + */ +bool gsp_phys_rmcall_gr_sph_bind_value(void); + /* m91: keep the forwarded QMD pointer pairs at the guest VAs (default 0). */ int gsp_phys_rmcall_gr_ptr_guest_value(void); diff --git a/kernel/gsp_sema_service.c b/kernel/gsp_sema_service.c index 12a7368..d097726 100644 --- a/kernel/gsp_sema_service.c +++ b/kernel/gsp_sema_service.c @@ -7350,6 +7350,9 @@ struct svc_gr_data_win { u64 reloc_base; /* relocated window base */ }; +/* CONT-87: max program binds carried from a captured window (mirrors + * SVC_GL_PROG_MAX; defined here because the candidate struct precedes it). */ +#define SVC_GR_CAND_PROG_BINDS 8 struct svc_gr_cand_rec { bool valid; bool offered; /* consumed by a request or a fallback */ @@ -7380,6 +7383,20 @@ struct svc_gr_cand_rec { bool stream_3d; u32 stream_off; /* dword offset of the window inside raw[] */ u32 stream_n; /* dwords of the replayable window */ + /* + * SESSION 153-CONTINUED-87: every SET_PIPELINE_PROGRAM_ADDRESS pair + * the captured window itself binds (VA + pipeline slot), copied from + * svc_gl at capture. The launch builder re-emits them AHEAD of the + * window: the captured per-frame window carries draws (BEGIN 0x1618) + * BEFORE its own program binds (measured: draw at window word 93, + * j=1 pair at word 184), on the real hardware the bind already + * happened in an earlier push - on the replay channel's fresh + * context the early draws would validate an UNBOUND stage and latch + * the Shader Program Header fault (the r1277+ 9/11 wall). + */ + u32 n_prog_binds; + u64 prog_bind_va[SVC_GR_CAND_PROG_BINDS]; + u32 prog_bind_slot[SVC_GR_CAND_PROG_BINDS]; u32 raw[SVC_GR_PUSH_WORDS]; u32 qmd[SVC_GR_QMD_WORDS]; u64 qmd_dev_va; @@ -7397,6 +7414,7 @@ struct svc_gr_cand_rec { u32 pointer_word[SVC_GR_POINTER_MAX]; /* QMD word of the pair */ }; + /* * fail4: the capture was a single slot; two concurrent launches (streams2's * vadd pair on two channels) overwrote each other's candidate while the @@ -8223,6 +8241,33 @@ static void svc_gl_prog_apply_param(void) } /* + * SESSION 153-CONTINUED-87: the SPH VERSION of the live program images. + * The launch builder emits SET_SPH_VERSION from this value so the + * window's accepted version range always covers the images the engine + * is about to fetch. The client's own init push carries 4|(4<<16), but + * the r950 gate proved the V3 image executes; a 4/4 window over a V3 + * SPH rejects every fetched header (SPH9|SPH11|SPH18, r1273-r1275) - + * the r950-era acceptance ran with no version window at all. Returns + * the max VERSION field of the loaded blobs (0 = none). + */ +int gsp_sema_gl_sph_blob_version(void) +{ + u32 v = 0, ver; + + if (svc_gl_vs_len >= 4) { + ver = (get_unaligned_le32(svc_gl_vs) >> 5) & 0x1fu; + if (ver > v) + v = ver; + } + if (svc_gl_ps_len >= 4) { + ver = (get_unaligned_le32(svc_gl_ps) >> 5) & 0x1fu; + if (ver > v) + v = ver; + } + return (int)v; +} + +/* * SESSION 153 (GL client draw sections): the GL client's own per-frame * pushes bind TURING_A (0xC597) exactly like the X server's one-shot * section, but carry no program/param/release operands at all (measured: @@ -9840,6 +9885,40 @@ static void svc_gl_flush(struct nv_vgpu_device *vgpu, u32 bl = 0; u8 t = svc_gl_shader_type[svc_gl.prog_slot[pi] < 32 ? svc_gl.prog_slot[pi] : 0]; + /* + * SESSION 153-CONTINUED-87: the REAL program upload + * wins. When the window carries its own upload of a + * program-sized payload (>= 128 B) to this same 4K + * page, the minimal authored image must NOT overwrite + * the driver's bytes at the engine-visible page (the + * upload now lands there through the pin-aware + * svc_grce_inline_write). Keep an explicit image only + * where no real upload exists (the synthesized stage + * binds below). + */ + { + u32 uu; + bool real_up = false; + + for (uu = 0; uu < svc_gl.n_up; uu++) { + if (svc_gl.up[uu].len < 128u) + continue; + if ((svc_gl.up[uu].dst_va & + ~(u64)(SEMA_PAGE_SIZE - 1)) == + (svc_gl.progs[pi] & + ~(u64)(SEMA_PAGE_SIZE - 1))) { + real_up = true; + break; + } + } + if (real_up) { + if (gsp_sema_dbg && + svc_gl_prog_log < 64) + pr_info("sema-gl: real-upload wins va=0x%llx (authored image skipped)\n", + svc_gl.progs[pi]); + continue; + } + } if (t == 5 && svc_gl_ps_len) { b = svc_gl_ps; @@ -9862,6 +9941,64 @@ static void svc_gl_flush(struct nv_vgpu_device *vgpu, memcpy(prs[n_recs].data, b, bl); n_recs++; } + /* + * SESSION 153-CONTINUED-87: author the program images for the + * client's missing stage binds. The replayed window binds only + * the j=1 (VTG) pair; the booter emits the client's own + * TESS_CONTROL (j=2, family+0x200) and PIXEL (j=5, family+0x0) + * binds ahead of the window (sema_gl_sph_bind), so their SPH + * bytes must exist at those VAs too - otherwise the DS fetches + * an empty/foreign page and still latches its header error. + * Observed family layout (guest-RAM scrape of the init push + * and the window itself): 0x4400000 j=5, 0x4400200 j=2, + * 0x4400300/0x4400900 j=1 - all in the window prog VA's own + * 4K page. The TESS image is the VTG image with the SPH + * SHADER_TYPE field (bits 13:10) re-pointed to 2, exactly + * like the driver's own placeholder bind. Beef client + * channels only, and only when the window does not already + * bind that exact VA. + */ + if (gsp_phys_rmcall_gr_sph_bind_value() && + (ch->h_object & 0xfffff000u) == 0xbeef0000u && + svc_gl.progs[0]) { + u64 fam = svc_gl.progs[0] & + ~(u64)(SEMA_PAGE_SIZE - 1); + u32 k; + + for (k = 0; k < 2u && n_recs < SVC_GL_PROG_MAX; k++) { + u64 dst = fam + (k ? 0x200u : 0x0u); + const u8 *b = k ? svc_gl_vs : svc_gl_ps; + u32 bl = k ? svc_gl_vs_len : svc_gl_ps_len; + bool dup = false; + u32 pi3; + + if (!b || bl < 4u) + continue; + for (pi3 = 0; pi3 < svc_gl.n_progs; pi3++) + if (svc_gl.progs[pi3] == dst) + dup = true; + if (dup) + continue; + memset(&prs[n_recs], 0, sizeof(prs[n_recs])); + prs[n_recs].dst_va = dst; + prs[n_recs].len = bl; + memcpy(prs[n_recs].data, b, bl); + if (k) { + u32 w0 = get_unaligned_le32( + prs[n_recs].data); + + w0 = (w0 & ~(0xfu << 10)) | + (2u << 10); /* TESS_CONTROL */ + put_unaligned_le32(w0, prs[n_recs].data); + } + n_recs++; + if (gsp_sema_dbg && svc_gl_prog_log < 64) { + pr_info("sema-gl: stage-image dst=0x%llx slot=%u len=%u first=%08x\n", + dst, k ? 2u : 5u, bl, + get_unaligned_le32(prs[n_recs - 1].data)); + } + } + } if (n_recs && gsp_sema_dbg && svc_gl_prog_log < 64) { u32 pi2; @@ -9924,6 +10061,26 @@ static void svc_gl_flush(struct nv_vgpu_device *vgpu, svc_gr_cand_capture(ch, &s2, n_recs ? prs : NULL, n_recs, buf, len, push_va); /* + * CONT-87: carry the window's own program binds so the launch + * builder can re-emit them ahead of the window (the window's early + * draws precede its binds; see svc_gr_cand_rec). + */ + { + u32 pb; + + svc_gr_cand.n_prog_binds = 0; + for (pb = 0; pb < svc_gl.n_progs && + pb < SVC_GR_CAND_PROG_BINDS; pb++) { + if (!svc_gl.progs[pb]) + continue; + svc_gr_cand.prog_bind_va[svc_gr_cand.n_prog_binds] = + svc_gl.progs[pb]; + svc_gr_cand.prog_bind_slot[svc_gr_cand.n_prog_binds] = + svc_gl.prog_slot[pb]; + svc_gr_cand.n_prog_binds++; + } + } + /* * r929 (Path A): a stream-derived capture (op_src=stream: the section * carried its own operands) is a raw 3D method window. Mark it for * verbatim replay - but only when the WHOLE push survived in raw[] @@ -11735,6 +11892,27 @@ static int svc_grce_inline_write(struct nv_vgpu_device *vgpu, u64 dst_va, goto write_landing; } } + /* + * SESSION 153-CONTINUED-87: the launch fill resolves a page through + * the LIVE PINS first ("pin wins", see svc_gr_page_note) and the + * engine reads exactly that page. An upload whose trusted landing is + * a VIDMEM aperture page must also reach the pinned engine-visible + * page, or the engine validates stale content: the real program + * uploads (1536 B at 0x4350900, 1408 B at 0x4350f00) currently land + * only in the BAR1 shadow while the fill hands the engine the pinned + * sysmem page. Write to the pin when it names a different page. + */ + { + u64 ipa = 0; + int iap = SVC_APERTURE_SYS; + + if (!svc_ipin_lookup(dst_va & ~0xfffULL, &ipa, &iap) && + iap != SVC_APERTURE_FB && ipa) { + pa = ipa & ~0xfffULL; + ap = SVC_APERTURE_SYS; + goto write_landing; + } + } if (svc_lookup_trusted(vgpu, dst_va & ~0xfffULL, &pa, &ap)) { if (!svc_vas_write(dst_va, data, bytes)) { svc.vas_shadowed++; @@ -26991,6 +27169,10 @@ struct svc_fwd_req { u64 gr_rel_pa; u8 gr_rel_ap; /* SVC_APERTURE_* of gr_rel_pa */ u64 gr_prog_va; + /* CONT-87: the window's own program binds (see svc_gr_cand_rec). */ + u32 gr_n_prog_binds; + u64 gr_prog_bind_va[SVC_GR_CAND_PROG_BINDS]; + u32 gr_prog_bind_slot[SVC_GR_CAND_PROG_BINDS]; u64 gr_param_va; u32 gr_param_size; u32 gr_qmd[SVC_GR_QMD_WORDS]; @@ -29787,6 +29969,19 @@ static void svc_fwd_gr_work(void) gs.stream = svc_fwd_req.gr_raw + svc_fwd_req.gr_stream_off; gs.stream_n = svc_fwd_req.gr_stream_n; } + gs.prog_va = svc_fwd_req.gr_prog_va; /* CONT-87: family binds */ + gs.n_prog_binds = svc_fwd_req.gr_n_prog_binds; + { + u32 pb; + + for (pb = 0; pb < svc_fwd_req.gr_n_prog_binds && pb < 8u; + pb++) { + gs.prog_bind_va[pb] = + svc_fwd_req.gr_prog_bind_va[pb]; + gs.prog_bind_slot[pb] = + svc_fwd_req.gr_prog_bind_slot[pb]; + } + } gs.h_object = svc_fwd_req.gr_h_object; /* @@ -32243,6 +32438,18 @@ static int svc_gr_req_fill(struct nv_vgpu_device *vgpu, svc_fwd_req.gr_stream_3d = svc_gr_cand.stream_3d; svc_fwd_req.gr_stream_off = svc_gr_cand.stream_off; svc_fwd_req.gr_stream_n = svc_gr_cand.stream_n; + svc_fwd_req.gr_n_prog_binds = svc_gr_cand.n_prog_binds; + { + u32 pb; + + for (pb = 0; pb < svc_gr_cand.n_prog_binds && + pb < SVC_GR_CAND_PROG_BINDS; pb++) { + svc_fwd_req.gr_prog_bind_va[pb] = + svc_gr_cand.prog_bind_va[pb]; + svc_fwd_req.gr_prog_bind_slot[pb] = + svc_gr_cand.prog_bind_slot[pb]; + } + } memcpy(svc_fwd_req.gr_raw, svc_gr_cand.raw, sizeof(svc_fwd_req.gr_raw)); svc_fwd_req.gr_qmd_dev_va = svc_gr_cand.qmd_dev_va; diff --git a/kernel/gsp_sema_service.h b/kernel/gsp_sema_service.h index 257a0ef..0f22904 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -535,6 +535,16 @@ bool gsp_sema_gr_surf_recs(u64 *va, u32 *n); u64 gsp_sema_mme_sa_get(u32 *entries, u32 n); /* + * SESSION 153-CONTINUED-87: the SPH VERSION of the live program images + * (sema_gl_vs/ps_hex blobs), so the GR launch builder emits a + * SET_SPH_VERSION window that MATCHES the images the engine will fetch + * (the client's own init push says 4/4, but the r950 gate proved the V3 + * images execute; a 4/4 window over a V3 SPH reproduces the + * SPH9|SPH11|SPH18 fault). 0 when no image is loaded. + */ +int gsp_sema_gl_sph_blob_version(void); + +/* * SESSION 153-CONTINUED-68: furthest IR instruction covered by the CAPTURED * 0x114 uploads (pc + ceil(code words / 3)). The GR launch builder places * its end-noop macro stub at this address (aligned past the replayed |