diff options
Diffstat (limited to 'kernel/gsp_phys_booter.c')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 6228d28..8c9a2eb 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -20223,6 +20223,25 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, (inl->dst_va & (GSP_PHYS_PAGE_SIZE - 1)), inl->data, len); + /* + * SESSION 153-CONTINUED-11: bounded witness of + * every inline record applied (which program + * page received which image), so the SPH + * delivery is auditable from the log. + */ + { + static u32 inl_apply_log; + + if (inl_apply_log < 24) { + inl_apply_log++; + pr_info("vgsp-gr: INLINE-APPLY dst=0x%llx len=%u pg_va=0x%llx guest=%u first=%08x %08x\n", + inl->dst_va, len, pg_va, + stream3d && pg->hpa ? + 1u : 0u, + len >= 4 ? get_unaligned_le32(inl->data) : 0u, + len >= 8 ? get_unaligned_le32(inl->data + 4) : 0u); + } + } copied++; } /* @@ -20654,6 +20673,34 @@ gr_page_unmapped: win3d_n = req->stream_n; pr_info("vgsp-gr: 3D window relocated %u operand pair(s) to shadow VAs (window=%u shadow=%u)\n", nrel, win3d_n, n_shadow); + /* + * SESSION 153-CONTINUED-11: bounded raw window dump - the + * exact C597 method stream the engine walks (program binds + * 0x2014/0x2018+j*0x40, SET_PIPELINE_SHADER 0x2000+j*0x40, + * draws 0x1618/0xd74). Two windows per boot. + */ + { + static u32 gr3d_win_log; + u32 wi; + + if (gr3d_win_log < 4) { + gr3d_win_log++; + pr_info("vgsp-gr: 3D window dump h=0x%x push=0x%llx words=%u\n", + req->h_object, req->push_va, win3d_n); + for (wi = 0; wi < win3d_n && wi < 384; + wi += 16) + pr_info("vgsp-gr: 3D win[%3u]: %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", + wi, + win3d[wi + 0], win3d[wi + 1], + win3d[wi + 2], win3d[wi + 3], + win3d[wi + 4], win3d[wi + 5], + win3d[wi + 6], win3d[wi + 7], + win3d[wi + 8], win3d[wi + 9], + win3d[wi + 10], win3d[wi + 11], + win3d[wi + 12], win3d[wi + 13], + win3d[wi + 14], win3d[wi + 15]); + } + } } words = gsp_phys_rmcall_build_gr_launch(methods, req, qmd, @@ -24716,6 +24763,36 @@ static int gsp_phys_reg_probe_show(struct seq_file *m, void *unused) 0x00404194u); sked_hww_esr = gsp_phys_reg_probe_line(m, bar0, "SKED_HWW_ESR", 0x00407020u); + /* + * SESSION 153-CONTINUED-11: the shader-program-header fault window. + * DS_HWW_ESR bit n = "the SPH with index n failed validation" (hwref: + * NV_PGRAPH_PRI_DS_HWW_ESR_SPH0_ERR..SPH23_ERR, ESR_2 for 24..30); + * the SPH_INFO registers snapshot the START address of each stage's + * faulting SPH, so a post-fault read names the exact VA the engine + * fetched. + */ + (void)gsp_phys_reg_probe_line(m, bar0, "DS_HWW_ESR", + 0x00405840u); + (void)gsp_phys_reg_probe_line(m, bar0, "DS_HWW_ESR_2", + 0x00405848u); + (void)gsp_phys_reg_probe_line(m, bar0, + "DS_HWW_ESR_SPH_INFO_PROGRAM_REGION_A", + 0x00405c1cu); + (void)gsp_phys_reg_probe_line(m, bar0, + "DS_HWW_ESR_SPH_INFO_PROGRAM_REGION_B", + 0x00405c20u); + { + u32 si; + + for (si = 0; si < 6u; si++) { + gsp_phys_reg_probe_line(m, bar0, + "DS_HWW_ESR_SPH_INFO_STAGE_START", + 0x00405c00u + si * 4u); + gsp_phys_reg_probe_line(m, bar0, + "DS_HWW_ESR_SPH_INFO_STAGE_START_UPPER", + 0x00405c24u + si * 4u); + } + } sked_activity = gsp_phys_reg_probe_line(m, bar0, "SKED_ACTIVITY", 0x00407054u); sked_cwd0 = gsp_phys_reg_probe_line(m, bar0, @@ -25428,8 +25505,9 @@ static_assert(GSP_PHYS_RMCALL_VA_GR_CTX + static_assert(sizeof(struct gsp_phys_gr_page) == 24, "the GR forwarding page descriptor must stay {u64,u64,u32,u32} = 24 bytes"); static_assert(offsetof(struct gsp_phys_gr_inline, data) == 12 && - sizeof(struct gsp_phys_gr_inline) == 80, - "the GR forwarding inline record must stay {u64,u32,u8[64]} padded to 80 bytes"); + sizeof(struct gsp_phys_gr_inline) >= + 12 + GSP_PHYS_GR_INLINE_BYTES, + "the GR forwarding inline record must stay {u64,u32,u8[N]}"); static_assert((2u + 1u + GSP_PHYS_RMCALL_GR_QMD_INLINE_WORDS + 8u) <= GSP_PHYS_RMCALL_GR_METHOD_WORDS, "the GR launch method block (compute init + SET_OBJECT + inline-QMD run + PCAS + REPORT_SEMAPHORE) must fit the bound"); |