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| author | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-01 11:53:21 -0500 |
|---|---|---|
| committer | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-01 11:53:21 -0500 |
| commit | 5451c5845a2636fdad60627d244fddc1d1270c4b (patch) | |
| tree | 559cd14262ca0337e343f49dadda3e586e8762ba /tools/vk/vk_frame.c | |
| parent | cfd437def04b42ca9b53cd24964fc330c787ac02 (diff) | |
| download | open-iov-5451c5845a2636fdad60627d244fddc1d1270c4b.tar.gz open-iov-5451c5845a2636fdad60627d244fddc1d1270c4b.zip | |
vgsp: CONT-92 - sema_gl_prog_guest_va=0 knob (keep program operands at guest VAs; DECISIVE NEGATIVE: MMU Fault ENGINE GRAPHICS HUBCLIENT_PD @ 0x04350000 FAULT_PTE VIRT_READ - guest VAs not engine-fetchable even with Tier-1 PDE install, knob default 0); gsp_phys_rmcall_gr_pte_leaf applies pte_kind bits 63:56 to scratch-pool/Tier-1 leaves; per-window DS-ESR W1C clear + DS-ESR pre-clear log; POSITIVE: region write LANDS - sema_sph_region_base=0x600000 changed same retrying window latch a6000e20->a6000e66 (+SPH bits 1,2,6), deterministic per-draw re-validation; pte_kind=6 refuted; client init-push decoded: no program-region write exists, Turing hasProgramRegion=0 per NVIDIA caps table; next: sweep sema_sph_region_base 0x600900/0x601000/0x610000/0x1e0000 + both encodings vs per-window latch for SPH set below {5,9,10,11}; fallback SASS tail crossing 0x1000 never contig-mapped at SPH_VA+0x1000 - SESSION 153 r1307-r1310
Diffstat (limited to 'tools/vk/vk_frame.c')
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