vgsp: CONT-106 - IR-word register FIX: every past info2_ir= read 0x404498=NV_PGRAPH_PRI_MME_CONFIG, real INFO2/3/4 = 0x40449c/0x4044a8/0x4044ac (tu104 dev_graphics_nobundle.h), fixed in gsp_phys_mme_fast_sample/mme_regs_log/fault_regs_log/gr_state_rb_log/sked sample[17]/reg-probe; MME-FAST budget 48->256 launches; sema_mme_post_ms post-timeout re-spin (2000/12000/20000); DS-FAST per-stage SPH/region snapshot at DS latch transition + DS-FAST2 report-mask clear 0x405844/c; MME_STATUS_MACRO 0x4044b4 - DECISIVE: at trap PC 0x364 (macro 57 entry) MME fetched IR words are ZERO (MME-FAST info=10000364 pc_valid=1 pc=868 mac=0x0 ir=00000000,00000000,00000000; MME-REGS timeout esr=80000000 pc=868 ir zeros) NOT the golden group 0x00000003,0x1a05834a,0x31c28300 - host-sided pack verified verbatim CONT-105; IRAM debug port 0x4044d0 also reads zero at 0x364 while r1364 same port read golden first words at PC=0 (port real); DS-FAST first-sight: ds a2040a00->badf1201 poison floods whole PRI incl macro-status=badf1201(mpc=513 run=1), clears ~1ms later; SPH bind falsified as DS wall (bind=0 r1364/65/68 poison SPH10+18 a2040800/a2040a00 M_PIPE_STAGE=VSA|PS vs bind=1 r1363 same); trap timing r1367: ILLEGAL_OPCODE relayed +14.0s after GR LAUNCH FAILED timeout 1500ms yet GUEST GR LAUNCH OK elapsed_ms=35870 ok=7 block completes gr_swrel=0 engine-authored release; GATE1 black 0/901 - next: after each prelude pack read back IRAM via 0x4044d0 (IRAM_PC<<15|RD=2 data in INFO4/3/2) and re-emit/gate pack until IRAM reads back golden words at slot entries (prime suspect: 0x114 pack writes issued while PRI block poisoned, capturable at every DS fault); once fetch at 0x364 returns golden words ILLEGAL_OPCODE vanishes and macro 57 completes - SESSION 153 r1364-r1368

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