diff options
Diffstat (limited to 'kernel/gsp_emulation.h')
| -rw-r--r-- | kernel/gsp_emulation.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/gsp_emulation.h b/kernel/gsp_emulation.h index 929003e..6fa69b1 100644 --- a/kernel/gsp_emulation.h +++ b/kernel/gsp_emulation.h @@ -71,6 +71,20 @@ * returns NULL) so the health check always passes. */ #define GSP_EMU_REG_FALCON_DEBUGINFO 0x110094 +/* CPU interrupt tree (Turing, physical-GPU path): the driver accesses the + * VF window registers at virtualRegPhysOffset = NV_VIRTUAL_FUNCTION_FULL_PHYS_OFFSET + * (0xB80000) + offset. + * LEAF_TRIGGER 0xB80000+0x1640 - write a vector to fire its software interrupt + * LEAF[i] 0xB80000+0x1000+i*4 - per-32-vector pending bits + * TOP[i] 0xB81600+i*4 - per-32-subtree pending bits + * _osVerifyInterrupts (osVerifySystemEnvironment) fires a doorbell software + * interrupt and waits for its ISR; if we don't set the pending state and + * inject MSI-X, the ISR never runs and RmInitAdapter bails. */ +#define GSP_EMU_REG_FULL_PHYS_OFFSET 0xB80000 +#define GSP_EMU_REG_CPU_INTR_LEAF_TRIGGER (GSP_EMU_REG_FULL_PHYS_OFFSET + 0x1640) +#define GSP_EMU_REG_CPU_INTR_LEAF_BASE (GSP_EMU_REG_FULL_PHYS_OFFSET + 0x1000) +#define GSP_EMU_REG_CPU_INTR_TOP_BASE (GSP_EMU_REG_FULL_PHYS_OFFSET + 0x1600) + #define GSP_EMU_CPUCTL_STARTCPU 0x2 #define GSP_EMU_CPUCTL_HALTED 0x10 |