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| author | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-10-06 17:37:50 -0400 |
|---|---|---|
| committer | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-10-06 17:37:50 -0400 |
| commit | 930789eafcb2ed05929c5ca8f92b5fda3b58875c (patch) | |
| tree | 1a4ebd2803e9d1dd9d97c6a14284ec9c7d197b82 /kernel/gsp_phys_gpu.h | |
| parent | c8b9b89b15c334ea61e8fba635763e406e7b9f0c (diff) | |
| download | open-iov-930789eafcb2ed05929c5ca8f92b5fda3b58875c.tar.gz open-iov-930789eafcb2ed05929c5ca8f92b5fda3b58875c.zip | |
vgsp: SKED/FE readback + QMD w50..53 + two-step PCAS gate (m41 instrumentation)
Diffstat (limited to 'kernel/gsp_phys_gpu.h')
| -rw-r--r-- | kernel/gsp_phys_gpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/gsp_phys_gpu.h b/kernel/gsp_phys_gpu.h index d37f5d5..8cfb5e9 100644 --- a/kernel/gsp_phys_gpu.h +++ b/kernel/gsp_phys_gpu.h @@ -301,6 +301,13 @@ int gsp_phys_rmcall_gr_qmdvirt_value(void); int gsp_phys_rmcall_gr_pcas_value(void); /* + * gsp_phys_rmcall_gr_pcas_two_step (default 0): set the QMD + * REQUIRE_SCHEDULING_PCAS bit and emit copy PCAS followed by a schedule-only + * PCAS; requires gsp_phys_rmcall_gr_pcas=1. + */ +int gsp_phys_rmcall_gr_pcas_two_step_value(void); + +/* * gsp_phys_rmcall_gr_qmdwin (default 0): 1 relocates the forwarded GR * inline-QMD destination from the guest QMD VA to a dedicated module page * mapped at the proven engine-reachable window-0 VA 0x107000 (the PTE is |