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This helps clarify how the nova-core falcon boot works. Signed-off-by: Joel Fernandes --- Documentation/gpu/nova/core/fwsec.rst | 173 ++++++++++++++++++++++++++ Documentation/gpu/nova/core/vbios.rst | 3 +- Documentation/gpu/nova/index.rst | 1 + 3 files changed, 176 insertions(+), 1 deletion(-) create mode 100644 Documentation/gpu/nova/core/fwsec.rst diff --git a/Documentation/gpu/nova/core/fwsec.rst b/Documentation/gpu/nova= /core/fwsec.rst new file mode 100644 index 000000000000..03d1f0d67414 --- /dev/null +++ b/Documentation/gpu/nova/core/fwsec.rst @@ -0,0 +1,173 @@ +.. SPDX-License-Identifier: (GPL-2.0+ OR MIT) +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D +FWSEC (Firmware Security) +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D + +The role of FWSEC to provide firmware verification and perform secure oper= ations +such as carving out the WPR2 region (Write protected region). It is critic= al to +the boot sequence of the GPU. + +The FWSEC image is located in the VBIOS ROM. For how it is extracted, see = vbios.rst +and the vbios.rs source code. + +The Falcon data in the FWSEC image is a combination of headers, data secti= ons +(DMEM) and instruction code sections (IMEM). + +FWSEC itself is a central location for all microcodes in the VBIOS that ru= n on +various microcontrollers (PMU, SEC, GSP etc) some of which (such as devini= t) are +executed after GPU power-on before the nova-core driver is even loaded. + +For the purposes of nova-core driver, the FWSEC contains microcode called +DMEMMAPPER which executes the "FWSEC-FRTS" command (among other commands i= t is +capable of executing) that is executed on the GSP to carve out the WPR2 re= gion +(Write protected region). + +FWSEC Memory Layout +------------------- + +The memory layout of the FWSEC image is as follows (this is using an GA-102 +Ampere GPU as an example and could vary for future GPUs): + +=E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 +=E2=94=82 FWSEC image (type 0xE0) = =E2=94=82 +=E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=90 =E2=94=82 +=E2=94=82 =E2=94=82 PMU Falcon Ucode Table =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 (PmuLookupTable) =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 Table Header =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - version: 0x01 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - header_size: 6 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - entry_size: 6 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - entry_count: N =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - desc_version:3(unused)=E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 ... =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 Entry for FWSEC (0x85) =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 (PmuLookupTableEntry) =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - app_id: 0x85 (FWSEC) =E2=94=82 =E2=94= =80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90= =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - target_id: 0x01 (PMU) =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - data: offset =E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =BC=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94= =82 +=E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94= =82 +=E2=94=82 =E2=94=82 FWSEC Ucode Component =E2=94=82<=E2=94=80= =E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 (aka Falcon data) =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 =E2=94=82 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 FalconUCodeDescV3 =E2=94=82<=E2=94= =80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - hdr =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - stored_size =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - pkc_data_offset =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - interface_offset =E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=90 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - imem_phys_base =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - imem_load_size =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - imem_virt_base =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - dmem_phys_base =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - dmem_load_size =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - engine_id_mask =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - ucode_id =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - signature_count =E2=94=82 =E2= =94=82 look up sig =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - signature_versions =E2=94=80=E2=94=80=E2= =94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=90using hal =E2=94=82 =E2=94= =82 +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 (no gap) =E2=94=82 =E2=94= =82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 Signatures Section =E2=94=82<=E2=94= =80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=98 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 (384 bytes per sig) =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - RSA-3K Signature 1 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 - RSA-3K Signature 2 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 ... =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 IMEM Section (Code) =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 Contains devinit, fwsec =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 instruction code etc. =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 =E2= =94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 DMEM Section (Data) =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Application =E2=94=82 = =E2=94=82<=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Interface Table =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 (FalconAppifHdrV1) =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Header: =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - version: 0x01 =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - header_size: 4 =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - entry_size: 8 =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - entry_count: N =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Entries: =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 DEVINIT (ID 1) =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - id: 0x01 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - dmemOffset X =E2=94= =80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=90 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 DMEMMAPPER(ID 4)=E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - id: 0x04 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +| | | | | (NVFW_FALCON_ | | | | | +| | | | | APPIF_ID_DMEMMAPPER) | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - dmemOffset Y =E2=94= =80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 = =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 MULTI_FALCON (5)=E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - id: 0x05 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 (See note [1]) =E2= =94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - dmemOffset Z =E2=94= =80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90= =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94= =82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94= =82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94= =82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94= =82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 DEVINIT Engine =E2=94=82<= =E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Interface =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94= =82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94= =82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 DMEM Mapper (ID 4) =E2=94=82<= =E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80+=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=98 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 (FalconAppifDmemmapperV3) | = | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - signature: "DMAP" =E2=94=82 = =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - version: 0x0003 =E2=94=82 = =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - Size: 64 bytes =E2=94=82 = =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - cmd_in_buffer_off =E2=94=82 = =E2=94=82=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=90 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - cmd_in_buffer_size=E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - cmd_out_buffer_off=E2=94=82 = =E2=94=82=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90= | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - cmd_out_buffer_sz =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - init_cmd =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - features =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - cmd_mask0/1 =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 V | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - multiTgtTbl-------=E2=94=BC=E2= =94=80=E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80+=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80+=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80+=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 = =E2=94=82 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 MULTI_FALCON =E2=94=82<= =E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80+=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80+=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80+=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=98 =E2=94=82 +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - version =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - targetId (PMU/SEC)=E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - loadType =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - initStack =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 = | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 = | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Command Input Buffer=E2=94=82<= =E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=98 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - Command data =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - Arguments =E2=94=82 = =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2= =94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=90 =E2=94=82 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Command Output =E2=94=82<= =E2=94=BC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=BC=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98= | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 Buffer =E2=94=82 = =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - Results =E2=94=82 = =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - Status =E2=94=82 = =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=98 =E2=94=82 =E2=94=82 | +=E2=94=82 =E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 =E2=94=82 = | +=E2=94=82 =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=98 | +=E2=94=82 = =E2=94=82 +=E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98 + +Note: +[1] MULTI_FALCON section in DMEM can either be looked up by + MULTI_FALCON App Interface, or from multi_tgt_table entry + in DMEM_MAPPER's App Interface. \ No newline at end of file diff --git a/Documentation/gpu/nova/core/vbios.rst b/Documentation/gpu/nova= /core/vbios.rst index 17411f21b410..da759b56fb2d 100644 --- a/Documentation/gpu/nova/core/vbios.rst +++ b/Documentation/gpu/nova/core/vbios.rst @@ -44,7 +44,8 @@ VBIOS ROM Layout =20 The VBIOS layout is roughly a series of concatenated images as follows: (For more explanations of acronyms, see the detailed descriptions in vbios= .rs). - +Note: this diagram is using an GA-102 Ampere GPU as an example and could v= ary + for future GPUs. =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90 =E2=94=82 VBIOS (Starting at ROM_OFFSET: 0x300000) = =E2=94=82 =E2=94=9C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=A4 diff --git a/Documentation/gpu/nova/index.rst b/Documentation/gpu/nova/inde= x.rst index 2701b3f4af35..c01dcc5657e2 100644 --- a/Documentation/gpu/nova/index.rst +++ b/Documentation/gpu/nova/index.rst @@ -27,4 +27,5 @@ vGPU manager VFIO driver and the nova-drm driver. :titlesonly: =20 core/guidelines + core/fwsec core/todo --=20 2.43.0