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Merged
copybara-service merged 1 commit into from
Apr 8, 2026
+80 −14
Merged

Adds missing video encoding NVIDIA ioctl classes #12867

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68 changes: 54 additions & 14 deletions pkg/abi/nvgpu/classes.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -81,49 +81,58 @@ const (
KEPLER_CHANNEL_GROUP_A = 0x0000a06c
NVENC_SW_SESSION = 0x0000a0bc
KEPLER_INLINE_TO_MEMORY_B = 0x0000a140
NVB8B0_VIDEO_DECODER = 0x0000b8b0
NVB8D1_VIDEO_NVJPG = 0x0000b8d1
NVB8FA_VIDEO_OFA = 0x0000b8fa
VOLTA_USERMODE_A = 0x0000c361
TURING_USERMODE_A = 0x0000c461
TURING_CHANNEL_GPFIFO_A = 0x0000c46f
NVB8B0_VIDEO_DECODER = 0x0000b8b0 // Hopper
NVC4B0_VIDEO_DECODER = 0x0000c4b0 // Turing
NVC6B0_VIDEO_DECODER = 0x0000c6b0 // Ampere
NVC7B0_VIDEO_DECODER = 0x0000c7b0 // Ampere
NVC9B0_VIDEO_DECODER = 0x0000c9b0 // Ada
NVCDB0_VIDEO_DECODER = 0x0000cdb0 // Blackwell
NVC4B0_VIDEO_DECODER = 0x0000c4b0
NVC4B7_VIDEO_ENCODER = 0x0000c4b7
NVC7B7_VIDEO_ENCODER = 0x0000c7b7
NVC9B7_VIDEO_ENCODER = 0x0000c9b7
NVCEB7_VIDEO_ENCODER = 0x0000ceb7
NVCFB7_VIDEO_ENCODER = 0x0000cfb7
NVD1B7_VIDEO_ENCODER = 0x0000d1b7
NVC4D1_VIDEO_NVJPG = 0x0000c4d1
AMPERE_CHANNEL_GPFIFO_A = 0x0000c56f
TURING_A = 0x0000c597
TURING_DMA_COPY_A = 0x0000c5b5
TURING_COMPUTE_A = 0x0000c5c0
HOPPER_USERMODE_A = 0x0000c661
BLACKWELL_USERMODE_A = 0x0000c761
AMPERE_A = 0x0000c697
NVC6B0_VIDEO_DECODER = 0x0000c6b0
AMPERE_DMA_COPY_A = 0x0000c6b5
AMPERE_COMPUTE_A = 0x0000c6c0
NVC6FA_VIDEO_OFA = 0x0000c6fa
BLACKWELL_USERMODE_A = 0x0000c761
NVC7B0_VIDEO_DECODER = 0x0000c7b0
AMPERE_DMA_COPY_B = 0x0000c7b5
NVC7B7_VIDEO_ENCODER = 0x0000c7b7
AMPERE_COMPUTE_B = 0x0000c7c0
NVC7FA_VIDEO_OFA = 0x0000c7fa
HOPPER_CHANNEL_GPFIFO_A = 0x0000c86f
HOPPER_DMA_COPY_A = 0x0000c8b5
BLACKWELL_CHANNEL_GPFIFO_A = 0x0000c96f
ADA_A = 0x0000c997
NVC9B0_VIDEO_DECODER = 0x0000c9b0
BLACKWELL_DMA_COPY_A = 0x0000c9b5
NVC9B7_VIDEO_ENCODER = 0x0000c9b7
ADA_COMPUTE_A = 0x0000c9c0
NVC9D1_VIDEO_NVJPG = 0x0000c9d1
NVC9FA_VIDEO_OFA = 0x0000c9fa
BLACKWELL_CHANNEL_GPFIFO_B = 0x0000ca6f
BLACKWELL_DMA_COPY_B = 0x0000cab5
ADA_A = 0x0000c997
ADA_COMPUTE_A = 0x0000c9c0
NV_CONFIDENTIAL_COMPUTE = 0x0000cb33
HOPPER_A = 0x0000cb97
HOPPER_SEC2_WORK_LAUNCH_A = 0x0000cba2
HOPPER_COMPUTE_A = 0x0000cbc0
BLACKWELL_INLINE_TO_MEMORY_A = 0x0000cd40
BLACKWELL_A = 0x0000cd97
NVCDB0_VIDEO_DECODER = 0x0000cdb0
BLACKWELL_COMPUTE_A = 0x0000cdc0
NVCDD1_VIDEO_NVJPG = 0x0000cdd1
NVCDFA_VIDEO_OFA = 0x0000cdfa
BLACKWELL_B = 0x0000ce97
NVCEB7_VIDEO_ENCODER = 0x0000ceb7
BLACKWELL_COMPUTE_B = 0x0000cec0
NVCFB7_VIDEO_ENCODER = 0x0000cfb7
NVD1B7_VIDEO_ENCODER = 0x0000d1b7
)

// From src/common/sdk/nvidia/inc/class/cl0000.h:
Expand Down Expand Up @@ -720,3 +729,34 @@ type NVA0BC_ALLOC_PARAMETERS struct {
Version uint32
HMem Handle
}

// NV_NVJPG_ALLOCATION_PARAMETERS is the alloc params type for
// NVxxD1_VIDEO_NVJPG classes, from src/common/sdk/nvidia/inc/nvos.h.
//
// +marshal
type NV_NVJPG_ALLOCATION_PARAMETERS struct {
_ structs.HostLayout
Size uint32
ProhibitMultipleInstances uint32
EngineInstance uint32
Comment thread
ayushr2 marked this conversation as resolved.
}

// NV_OFA_ALLOCATION_PARAMETERS is the alloc params type for
// NVxxFA_VIDEO_OFA classes, from src/common/sdk/nvidia/inc/nvos.h.
//
// +marshal
type NV_OFA_ALLOCATION_PARAMETERS struct {
_ structs.HostLayout
Size uint32
ProhibitMultipleInstances uint32
}

// NV_OFA_ALLOCATION_PARAMETERS_V545 is the updated version of
// NV_OFA_ALLOCATION_PARAMETERS since 545.23.06.
//
// +marshal
type NV_OFA_ALLOCATION_PARAMETERS_V545 struct {
_ structs.HostLayout
NV_OFA_ALLOCATION_PARAMETERS
EngineInstance uint32
}
26 changes: 26 additions & 0 deletions pkg/sentry/devices/nvproxy/version.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -409,6 +409,13 @@ func Init() {
nvgpu.NVC4B7_VIDEO_ENCODER: allocHandler(rmAllocSimple[nvgpu.NV_MSENC_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC7B7_VIDEO_ENCODER: allocHandler(rmAllocSimple[nvgpu.NV_MSENC_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC9B7_VIDEO_ENCODER: allocHandler(rmAllocSimple[nvgpu.NV_MSENC_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVB8D1_VIDEO_NVJPG: allocHandler(rmAllocSimple[nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC4D1_VIDEO_NVJPG: allocHandler(rmAllocSimple[nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC9D1_VIDEO_NVJPG: allocHandler(rmAllocSimple[nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVB8FA_VIDEO_OFA: allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC6FA_VIDEO_OFA: allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC7FA_VIDEO_OFA: allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.NVC9FA_VIDEO_OFA: allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS], nvconf.CapVideo),
nvgpu.AMPERE_CHANNEL_GPFIFO_A: allocHandler(rmAllocChannel, compUtil),
nvgpu.HOPPER_CHANNEL_GPFIFO_A: allocHandler(rmAllocChannel, compUtil),
nvgpu.TURING_A: allocHandler(rmAllocSimple[nvgpu.NV_GR_ALLOCATION_PARAMETERS], nvconf.CapGraphics),
Expand Down Expand Up @@ -679,6 +686,13 @@ func Init() {
nvgpu.NVC4B7_VIDEO_ENCODER: ioctlInfo("NVC4B7_VIDEO_ENCODER", nvgpu.NV_MSENC_ALLOCATION_PARAMETERS{}),
nvgpu.NVC7B7_VIDEO_ENCODER: ioctlInfo("NVC7B7_VIDEO_ENCODER", nvgpu.NV_MSENC_ALLOCATION_PARAMETERS{}),
nvgpu.NVC9B7_VIDEO_ENCODER: ioctlInfo("NVC9B7_VIDEO_ENCODER", nvgpu.NV_MSENC_ALLOCATION_PARAMETERS{}),
nvgpu.NVB8D1_VIDEO_NVJPG: ioctlInfo("NVB8D1_VIDEO_NVJPG", nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS{}),
nvgpu.NVC4D1_VIDEO_NVJPG: ioctlInfo("NVC4D1_VIDEO_NVJPG", nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS{}),
nvgpu.NVC9D1_VIDEO_NVJPG: ioctlInfo("NVC9D1_VIDEO_NVJPG", nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS{}),
nvgpu.NVB8FA_VIDEO_OFA: ioctlInfo("NVB8FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS{}),
nvgpu.NVC6FA_VIDEO_OFA: ioctlInfo("NVC6FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS{}),
nvgpu.NVC7FA_VIDEO_OFA: ioctlInfo("NVC7FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS{}),
nvgpu.NVC9FA_VIDEO_OFA: ioctlInfo("NVC9FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS{}),
nvgpu.AMPERE_CHANNEL_GPFIFO_A: ioctlInfo("AMPERE_CHANNEL_GPFIFO_A", nvgpu.NV_CHANNEL_ALLOC_PARAMS{}),
nvgpu.HOPPER_CHANNEL_GPFIFO_A: ioctlInfo("HOPPER_CHANNEL_GPFIFO_A", nvgpu.NV_CHANNEL_ALLOC_PARAMS{}),
nvgpu.TURING_A: ioctlInfo("TURING_A", nvgpu.NV_GR_ALLOCATION_PARAMETERS{}),
Expand Down Expand Up @@ -732,6 +746,10 @@ func Init() {
abi.allocationClass[nvgpu.NV01_MEMORY_SYSTEM] = allocHandler(rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545], compUtil)
abi.allocationClass[nvgpu.NV01_MEMORY_LOCAL_USER] = allocHandler(rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545], compUtil)
abi.allocationClass[nvgpu.NV50_MEMORY_VIRTUAL] = allocHandler(rmAllocSimple[nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545], compUtil)
abi.allocationClass[nvgpu.NVB8FA_VIDEO_OFA] = allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545], nvconf.CapVideo)
abi.allocationClass[nvgpu.NVC6FA_VIDEO_OFA] = allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545], nvconf.CapVideo)
abi.allocationClass[nvgpu.NVC7FA_VIDEO_OFA] = allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545], nvconf.CapVideo)
abi.allocationClass[nvgpu.NVC9FA_VIDEO_OFA] = allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545], nvconf.CapVideo)

prevGetInfo := abi.getInfo
abi.getInfo = func() *DriverABIInfo {
Expand All @@ -745,6 +763,10 @@ func Init() {
info.AllocationInfos[nvgpu.NV01_MEMORY_SYSTEM] = ioctlInfoWithStructName("NV01_MEMORY_SYSTEM", nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545{}, "NV_MEMORY_ALLOCATION_PARAMS")
info.AllocationInfos[nvgpu.NV01_MEMORY_LOCAL_USER] = ioctlInfoWithStructName("NV01_MEMORY_LOCAL_USER", nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545{}, "NV_MEMORY_ALLOCATION_PARAMS")
info.AllocationInfos[nvgpu.NV50_MEMORY_VIRTUAL] = ioctlInfoWithStructName("NV50_MEMORY_VIRTUAL", nvgpu.NV_MEMORY_ALLOCATION_PARAMS_V545{}, "NV_MEMORY_ALLOCATION_PARAMS")
info.AllocationInfos[nvgpu.NVB8FA_VIDEO_OFA] = ioctlInfoWithStructName("NVB8FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545{}, "NV_OFA_ALLOCATION_PARAMETERS")
info.AllocationInfos[nvgpu.NVC6FA_VIDEO_OFA] = ioctlInfoWithStructName("NVC6FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545{}, "NV_OFA_ALLOCATION_PARAMETERS")
info.AllocationInfos[nvgpu.NVC7FA_VIDEO_OFA] = ioctlInfoWithStructName("NVC7FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545{}, "NV_OFA_ALLOCATION_PARAMETERS")
info.AllocationInfos[nvgpu.NVC9FA_VIDEO_OFA] = ioctlInfoWithStructName("NVC9FA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545{}, "NV_OFA_ALLOCATION_PARAMETERS")
return info
}

Expand Down Expand Up @@ -856,6 +878,8 @@ func Init() {
v560_28_03 := func() *driverABI {
abi := v555_42_02()
abi.allocationClass[nvgpu.NVCDB0_VIDEO_DECODER] = allocHandler(rmAllocSimple[nvgpu.NV_BSP_ALLOCATION_PARAMETERS], nvconf.CapVideo)
abi.allocationClass[nvgpu.NVCDD1_VIDEO_NVJPG] = allocHandler(rmAllocSimple[nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS], nvconf.CapVideo)
abi.allocationClass[nvgpu.NVCDFA_VIDEO_OFA] = allocHandler(rmAllocSimple[nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545], nvconf.CapVideo)
abi.allocationClass[nvgpu.BLACKWELL_CHANNEL_GPFIFO_A] = allocHandler(rmAllocChannel, compUtil)
abi.allocationClass[nvgpu.BLACKWELL_DMA_COPY_A] = allocHandler(rmAllocSimple[nvgpu.NVB0B5_ALLOCATION_PARAMETERS], compUtil)
abi.allocationClass[nvgpu.BLACKWELL_A] = allocHandler(rmAllocSimple[nvgpu.NV_GR_ALLOCATION_PARAMETERS], nvconf.CapGraphics)
Expand All @@ -867,6 +891,8 @@ func Init() {
abi.getInfo = func() *DriverABIInfo {
info := prevGetInfo()
info.AllocationInfos[nvgpu.NVCDB0_VIDEO_DECODER] = ioctlInfo("NVCDB0_VIDEO_DECODER", nvgpu.NV_BSP_ALLOCATION_PARAMETERS{})
info.AllocationInfos[nvgpu.NVCDD1_VIDEO_NVJPG] = ioctlInfo("NVCDD1_VIDEO_NVJPG", nvgpu.NV_NVJPG_ALLOCATION_PARAMETERS{})
info.AllocationInfos[nvgpu.NVCDFA_VIDEO_OFA] = ioctlInfoWithStructName("NVCDFA_VIDEO_OFA", nvgpu.NV_OFA_ALLOCATION_PARAMETERS_V545{}, "NV_OFA_ALLOCATION_PARAMETERS")
info.AllocationInfos[nvgpu.BLACKWELL_CHANNEL_GPFIFO_A] = ioctlInfo("BLACKWELL_CHANNEL_GPFIFO_A", nvgpu.NV_CHANNEL_ALLOC_PARAMS{})
info.AllocationInfos[nvgpu.BLACKWELL_DMA_COPY_A] = ioctlInfo("BLACKWELL_DMA_COPY_A", nvgpu.NVB0B5_ALLOCATION_PARAMETERS{})
info.AllocationInfos[nvgpu.BLACKWELL_A] = ioctlInfo("BLACKWELL_A", nvgpu.NV_GR_ALLOCATION_PARAMETERS{})
Expand Down