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| author |   Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 04:10:24 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 05:13:21 +1000 |
| commit | 586491e6fc27f1783081955fd26d70789ddb3a07 (patch) | |
| tree | 6a17f58b88e0c4e723f94f38225bf8b9252c38ba /drivers/gpu/drm/nouveau/nvif | |
| parent | drm/nouveau: use ioctl interface for abi16 gpuobj free (diff) | |
| download | linux-dev-586491e6fc27f1783081955fd26d70789ddb3a07.tar.xz linux-dev-586491e6fc27f1783081955fd26d70789ddb3a07.zip | |
drm/nouveau/device: audit and version NV_DEVICE class
The full object interfaces are about to be exposed to userspace, so we
need to check for any security-related issues and version the structs
to make it easier to handle any changes we may need in the future.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/class.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h index 3013656bdfa6..0aa6272b972c 100644 --- a/drivers/gpu/drm/nouveau/nvif/class.h +++ b/drivers/gpu/drm/nouveau/nvif/class.h @@ -27,6 +27,31 @@ struct nv_client_devlist_v0 { * device ******************************************************************************/ +struct nv_device_v0 { + __u8 version; + __u8 pad01[7]; + __u64 device; /* device identifier, ~0 for client default */ +#define NV_DEVICE_V0_DISABLE_IDENTIFY 0x0000000000000001ULL +#define NV_DEVICE_V0_DISABLE_MMIO 0x0000000000000002ULL +#define NV_DEVICE_V0_DISABLE_VBIOS 0x0000000000000004ULL +#define NV_DEVICE_V0_DISABLE_CORE 0x0000000000000008ULL +#define NV_DEVICE_V0_DISABLE_DISP 0x0000000000010000ULL +#define NV_DEVICE_V0_DISABLE_FIFO 0x0000000000020000ULL +#define NV_DEVICE_V0_DISABLE_GRAPH 0x0000000100000000ULL +#define NV_DEVICE_V0_DISABLE_MPEG 0x0000000200000000ULL +#define NV_DEVICE_V0_DISABLE_ME 0x0000000400000000ULL +#define NV_DEVICE_V0_DISABLE_VP 0x0000000800000000ULL +#define NV_DEVICE_V0_DISABLE_CRYPT 0x0000001000000000ULL +#define NV_DEVICE_V0_DISABLE_BSP 0x0000002000000000ULL +#define NV_DEVICE_V0_DISABLE_PPP 0x0000004000000000ULL +#define NV_DEVICE_V0_DISABLE_COPY0 0x0000008000000000ULL +#define NV_DEVICE_V0_DISABLE_COPY1 0x0000010000000000ULL +#define NV_DEVICE_V0_DISABLE_VIC 0x0000020000000000ULL +#define NV_DEVICE_V0_DISABLE_VENC 0x0000040000000000ULL + __u64 disable; /* disable particular subsystems */ + __u64 debug0; /* as above, but *internal* ids, and *NOT* ABI */ +}; + #define NV_DEVICE_V0_INFO 0x00 struct nv_device_info_v0 { |