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| author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 04:10:25 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 05:26:57 +1000 |
| commit | 88da39a513a1ff5aad6ea2ff465c451bb1d6ca91 (patch) | |
| tree | 00dcb68df1ab9d271d2e7d6e00d0bb902f84a5e9 /nvif | |
| parent | 8ee911cb2c9e6a78fcc3c5cd7a6fbf56536628f6 (diff) | |
| download | nouveau-88da39a513a1ff5aad6ea2ff465c451bb1d6ca91.tar.gz | |
fifo: audit and version fifo channel classes
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 'nvif')
| -rw-r--r-- | nvif/class.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/nvif/class.h b/nvif/class.h index 7d6c13026..476d57a1e 100644 --- a/nvif/class.h +++ b/nvif/class.h @@ -12,6 +12,18 @@ #define NV_DMA_TO_MEMORY 0x00000003 #define NV_DMA_IN_MEMORY 0x0000003d +#define NV03_CHANNEL_DMA 0x0000006b +#define NV10_CHANNEL_DMA 0x0000006e +#define NV17_CHANNEL_DMA 0x0000176e +#define NV40_CHANNEL_DMA 0x0000406e +#define NV50_CHANNEL_DMA 0x0000506e +#define G82_CHANNEL_DMA 0x0000826e + +#define NV50_CHANNEL_GPFIFO 0x0000506f +#define G82_CHANNEL_GPFIFO 0x0000826f +#define FERMI_CHANNEL_GPFIFO 0x0000906f +#define KEPLER_CHANNEL_GPFIFO_A 0x0000a06f + /******************************************************************************* * client @@ -233,4 +245,48 @@ struct nvif_control_pstate_user_v0 { __u8 pad03[5]; }; + +/******************************************************************************* + * DMA FIFO channels + ******************************************************************************/ + +struct nv03_channel_dma_v0 { + __u8 version; + __u8 chid; + __u8 pad02[2]; + __u32 pushbuf; + __u64 offset; +}; + + +/******************************************************************************* + * GPFIFO channels + ******************************************************************************/ + +struct nv50_channel_gpfifo_v0 { + __u8 version; + __u8 chid; + __u8 pad01[6]; + __u32 pushbuf; + __u32 ilength; + __u64 ioffset; +}; + +struct kepler_channel_gpfifo_a_v0 { + __u8 version; +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR 0x01 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_VP 0x02 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_PPP 0x04 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_BSP 0x08 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0 0x10 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1 0x20 +#define KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_ENC 0x40 + __u8 engine; + __u16 chid; + __u8 pad04[4]; + __u32 pushbuf; + __u32 ilength; + __u64 ioffset; +}; + #endif |