diff options
Diffstat (limited to 'devices/src/virtio/gpu/protocol.rs')
| -rw-r--r-- | devices/src/virtio/gpu/protocol.rs | 92 |
1 files changed, 21 insertions, 71 deletions
diff --git a/devices/src/virtio/gpu/protocol.rs b/devices/src/virtio/gpu/protocol.rs index b4610b2..0563c1b 100644 --- a/devices/src/virtio/gpu/protocol.rs +++ b/devices/src/virtio/gpu/protocol.rs @@ -19,9 +19,10 @@ use data_model::{DataInit, Le32, Le64}; pub const VIRTIO_GPU_F_VIRGL: u32 = 0; pub const VIRTIO_GPU_F_EDID: u32 = 1; /* The following capabilities are not upstreamed. */ -pub const VIRTIO_GPU_F_MEMORY: u32 = 2; -pub const VIRTIO_GPU_F_SHARED_GUEST: u32 = 3; -pub const VIRTIO_GPU_F_HOST_COHERENT: u32 = 4; +pub const VIRTIO_GPU_F_RESOURCE_UUID: u32 = 2; +pub const VIRTIO_GPU_F_RESOURCE_V2: u32 = 3; +pub const VIRTIO_GPU_F_HOST_VISIBLE: u32 = 4; +pub const VIRTIO_GPU_F_VULKAN: u32 = 5; pub const VIRTIO_GPU_UNDEFINED: u32 = 0x0; @@ -50,7 +51,6 @@ pub const VIRTIO_GPU_CMD_SUBMIT_3D: u32 = 0x207; /* The following hypercalls are not upstreamed. */ pub const VIRTIO_GPU_CMD_RESOURCE_CREATE_V2: u32 = 0x208; pub const VIRTIO_GPU_CMD_RESOURCE_CREATE_V2_UNREF: u32 = 0x209; -pub const VIRTIO_GPU_CMD_ALLOCATION_METADATA: u32 = 0x20a; /* cursor commands */ pub const VIRTIO_GPU_CMD_UPDATE_CURSOR: u32 = 0x300; @@ -63,7 +63,6 @@ pub const VIRTIO_GPU_RESP_OK_CAPSET_INFO: u32 = 0x1102; pub const VIRTIO_GPU_RESP_OK_CAPSET: u32 = 0x1103; pub const VIRTIO_GPU_RESP_OK_RESOURCE_PLANE_INFO: u32 = 0x1104; pub const VIRTIO_GPU_RESP_OK_EDID: u32 = 0x1105; -pub const VIRTIO_GPU_RESP_OK_ALLOCATION_METADATA: u32 = 0x1106; /* error responses */ pub const VIRTIO_GPU_RESP_ERR_UNSPEC: u32 = 0x1200; @@ -73,20 +72,22 @@ pub const VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID: u32 = 0x1203; pub const VIRTIO_GPU_RESP_ERR_INVALID_CONTEXT_ID: u32 = 0x1204; pub const VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER: u32 = 0x1205; -/* guest memory types (not upstreamed) */ -pub const VIRTIO_GPU_MEMORY_UNDEFINED: u32 = 0; -pub const VIRTIO_GPU_MEMORY_TRANSFER: u32 = 1; -pub const VIRTIO_GPU_MEMORY_SHARED_GUEST: u32 = 2; -pub const VIRTIO_GPU_MEMORY_HOST_COHERENT: u32 = 3; +/* Resource flags (not upstreamed) */ +pub const VIRTIO_GPU_RESOURCE_GUEST_NONE: u32 = 0x0000; +pub const VIRTIO_GPU_RESOURCE_GUEST_MASK: u32 = 0x000f; +pub const VIRTIO_GPU_RESOURCE_GUEST_SYSTEM: u32 = 0x0001; -/* guest caching types (not upstreamed) */ -pub const VIRTIO_GPU_UNDEFINED_CACHING: u32 = 0; -pub const VIRTIO_GPU_CACHED: u32 = 1; -pub const VIRTIO_GPU_WRITE_COMBINE: u32 = 2; -pub const VIRTIO_GPU_UNCACHED: u32 = 3; +pub const VIRTIO_GPU_RESOURCE_HOST_NONE: u32 = 0x0000; +pub const VIRTIO_GPU_RESOURCE_HOST_MASK: u32 = 0x00f0; +pub const VIRTIO_GPU_RESOURCE_HOST: u32 = 0x0010; +pub const VIRTIO_GPU_RESOURCE_HOST_FROM_GUEST: u32 = 0x0020; + +pub const VIRTIO_GPU_RESOURCE_USE_NONE: u32 = 0x0000; +pub const VIRTIO_GPU_RESOURCE_USE_MASK: u32 = 0x0f00; +pub const VIRTIO_GPU_RESOURCE_USE_MAPPABLE: u32 = 0x0100; +pub const VIRTIO_GPU_RESOURCE_USE_SHAREABLE: u32 = 0x0200; +pub const VIRTIO_GPU_RESOURCE_USE_CROSS_DEVICE: u32 = 0x0400; -/* Limits on virtio-gpu stream (not upstreamed) */ -pub const VIRTIO_GPU_MAX_BLOB_ARGUMENT_SIZE: u32 = 4096; /* This matches the limit in udmabuf.c */ pub const VIRTIO_GPU_MAX_IOVEC_ENTRIES: u32 = 1024; @@ -113,7 +114,6 @@ pub fn virtio_gpu_cmd_str(cmd: u32) -> &'static str { VIRTIO_GPU_CMD_SUBMIT_3D => "VIRTIO_GPU_CMD_SUBMIT_3D", VIRTIO_GPU_CMD_RESOURCE_CREATE_V2 => "VIRTIO_GPU_CMD_RESOURCE_CREATE_V2", VIRTIO_GPU_CMD_RESOURCE_CREATE_V2_UNREF => "VIRTIO_GPU_CMD_RESOURCE_CREATE_V2_UNREF", - VIRTIO_GPU_CMD_ALLOCATION_METADATA => "VIRTIO_GPU_CMD_ALLOCATION_METADATA", VIRTIO_GPU_CMD_UPDATE_CURSOR => "VIRTIO_GPU_CMD_UPDATE_CURSOR", VIRTIO_GPU_CMD_MOVE_CURSOR => "VIRTIO_GPU_CMD_MOVE_CURSOR", VIRTIO_GPU_RESP_OK_NODATA => "VIRTIO_GPU_RESP_OK_NODATA", @@ -497,39 +497,15 @@ unsafe impl DataInit for virtio_gpu_config {} #[derive(Copy, Clone, Debug, Default)] #[repr(C)] -pub struct virtio_gpu_allocation_metadata { - pub hdr: virtio_gpu_ctrl_hdr, - pub request_id: Le32, - pub padding: Le32, - pub request_size: Le32, - pub response_size: Le32, -} - -unsafe impl DataInit for virtio_gpu_allocation_metadata {} - -/* VIRTIO_GPU_RESP_OK_ALLOCATION_METADATA */ -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] -pub struct virtio_gpu_resp_allocation_metadata { - pub hdr: virtio_gpu_ctrl_hdr, - pub request_id: Le32, - pub response_size: Le32, -} - -unsafe impl DataInit for virtio_gpu_resp_allocation_metadata {} - -#[derive(Copy, Clone, Debug, Default)] -#[repr(C)] pub struct virtio_gpu_resource_create_v2 { pub hdr: virtio_gpu_ctrl_hdr, pub resource_id: Le32, - pub guest_memory_type: Le32, - pub guest_caching_type: Le32, - pub padding: Le32, + pub flags: Le32, pub size: Le64, pub pci_addr: Le64, - pub args_size: Le32, + pub memory_id: Le64, pub nr_entries: Le32, + pub padding: Le32, } unsafe impl DataInit for virtio_gpu_resource_create_v2 {} @@ -577,7 +553,6 @@ pub enum GpuCommand { CmdSubmit3d(virtio_gpu_cmd_submit), ResourceCreateV2(virtio_gpu_resource_create_v2), ResourceV2Unref(virtio_gpu_resource_v2_unref), - AllocationMetadata(virtio_gpu_allocation_metadata), UpdateCursor(virtio_gpu_update_cursor), MoveCursor(virtio_gpu_update_cursor), } @@ -646,7 +621,6 @@ impl fmt::Debug for GpuCommand { CmdSubmit3d(_info) => f.debug_struct("CmdSubmit3d").finish(), ResourceCreateV2(_info) => f.debug_struct("ResourceCreateV2").finish(), ResourceV2Unref(_info) => f.debug_struct("ResourceV2Unref").finish(), - AllocationMetadata(_info) => f.debug_struct("AllocationMetadata").finish(), UpdateCursor(_info) => f.debug_struct("UpdateCursor").finish(), MoveCursor(_info) => f.debug_struct("MoveCursor").finish(), } @@ -679,7 +653,6 @@ impl GpuCommand { VIRTIO_GPU_CMD_SUBMIT_3D => CmdSubmit3d(cmd.read_obj()?), VIRTIO_GPU_CMD_RESOURCE_CREATE_V2 => ResourceCreateV2(cmd.read_obj()?), VIRTIO_GPU_CMD_RESOURCE_CREATE_V2_UNREF => ResourceV2Unref(cmd.read_obj()?), - VIRTIO_GPU_CMD_ALLOCATION_METADATA => AllocationMetadata(cmd.read_obj()?), VIRTIO_GPU_CMD_UPDATE_CURSOR => UpdateCursor(cmd.read_obj()?), VIRTIO_GPU_CMD_MOVE_CURSOR => MoveCursor(cmd.read_obj()?), _ => return Err(GpuCommandDecodeError::InvalidType(hdr.type_.into())), @@ -710,7 +683,6 @@ impl GpuCommand { CmdSubmit3d(info) => &info.hdr, ResourceCreateV2(info) => &info.hdr, ResourceV2Unref(info) => &info.hdr, - AllocationMetadata(info) => &info.hdr, UpdateCursor(info) => &info.hdr, MoveCursor(info) => &info.hdr, } @@ -723,12 +695,6 @@ pub struct GpuResponsePlaneInfo { pub offset: u32, } -#[derive(Default, Debug, PartialEq)] -pub struct AllocationMetadataResponse { - pub request_id: u32, - pub response: Vec<u8>, -} - /// A response to a `GpuCommand`. These correspond to `VIRTIO_GPU_RESP_*`. #[derive(Debug, PartialEq)] pub enum GpuResponse { @@ -744,9 +710,6 @@ pub enum GpuResponse { format_modifier: u64, plane_info: Vec<GpuResponsePlaneInfo>, }, - OkAllocationMetadata { - res_info: AllocationMetadataResponse, - }, ErrUnspec, ErrOutOfMemory, ErrInvalidScanoutId, @@ -880,17 +843,6 @@ impl GpuResponse { size_of_val(&hdr) } } - GpuResponse::OkAllocationMetadata { ref res_info } => { - let resp_info = virtio_gpu_resp_allocation_metadata { - hdr, - request_id: Le32::from(res_info.request_id), - response_size: Le32::from(res_info.response.len() as u32), - }; - - resp.write_obj(resp_info)?; - resp.write_all(&res_info.response)?; - size_of_val(&resp_info) + res_info.response.len() - } _ => { resp.write_obj(hdr)?; size_of_val(&hdr) @@ -907,7 +859,6 @@ impl GpuResponse { GpuResponse::OkCapsetInfo { .. } => VIRTIO_GPU_RESP_OK_CAPSET_INFO, GpuResponse::OkCapset(_) => VIRTIO_GPU_RESP_OK_CAPSET, GpuResponse::OkResourcePlaneInfo { .. } => VIRTIO_GPU_RESP_OK_RESOURCE_PLANE_INFO, - GpuResponse::OkAllocationMetadata { .. } => VIRTIO_GPU_RESP_OK_ALLOCATION_METADATA, GpuResponse::ErrUnspec => VIRTIO_GPU_RESP_ERR_UNSPEC, GpuResponse::ErrOutOfMemory => VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY, GpuResponse::ErrInvalidScanoutId => VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID, @@ -925,7 +876,6 @@ impl GpuResponse { GpuResponse::OkCapsetInfo { .. } => true, GpuResponse::OkCapset(_) => true, GpuResponse::OkResourcePlaneInfo { .. } => true, - GpuResponse::OkAllocationMetadata { .. } => true, _ => false, } } |