Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Danilo Krummrich |
325 |
94.75% |
3 |
33.33% |
| Linus Torvalds |
9 |
2.62% |
2 |
22.22% |
| Miguel Ojeda Sandonis |
4 |
1.17% |
1 |
11.11% |
| Alexandre Courbot |
4 |
1.17% |
2 |
22.22% |
| Tamir Duberstein |
1 |
0.29% |
1 |
11.11% |
| Total |
343 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0
use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*, sizes::SZ_16M, sync::Arc};
use crate::gpu::Gpu;
#[pin_data]
pub(crate) struct NovaCore {
#[pin]
pub(crate) gpu: Gpu,
_reg: auxiliary::Registration,
}
const BAR0_SIZE: usize = SZ_16M;
pub(crate) type Bar0 = pci::Bar<BAR0_SIZE>;
kernel::pci_device_table!(
PCI_TABLE,
MODULE_PCI_TABLE,
<NovaCore as pci::Driver>::IdInfo,
[(
pci::DeviceId::from_id(bindings::PCI_VENDOR_ID_NVIDIA, bindings::PCI_ANY_ID as u32),
()
)]
);
impl pci::Driver for NovaCore {
type IdInfo = ();
const ID_TABLE: pci::IdTable<Self::IdInfo> = &PCI_TABLE;
fn probe(pdev: &pci::Device<Core>, _info: &Self::IdInfo) -> Result<Pin<KBox<Self>>> {
dev_dbg!(pdev.as_ref(), "Probe Nova Core GPU driver.\n");
pdev.enable_device_mem()?;
pdev.set_master();
let bar = Arc::pin_init(
pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0")),
GFP_KERNEL,
)?;
let this = KBox::pin_init(
try_pin_init!(Self {
gpu <- Gpu::new(pdev, bar)?,
_reg: auxiliary::Registration::new(
pdev.as_ref(),
c_str!("nova-drm"),
0, // TODO[XARR]: Once it lands, use XArray; for now we don't use the ID.
crate::MODULE_NAME
)?,
}),
GFP_KERNEL,
)?;
Ok(this)
}
}