diff options
Diffstat (limited to 'drivers/gpu/nova-core/driver.rs')
| -rw-r--r-- | drivers/gpu/nova-core/driver.rs | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs index a08fb6599267..5749bad9c285 100644 --- a/drivers/gpu/nova-core/driver.rs +++ b/drivers/gpu/nova-core/driver.rs @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 -use kernel::{bindings, c_str, device::Core, pci, prelude::*}; +use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*, sizes::SZ_16M, sync::Arc}; use crate::gpu::Gpu; @@ -8,9 +8,10 @@ use crate::gpu::Gpu; pub(crate) struct NovaCore { #[pin] pub(crate) gpu: Gpu, + _reg: auxiliary::Registration, } -const BAR0_SIZE: usize = 8; +const BAR0_SIZE: usize = SZ_16M; pub(crate) type Bar0 = pci::Bar<BAR0_SIZE>; kernel::pci_device_table!( @@ -33,11 +34,20 @@ impl pci::Driver for NovaCore { pdev.enable_device_mem()?; pdev.set_master(); - let bar = pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0"))?; + 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, )?; |