Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
gpu: nova-core: firmware: fwsec: use dma::Coherent
Replace the nova-core local `DmaObject` with a `Coherent` that can
fulfill the same role.
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260327-b4-nova-dma-removal-v2-3-616e1d0b5cb3@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
+3
-3
+3
-3
drivers/gpu/nova-core/firmware/fwsec/bootloader.rs
+3
-3
drivers/gpu/nova-core/firmware/fwsec/bootloader.rs
···
12
12
self,
13
13
Device, //
14
14
},
15
+
dma::Coherent,
15
16
io::{
16
17
register::WithBase, //
17
18
Io,
···
30
29
};
31
30
32
31
use crate::{
33
-
dma::DmaObject,
34
32
driver::Bar0,
35
33
falcon::{
36
34
self,
···
129
129
/// operation.
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130
pub(crate) struct FwsecFirmwareWithBl {
131
131
/// DMA object the bootloader will copy the firmware from.
132
-
_firmware_dma: DmaObject,
132
+
_firmware_dma: Coherent<[u8]>,
133
133
/// Code of the bootloader to be loaded into non-secure IMEM.
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134
ucode: KVec<u8>,
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135
/// Descriptor to be loaded into DMEM for the bootloader to read.
···
211
211
212
212
(
213
213
align_padding,
214
-
DmaObject::from_data(dev, firmware_obj.as_slice())?,
214
+
Coherent::from_slice(dev, firmware_obj.as_slice(), GFP_KERNEL)?,
215
215
)
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216
};
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217