Commit 1f9283af authored by Alexandre Courbot's avatar Alexandre Courbot
Browse files

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: default avatarGary Guo <gary@garyguo.net>
Reviewed-by: default avatarDanilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260327-b4-nova-dma-removal-v2-3-616e1d0b5cb3@nvidia.com


Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
parent 308eb645

drivers/gpu/nova-core/firmware/fwsec/bootloader.rs

+3 −3
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
        self,

        Device, //

    },

    dma::Coherent,

    io::{

        register::WithBase, //

        Io,
@@ -29,7 +30,6 @@ 
};



use crate::{

    dma::DmaObject,

    driver::Bar0,

    falcon::{

        self,
@@ -129,7 +129,7 @@ unsafe impl AsBytes for BootloaderDmemDescV2 {} 
/// operation.

pub(crate) struct FwsecFirmwareWithBl {

    /// DMA object the bootloader will copy the firmware from.

    _firmware_dma: DmaObject,

    _firmware_dma: Coherent<[u8]>,

    /// Code of the bootloader to be loaded into non-secure IMEM.

    ucode: KVec<u8>,

    /// Descriptor to be loaded into DMEM for the bootloader to read.
@@ -211,7 +211,7 @@ pub(crate) fn new( 


            (

                align_padding,

                DmaObject::from_data(dev, firmware_obj.as_slice())?,

                Coherent::from_slice(dev, firmware_obj.as_slice(), GFP_KERNEL)?,

            )

        };