[PATCH 3/7] gpu: nova-core: firmware: fwsec: use dma::Coherent

[Alexandre Courbot]

Replace the nova-core local `DmaObject` with a `Coherent` that can
fulfill the same role.

Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
---
 drivers/gpu/nova-core/firmware/fwsec/bootloader.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/nova-core/firmware/fwsec/bootloader.rs b/drivers/gpu/nova-core/firmware/fwsec/bootloader.rs
index 342dba59b2f9..7c6bb0a871c1 100644
--- a/drivers/gpu/nova-core/firmware/fwsec/bootloader.rs
+++ b/drivers/gpu/nova-core/firmware/fwsec/bootloader.rs
@@ -12,6 +12,7 @@
         self,
         Device, //
     },
+    dma::Coherent,
     prelude::*,
     ptr::{
         Alignable,
@@ -25,7 +26,6 @@
 };
 
 use crate::{
-    dma::DmaObject,
     driver::Bar0,
     falcon::{
         self,
@@ -126,7 +126,7 @@ 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.
@@ -208,7 +208,7 @@ pub(crate) fn new(
 
             (
                 align_padding,
-                DmaObject::from_data(dev, firmware_obj.as_slice())?,
+                Coherent::from_slice(dev, firmware_obj.as_slice(), GFP_KERNEL)?,
             )
         };
 

-- 
2.53.0