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authorAlexandre Courbot <acourbot@nvidia.com>2026-03-06 07:52:41 +0300
committerAlexandre Courbot <acourbot@nvidia.com>2026-03-09 04:35:40 +0300
commit99d451cb8e76bd299b036003f067959816975b9c (patch)
treea17c463810b34eb8d6bf47b14dca60e30d79b2d1
parent8a623869b8269dbf52d52711cd7b9355044b6b53 (diff)
downloadlinux-99d451cb8e76bd299b036003f067959816975b9c.tar.xz
gpu: nova-core: falcon: remove FalconFirmware's dependency on FalconDmaLoadable
Not all firmware is necessarily loaded by DMA. Remove the requirement for `FalconFirmware` to implement `FalconDmaLoadable`, and adapt `Falcon`'s methods constraints accordingly. Reviewed-by: Eliot Courtney <ecourtney@nvidia.com> Acked-by: Danilo Krummrich <dakr@kernel.org> Link: https://patch.msgid.link/20260306-turing_prep-v11-4-8f0042c5d026@nvidia.com Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
-rw-r--r--drivers/gpu/nova-core/falcon.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs
index 9eb827477e5e..450431804e1c 100644
--- a/drivers/gpu/nova-core/falcon.rs
+++ b/drivers/gpu/nova-core/falcon.rs
@@ -378,7 +378,7 @@ pub(crate) trait FalconDmaLoadable {
/// Trait for a falcon firmware.
///
/// A falcon firmware can be loaded on a given engine.
-pub(crate) trait FalconFirmware: FalconDmaLoadable {
+pub(crate) trait FalconFirmware {
/// Engine on which this firmware is to be loaded.
type Target: FalconEngine;
}
@@ -521,7 +521,7 @@ impl<E: FalconEngine + 'static> Falcon<E> {
}
/// Perform a DMA load into `IMEM` and `DMEM` of `fw`, and prepare the falcon to run it.
- fn dma_load<F: FalconFirmware<Target = E>>(
+ fn dma_load<F: FalconFirmware<Target = E> + FalconDmaLoadable>(
&self,
dev: &Device<device::Bound>,
bar: &Bar0,
@@ -660,7 +660,7 @@ impl<E: FalconEngine + 'static> Falcon<E> {
}
// Load a firmware image into Falcon memory
- pub(crate) fn load<F: FalconFirmware<Target = E>>(
+ pub(crate) fn load<F: FalconFirmware<Target = E> + FalconDmaLoadable>(
&self,
dev: &Device<device::Bound>,
bar: &Bar0,