Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
gpu: nova-core: falcon: remove unwarranted safety check in dma_load
This safety check was an assumption based on the firmwares we work with
- it is not based on an actual hardware limitation. Thus, remove it.
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260306-turing_prep-v11-7-8f0042c5d026@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
-7
-7
drivers/gpu/nova-core/falcon.rs
-7
drivers/gpu/nova-core/falcon.rs
···
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bar: &Bar0,
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fw: &F,
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) -> Result {
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// The Non-Secure section only exists on firmware used by Turing and GA100, and
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// those platforms do not use DMA.
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if fw.imem_ns_load_params().is_some() {
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debug_assert!(false);
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return Err(EINVAL);
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}
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-
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// Create DMA object with firmware content as the source of the DMA engine.
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let dma_obj = DmaObject::from_data(dev, fw.as_slice())?;
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