Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
gpu: nova-core: add gen_bootloader firmware to ModInfoBuilder
Turing GPUs need an additional firmware file (the FWSEC generic
bootloader) in order to initialize. Add it to `ModInfoBuilder`.
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260306-turing_prep-v11-11-8f0042c5d026@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
+22
-6
+15
-6
drivers/gpu/nova-core/firmware.rs
+15
-6
drivers/gpu/nova-core/firmware.rs
···
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)
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}
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-
const fn make_entry_chipset(self, chipset: &str) -> Self {
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-
self.make_entry_file(chipset, "booter_load")
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-
.make_entry_file(chipset, "booter_unload")
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-
.make_entry_file(chipset, "bootloader")
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-
.make_entry_file(chipset, "gsp")
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+
const fn make_entry_chipset(self, chipset: gpu::Chipset) -> Self {
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+
let name = chipset.name();
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+
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+
let this = self
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+
.make_entry_file(name, "booter_load")
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+
.make_entry_file(name, "booter_unload")
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+
.make_entry_file(name, "bootloader")
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+
.make_entry_file(name, "gsp");
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+
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+
if chipset.needs_fwsec_bootloader() {
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+
this.make_entry_file(name, "gen_bootloader")
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+
} else {
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+
this
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+
}
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}
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pub(crate) const fn create(
···
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let mut i = 0;
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while i < gpu::Chipset::ALL.len() {
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-
this = this.make_entry_chipset(gpu::Chipset::ALL[i].name());
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+
this = this.make_entry_chipset(gpu::Chipset::ALL[i]);
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i += 1;
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436
}
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437
+7
drivers/gpu/nova-core/gpu.rs
+7
drivers/gpu/nova-core/gpu.rs
···
105
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}
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}
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}
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+
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+
/// Returns `true` if this chipset requires the PIO-loaded bootloader in order to boot FWSEC.
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+
///
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+
/// This includes all chipsets < GA102.
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+
pub(crate) const fn needs_fwsec_bootloader(self) -> bool {
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+
matches!(self.arch(), Architecture::Turing) || matches!(self, Self::GA100)
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+
}
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}
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// TODO