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gpu: nova-core: convert PBUS registers to kernel register macro

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Convert all PBUS registers to use the kernel's register macro and update
the code accordingly.

Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260325-b4-nova-register-v4-3-bdf172f0f6ca@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
This commit is contained in:
Alexandre Courbot
2026-03-25 11:46:16 +09:00
parent 1b155edcab
commit 4e7588dcb0
2 changed files with 11 additions and 6 deletions
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5
drivers/gpu/nova-core/gsp/boot.rs
View File

@@ -4,6 +4,7 @@
device,
dma::Coherent,
io::poll::read_poll_timeout,
io::Io,
pci,
prelude::*,
time::Delta, //
@@ -86,7 +87,9 @@ fn run_fwsec_frts(
}
// SCRATCH_E contains the error code for FWSEC-FRTS.
let frts_status = regs::NV_PBUS_SW_SCRATCH_0E_FRTS_ERR::read(bar).frts_err_code();
let frts_status = bar
.read(regs::NV_PBUS_SW_SCRATCH_0E_FRTS_ERR)
.frts_err_code();
if frts_status != 0 {
dev_err!(
dev,

12
drivers/gpu/nova-core/regs.rs
View File

@@ -109,12 +109,14 @@ fn fmt(&self, f: &mut kernel::fmt::Formatter<'_>) -> kernel::fmt::Result {
// PBUS
register!(NV_PBUS_SW_SCRATCH @ 0x00001400[64] {});
io::register! {
pub(crate) NV_PBUS_SW_SCRATCH(u32)[64] @ 0x00001400 {}
register!(NV_PBUS_SW_SCRATCH_0E_FRTS_ERR => NV_PBUS_SW_SCRATCH[0xe],
"scratch register 0xe used as FRTS firmware error code" {
31:16 frts_err_code as u16;
});
/// Scratch register 0xe used as FRTS firmware error code.
pub(crate) NV_PBUS_SW_SCRATCH_0E_FRTS_ERR(u32) => NV_PBUS_SW_SCRATCH[0xe] {
31:16 frts_err_code;
}
}
// PFB