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| author | Alexandre Courbot <acourbot@nvidia.com> | 2026-03-25 11:46:16 +0900 |
|---|---|---|
| committer | Alexandre Courbot <acourbot@nvidia.com> | 2026-03-26 15:08:27 +0900 |
| commit | 4e7588dcb0a7fef0e709f6907fc42bb7d7458038 (patch) | |
| tree | 6495a7709c6df3d75df519d8589c3d836b780e3d /drivers/gpu | |
| parent | 1b155edcab0832a887387dd77e209e37beb7b49c (diff) | |
| download | linux-4e7588dcb0a7fef0e709f6907fc42bb7d7458038.tar.gz linux-4e7588dcb0a7fef0e709f6907fc42bb7d7458038.zip | |
gpu: nova-core: convert PBUS registers to kernel register macro
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/nova-core/gsp/boot.rs | 5 | ||||
| -rw-r--r-- | drivers/gpu/nova-core/regs.rs | 12 |
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/nova-core/gsp/boot.rs b/drivers/gpu/nova-core/gsp/boot.rs index e55210ebb6d1..3a0124818956 100644 --- a/drivers/gpu/nova-core/gsp/boot.rs +++ b/drivers/gpu/nova-core/gsp/boot.rs @@ -4,6 +4,7 @@ use kernel::{ device, dma::Coherent, io::poll::read_poll_timeout, + io::Io, pci, prelude::*, time::Delta, // @@ -86,7 +87,9 @@ impl super::Gsp { } // 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, diff --git a/drivers/gpu/nova-core/regs.rs b/drivers/gpu/nova-core/regs.rs index 58fb807605dd..533d912659ba 100644 --- a/drivers/gpu/nova-core/regs.rs +++ b/drivers/gpu/nova-core/regs.rs @@ -109,12 +109,14 @@ impl kernel::fmt::Display for NV_PMC_BOOT_42 { // 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 |