From: Alexandre Courbot <acourbot@nvidia.com>
To: Danilo Krummrich <dakr@kernel.org>,
Alexandre Courbot <acourbot@nvidia.com>,
Alice Ryhl <aliceryhl@google.com>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>
Cc: John Hubbard <jhubbard@nvidia.com>,
Alistair Popple <apopple@nvidia.com>,
Joel Fernandes <joelagnelf@nvidia.com>,
Timur Tabi <ttabi@nvidia.com>, Edwin Peer <epeer@nvidia.com>,
Eliot Courtney <ecourtney@nvidia.com>,
nouveau@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH v9 5/9] gpu: nova-core: move brom_params and boot_addr to FalconFirmware
Date: Thu, 12 Feb 2026 17:26:22 +0900 [thread overview]
Message-ID: <20260212-turing_prep-v9-5-238520ad8799@nvidia.com> (raw)
In-Reply-To: <20260212-turing_prep-v9-0-238520ad8799@nvidia.com>
These methods are relevant no matter the loading method used, thus move
them to the common `FalconFirmware` trait.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
drivers/gpu/nova-core/falcon.rs | 12 ++++++------
drivers/gpu/nova-core/firmware/booter.rs | 24 ++++++++++++------------
drivers/gpu/nova-core/firmware/fwsec.rs | 24 ++++++++++++------------
3 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs
index 5eed48226bd5..7f52b051206a 100644
--- a/drivers/gpu/nova-core/falcon.rs
+++ b/drivers/gpu/nova-core/falcon.rs
@@ -361,12 +361,6 @@ pub(crate) trait FalconDmaLoadable: Deref<Target = DmaObject> {
/// Returns the load parameters for `DMEM`.
fn dmem_load_params(&self) -> FalconDmaLoadTarget;
-
- /// Returns the parameters to write into the BROM registers.
- fn brom_params(&self) -> FalconBromParams;
-
- /// Returns the start address of the firmware.
- fn boot_addr(&self) -> u32;
}
/// Trait for a falcon firmware.
@@ -376,6 +370,12 @@ pub(crate) trait FalconDmaLoadable: Deref<Target = DmaObject> {
pub(crate) trait FalconFirmware {
/// Engine on which this firmware is to be loaded.
type Target: FalconEngine;
+
+ /// Returns the parameters to write into the BROM registers.
+ fn brom_params(&self) -> FalconBromParams;
+
+ /// Returns the start address of the firmware.
+ fn boot_addr(&self) -> u32;
}
/// Contains the base parameters common to all Falcon instances.
diff --git a/drivers/gpu/nova-core/firmware/booter.rs b/drivers/gpu/nova-core/firmware/booter.rs
index 9e4f90dff8d0..54f67f4cbe87 100644
--- a/drivers/gpu/nova-core/firmware/booter.rs
+++ b/drivers/gpu/nova-core/firmware/booter.rs
@@ -403,6 +403,18 @@ fn imem_ns_load_params(&self) -> Option<FalconDmaLoadTarget> {
fn dmem_load_params(&self) -> FalconDmaLoadTarget {
self.dmem_load_target.clone()
}
+}
+
+impl Deref for BooterFirmware {
+ type Target = DmaObject;
+
+ fn deref(&self) -> &Self::Target {
+ &self.ucode.0
+ }
+}
+
+impl FalconFirmware for BooterFirmware {
+ type Target = Sec2;
fn brom_params(&self) -> FalconBromParams {
self.brom_params.clone()
@@ -416,15 +428,3 @@ fn boot_addr(&self) -> u32 {
}
}
}
-
-impl Deref for BooterFirmware {
- type Target = DmaObject;
-
- fn deref(&self) -> &Self::Target {
- &self.ucode.0
- }
-}
-
-impl FalconFirmware for BooterFirmware {
- type Target = Sec2;
-}
diff --git a/drivers/gpu/nova-core/firmware/fwsec.rs b/drivers/gpu/nova-core/firmware/fwsec.rs
index b98291ec9977..ebea7fed43ba 100644
--- a/drivers/gpu/nova-core/firmware/fwsec.rs
+++ b/drivers/gpu/nova-core/firmware/fwsec.rs
@@ -234,18 +234,6 @@ fn imem_ns_load_params(&self) -> Option<FalconDmaLoadTarget> {
fn dmem_load_params(&self) -> FalconDmaLoadTarget {
self.desc.dmem_load_params()
}
-
- fn brom_params(&self) -> FalconBromParams {
- FalconBromParams {
- pkc_data_offset: self.desc.pkc_data_offset(),
- engine_id_mask: self.desc.engine_id_mask(),
- ucode_id: self.desc.ucode_id(),
- }
- }
-
- fn boot_addr(&self) -> u32 {
- 0
- }
}
impl Deref for FwsecFirmware {
@@ -258,6 +246,18 @@ fn deref(&self) -> &Self::Target {
impl FalconFirmware for FwsecFirmware {
type Target = Gsp;
+
+ fn brom_params(&self) -> FalconBromParams {
+ FalconBromParams {
+ pkc_data_offset: self.desc.pkc_data_offset(),
+ engine_id_mask: self.desc.engine_id_mask(),
+ ucode_id: self.desc.ucode_id(),
+ }
+ }
+
+ fn boot_addr(&self) -> u32 {
+ 0
+ }
}
impl FirmwareDmaObject<FwsecFirmware, Unsigned> {
--
2.53.0
next prev parent reply other threads:[~2026-02-12 8:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-12 8:26 [PATCH v9 0/9] gpu: nova-core: add Turing support Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 1/9] gpu: nova-core: falcon: rename load parameters to reflect DMA dependency Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 2/9] gpu: nova-core: require DmaObject on FalconDmaLoadable, not FalconFirmware Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 3/9] gpu: nova-core: falcon: remove generic argument from dma_wr Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 4/9] gpu: nova-core: falcon: remove FalconFirmware's dependency on FalconDmaLoadable Alexandre Courbot
2026-02-12 8:26 ` Alexandre Courbot [this message]
2026-02-12 8:26 ` [PATCH v9 6/9] gpu: nova-core: add PIO support for loading firmware images Alexandre Courbot
2026-02-13 14:47 ` Danilo Krummrich
2026-02-22 10:57 ` Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 7/9] gpu: nova-core: make Chipset::arch() const Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 8/9] gpu: nova-core: add gen_bootloader firmware to ModInfoBuilder Alexandre Courbot
2026-02-12 8:26 ` [PATCH v9 9/9] gpu: nova-core: use the Generic Bootloader to boot FWSEC on Turing Alexandre Courbot
2026-02-24 2:31 ` Eliot Courtney
2026-02-27 4:21 ` Alexandre Courbot
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