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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


  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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