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From: Alexandre Courbot <acourbot@nvidia.com>
To: "Miguel Ojeda" <ojeda@kernel.org>,
	"Alex Gaynor" <alex.gaynor@gmail.com>,
	"Boqun Feng" <boqun.feng@gmail.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	"Andreas Hindborg" <a.hindborg@kernel.org>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Trevor Gross" <tmgross@umich.edu>,
	"Danilo Krummrich" <dakr@kernel.org>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Benno Lossin" <lossin@kernel.org>
Cc: John Hubbard <jhubbard@nvidia.com>,
	Ben Skeggs <bskeggs@nvidia.com>,
	 Joel Fernandes <joelagnelf@nvidia.com>,
	Timur Tabi <ttabi@nvidia.com>,
	 Alistair Popple <apopple@nvidia.com>,
	linux-kernel@vger.kernel.org,  rust-for-linux@vger.kernel.org,
	nouveau@lists.freedesktop.org,  dri-devel@lists.freedesktop.org,
	Alexandre Courbot <acourbot@nvidia.com>
Subject: [PATCH v6 10/24] gpu: nova-core: increase BAR0 size to 16MB
Date: Thu, 19 Jun 2025 22:23:54 +0900	[thread overview]
Message-ID: <20250619-nova-frts-v6-10-ecf41ef99252@nvidia.com> (raw)
In-Reply-To: <20250619-nova-frts-v6-0-ecf41ef99252@nvidia.com>

The Turing+ register address space spans over that range, so increase it
as future patches will access more registers.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
 drivers/gpu/nova-core/driver.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs
index 8c86101c26cb5fe5eb9a3d03268338c6b58baef7..ffe25c7a2fdad289549460f7fd87d6e09299a35c 100644
--- a/drivers/gpu/nova-core/driver.rs
+++ b/drivers/gpu/nova-core/driver.rs
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 
-use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*};
+use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*, sizes::SZ_16M};
 
 use crate::gpu::Gpu;
 
@@ -11,7 +11,7 @@ pub(crate) struct NovaCore {
     _reg: auxiliary::Registration,
 }
 
-const BAR0_SIZE: usize = 8;
+const BAR0_SIZE: usize = SZ_16M;
 pub(crate) type Bar0 = pci::Bar<BAR0_SIZE>;
 
 kernel::pci_device_table!(

-- 
2.49.0


  parent reply	other threads:[~2025-06-19 13:25 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-19 13:23 [PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 01/24] rust: dma: fix comment Alexandre Courbot
2025-06-23 15:49   ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 02/24] rust: dma: expose the count and size of CoherentAllocation Alexandre Courbot
2025-06-23 15:49   ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 03/24] rust: dma: add dma_handle_with_offset method to CoherentAllocation Alexandre Courbot
2025-06-23 15:50   ` Danilo Krummrich
2025-06-19 13:23 ` [PATCH v6 04/24] rust: make ETIMEDOUT error available Alexandre Courbot
2025-06-23 16:07   ` Miguel Ojeda
2025-06-19 13:23 ` [PATCH v6 05/24] rust: sizes: add constants up to SZ_2G Alexandre Courbot
2025-06-23 16:06   ` Miguel Ojeda
2025-06-19 13:23 ` [PATCH v6 06/24] gpu: nova-core: use absolute paths in register!() macro Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 07/24] gpu: nova-core: add delimiter for helper rules " Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 08/24] gpu: nova-core: expose the offset of each register as a type constant Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 09/24] gpu: nova-core: allow register aliases Alexandre Courbot
2025-06-19 13:23 ` Alexandre Courbot [this message]
2025-06-19 13:23 ` [PATCH v6 11/24] gpu: nova-core: add helper function to wait on condition Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 12/24] gpu: nova-core: wait for GFW_BOOT completion Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 13/24] gpu: nova-core: add DMA object struct Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 14/24] gpu: nova-core: register sysmem flush page Alexandre Courbot
2025-06-19 13:23 ` [PATCH v6 15/24] gpu: nova-core: add falcon register definitions and base code Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 16/24] gpu: nova-core: firmware: add ucode descriptor used by FWSEC-FRTS Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 17/24] gpu: nova-core: vbios: Add base support for VBIOS construction and iteration Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 18/24] gpu: nova-core: vbios: Add support to look up PMU table in FWSEC Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 19/24] gpu: nova-core: vbios: Add support for FWSEC ucode extraction Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 20/24] gpu: nova-core: compute layout of the FRTS region Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 21/24] gpu: nova-core: add types for patching firmware binaries Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 22/24] gpu: nova-core: extract FWSEC from BIOS and patch it to run FWSEC-FRTS Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 23/24] gpu: nova-core: load and " Alexandre Courbot
2025-06-19 13:24 ` [PATCH v6 24/24] gpu: nova-core: update and annotate TODO list Alexandre Courbot
2025-06-23 21:01 ` [PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization Danilo Krummrich
2025-06-24  2:56   ` Alexandre Courbot
2025-06-24  5:17     ` John Hubbard
2025-06-30 15:43     ` Danilo Krummrich
2025-07-01  6:29       ` Alexandre Courbot

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