From: Timur Tabi <ttabi@nvidia.com>
To: Alexandre Courbot <acourbot@nvidia.com>,
"dakr@kernel.org" <dakr@kernel.org>,
John Hubbard <jhubbard@nvidia.com>
Cc: "lossin@kernel.org" <lossin@kernel.org>,
"a.hindborg@kernel.org" <a.hindborg@kernel.org>,
"boqun.feng@gmail.com" <boqun.feng@gmail.com>,
Zhi Wang <zhiw@nvidia.com>, "simona@ffwll.ch" <simona@ffwll.ch>,
"tmgross@umich.edu" <tmgross@umich.edu>,
"alex.gaynor@gmail.com" <alex.gaynor@gmail.com>,
"nova-gpu@lists.linux.dev" <nova-gpu@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"ojeda@kernel.org" <ojeda@kernel.org>,
"bjorn3_gh@protonmail.com" <bjorn3_gh@protonmail.com>,
Eliot Courtney <ecourtney@nvidia.com>,
"airlied@gmail.com" <airlied@gmail.com>,
"aliceryhl@google.com" <aliceryhl@google.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"gary@garyguo.net" <gary@garyguo.net>,
Alistair Popple <apopple@nvidia.com>
Subject: Re: [PATCH v3 13/33] gpu: nova-core: separate the generic falcon bootloader from FWSEC
Date: Fri, 18 Sep 2026 22:04:12 +0000 [thread overview]
Message-ID: <97808ad4a56c5fd5977b61beafbf36d7ed65869f.camel@nvidia.com> (raw)
In-Reply-To: <20260918010719.1176945-14-jhubbard@nvidia.com>
On Thu, 2026-09-17 at 18:06 -0700, John Hubbard wrote:
>
> diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs
> index 9015de965a53..04e35cbcb6f0 100644
> --- a/drivers/gpu/nova-core/falcon.rs
> +++ b/drivers/gpu/nova-core/falcon.rs
> @@ -385,6 +385,14 @@ pub(crate) fn new(
> })
> }
>
> + /// Returns the size of this falcon's IMEM in bytes.
> + pub(crate) fn imem_size(&self) -> usize {
> + let blocks =
> +
> usize::from_safe_cast(*self.pfalcon.read(regs::NV_PFALCON_FALCON_HWCFG).imem_size());
Why is this `*self` instead of just `self`?
next prev parent reply other threads:[~2026-09-18 22:04 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 1:06 [PATCH v3 00/33] gpu: nova-core: boot on the r000 GSP firmware John Hubbard
2026-09-18 1:06 ` [PATCH v3 01/33] rust: pci: add domain_nr() accessor John Hubbard
2026-09-18 1:06 ` [PATCH v3 02/33] gpu: nova-core: set MCTP transport header version to 1 John Hubbard
2026-09-18 1:06 ` [PATCH v3 03/33] gpu: nova-core: gsp: give the command queue its own BAR0 mapping John Hubbard
2026-09-18 1:06 ` [PATCH v3 04/33] gpu: nova-core: firmware: add r000 bindings John Hubbard
2026-09-18 17:42 ` Timur Tabi
2026-09-18 1:06 ` [PATCH v3 05/33] gpu: nova-core: regs: add msgq v2 BAR0 register declarations John Hubbard
2026-09-18 1:06 ` [PATCH v3 06/33] gpu: nova-core: gsp: ring the GSP doorbell from the queue memory John Hubbard
2026-09-18 1:06 ` [PATCH v3 07/33] gpu: nova-core: gsp: make command allocation generic over the header John Hubbard
2026-09-18 1:06 ` [PATCH v3 08/33] gpu: nova-core: gsp: compute the queue regions from a count and a slot John Hubbard
2026-09-18 1:06 ` [PATCH v3 09/33] gpu: nova-core: add GMC API message types John Hubbard
2026-09-18 21:45 ` Timur Tabi
2026-09-18 1:06 ` [PATCH v3 10/33] gpu: nova-core: add GMC send path John Hubbard
2026-09-18 1:06 ` [PATCH v3 11/33] gpu: nova-core: add GMC transport receive path John Hubbard
2026-09-18 21:57 ` Timur Tabi
2026-09-18 1:06 ` [PATCH v3 12/33] gpu: nova-core: gsp: add GMC dispatch on receive John Hubbard
2026-09-18 22:01 ` Timur Tabi
2026-09-18 1:06 ` [PATCH v3 13/33] gpu: nova-core: separate the generic falcon bootloader from FWSEC John Hubbard
2026-09-18 22:04 ` Timur Tabi [this message]
2026-09-18 1:07 ` [PATCH v3 14/33] gpu: nova-core: add the falcon DMA and suspend helpers for r000 boot John Hubbard
2026-09-18 22:07 ` Timur Tabi
2026-09-18 1:07 ` [PATCH v3 15/33] gpu: nova-core: add the r000 load-and-execute HS binary handler John Hubbard
2026-09-18 1:07 ` [PATCH v3 16/33] gpu: nova-core: move the bootloader DMEM descriptor out of FWSEC John Hubbard
2026-09-18 1:07 ` [PATCH v3 17/33] gpu: nova-core: add the r000 load-and-execute bootloader handler John Hubbard
2026-09-18 3:32 ` Timur Tabi
2026-09-18 1:07 ` [PATCH v3 18/33] gpu: nova-core: gsp: add the GMC boot event dispatcher John Hubbard
2026-09-18 1:07 ` [PATCH v3 19/33] gpu: nova-core: gsp: rename the static configuration type John Hubbard
2026-09-18 1:07 ` [PATCH v3 20/33] gpu: nova-core: gsp: return the static GPU configuration from boot John Hubbard
2026-09-18 1:07 ` [PATCH v3 21/33] gpu: nova-core: gsp: add the GSP_INIT request builder John Hubbard
2026-09-18 22:26 ` Timur Tabi
2026-09-18 1:07 ` [PATCH v3 22/33] gpu: nova-core: gsp: send GSP_INIT and decode its reply John Hubbard
2026-09-18 1:07 ` [PATCH v3 23/33] gpu: nova-core: add LIBOS3 log buffers and state monitor buffer John Hubbard
2026-09-18 22:34 ` Timur Tabi
2026-09-18 1:07 ` [PATCH v3 24/33] gpu: nova-core: add the ucodes firmware loader John Hubbard
2026-09-18 1:07 ` [PATCH v3 25/33] gpu: nova-core: gsp: let the GSP HAL load the generic bootloader John Hubbard
2026-09-18 1:07 ` [PATCH v3 26/33] gpu: nova-core: gsp: add the GSP_SUSPEND request John Hubbard
2026-09-18 1:07 ` [PATCH v3 27/33] gpu: nova-core: switch to the r000 GSP firmware John Hubbard
2026-09-18 22:48 ` Timur Tabi
2026-09-18 1:07 ` [PATCH v3 28/33] gpu: nova-core: gsp: make the GSP_INIT reply the static configuration John Hubbard
2026-09-18 1:07 ` [PATCH v3 29/33] gpu: nova-core: firmware: delete the r570 bindings John Hubbard
2026-09-18 1:07 ` [PATCH v3 30/33] gpu: nova-core: match GSP RPC replies by sequence, not just function John Hubbard
2026-09-18 1:07 ` [PATCH v3 31/33] gpu: nova-core: gsp: split the reply match out of the RPC receive path John Hubbard
2026-09-18 1:07 ` [PATCH v3 32/33] gpu: nova-core: gsp: decode queue elements by their NVDM type John Hubbard
2026-09-18 1:07 ` [PATCH v3 33/33] gpu: nova-core: gsp: match a GMC response by flag, id and sequence John Hubbard
2026-09-18 23:08 ` [PATCH v3 00/33] gpu: nova-core: boot on the r000 GSP firmware Timur Tabi
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