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Date: Mon, 22 Jun 2026 18:43:55 +0200
Message-Id: <DJFQ99U8SXA0.1LYOKI1A4F0NB@kernel.org>
Subject: Re: [PATCH v3 3/3] gpu: nova-core: gsp: Extract and display usable
 FB regions from GSP
Cc: "Alice Ryhl" <aliceryhl@google.com>, "David Airlie" <airlied@gmail.com>,
 "Simona Vetter" <simona@ffwll.ch>, "Benno Lossin" <lossin@kernel.org>,
 "Gary Guo" <gary@garyguo.net>, <nova-gpu@lists.linux.dev>,
 <dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
 <rust-for-linux@vger.kernel.org>, "Joel Fernandes" <joelagnelf@nvidia.com>
To: "Alexandre Courbot" <acourbot@nvidia.com>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260617-boot-vram-v3-0-20b9ec5fe9f2@nvidia.com>
 <20260617-boot-vram-v3-3-20b9ec5fe9f2@nvidia.com>
 <DJDUCF0FN8M3.OKSUDWCKJ4PR@kernel.org>
 <DJDXNDGXLZZY.8IEHLBTRKCQO@nvidia.com>
 <DJDY31W202BF.4OHIYPH1MEDX@kernel.org>
 <DJF6F4194K7C.P89RQTXATU6O@nvidia.com>
In-Reply-To: <DJF6F4194K7C.P89RQTXATU6O@nvidia.com>

On Mon Jun 22, 2026 at 3:11 AM CEST, Alexandre Courbot wrote:
> I took a deeper look at OpenRM. The zero FB region error is emitted when
> mirroring the list of FB regions [1], which is a default HAL method.
> Zero-VRAM chips like Tegra replace it with an empty stub.

Thanks for checking! With the dev_info!() logs fixed,

Reviewed-by: Danilo Krummrich <dakr@kernel.org>