Re: [PATCH v5 0/8] Add TH1520 GPU support with power sequencing

From: Drew Fustini <drew@pdp7.com>
To: Michal Wilczynski <m.wilczynski@samsung.com>
Cc: Guo Ren <guoren@kernel.org>, Fu Wei <wefu@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Frank Binns <frank.binns@imgtec.com>,
	Matt Coster <matt.coster@imgtec.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v5 0/8] Add TH1520 GPU support with power sequencing
Date: Wed, 25 Jun 2025 08:26:18 -0700	[thread overview]
Message-ID: <aFwVGkAbRUm0j1hv@x1> (raw)
In-Reply-To: <12eed587-a8f3-4a67-8808-5e32617ded93@samsung.com>

On Mon, Jun 23, 2025 at 10:17:36AM +0200, Michal Wilczynski wrote:
> Hi,
> 
> Apologies for the late reply, it was a long weekend in Poland and I was
> away without access to e-mail.
> 
> This is the Imagination repository that hosts the firmware [1].
> Admittedly I'm not using the newest firmware blobs available, as per
> discussion here [2] I downloaded mine last year so haven't tested the
> new ones yet.
> 
> For my own testing, I  embed the firmware directly into the kernel to
> avoid issues with the initramfs. If you're compiling your own kernel,
> you can do this with the following configuration options:
> 
> CONFIG_EXTRA_FIRMWARE="powervr/rogue_36.52.104.182_v1.fw"
> CONFIG_EXTRA_FIRMWARE_DIR="/home/local_user"

Thank you, that worked.

[    1.041146] powervr ffef400000.gpu: [drm] loaded firmware powervr/rogue_36.52.104.182_v1.fw
[    1.049654] powervr ffef400000.gpu: [drm] FW version v1.0 (build 6734358 OS)
[    1.062024] [drm] Initialized powervr 1.0.0 for ffef400000.gpu on minor 0

-Drew