linux-kernel - Re: [PATCH v9 00/28] Qualcomm iris video decoder driver

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Message-ID: <5d3f2604-4851-46c4-80bb-310ef813c32d@kernel.org>
Date: Sat, 14 Dec 2024 12:04:51 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dikshita Agarwal <quic_dikshita@...cinc.com>,
 Vikash Garodia <quic_vgarodia@...cinc.com>,
 Abhinav Kumar <quic_abhinavk@...cinc.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>
Cc: Hans Verkuil <hverkuil@...all.nl>,
 Sebastian Fricke <sebastian.fricke@...labora.com>,
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Nicolas Dufresne <nicolas@...fresne.ca>,
 Uwe Kleine-König <u.kleine-koenig@...libre.com>,
 Jianhua Lu <lujianhua000@...il.com>,
 Stefan Schmidt <stefan.schmidt@...aro.org>, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Vedang Nagar <quic_vnagar@...cinc.com>
Subject: Re: [PATCH v9 00/28] Qualcomm iris video decoder driver

On 12/12/2024 12:51, Dikshita Agarwal wrote:
> Introduce support for Qualcomm new video acceleration hardware i.e. 
> iris, used for video stream decoding.
> 
> Iris is a multi pipe based hardware that offloads video stream decoding 
> from the application processor (AP). It supports H.264 decoding. The AP 
> communicates with hardware through a well defined protocol, called as 
> host firmware interface (HFI), which provides fine-grained and 
> asynchronous control over individual hardware features.
> 
> This driver implements upgraded HFI gen2 to communicate with firmware.
> It supports SM8550 which is based out of HFI gen 2. It also supports 
> SM8250 which is based out of HFI gen1.
> 

Thank you for your contributions. This patchset is relatively big, so
please slow down with sending new versions to one per few days, not one
per 24h. This gives people more chances to review.

Best regards,
Krzysztof