From: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>,
Rob Clark <robin.clark@oss.qualcomm.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Akhil P Oommen <akhilpo@oss.qualcomm.com>,
Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Bryan O'Donoghue <bod@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
linux-media@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Wangao Wang <wangao.wang@oss.qualcomm.com>
Subject: Re: (subset) [PATCH v4 0/9] media: iris: migrate to using global UBWC config
Date: Tue, 31 Mar 2026 16:04:24 -0500 [thread overview]
Message-ID: <177499105231.956796.588474423586543717.b4-ty@kernel.org> (raw)
In-Reply-To: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com>
On Sun, 25 Jan 2026 13:30:02 +0200, Dmitry Baryshkov wrote:
> Having UBWC configuration in the driver is error prone. For example, the
> driver specifies fixed values for HBB, while the actual value might
> depend on the DDR type. Stop defining UBWC data in the iris driver and
> use the global UBWC configuration registry.
>
> Merge strategy: either merge SoC bits directly through the media tree
> (with Bjorn's ack) or merge to the media tree through the immutable tag.
> The drm patches will follow depending on the way the SoC patches are
> merged.
>
> [...]
Applied, thanks!
[1/9] soc: qcom: ubwc: add helper to get min_acc length
commit: 68a66a44af6e196ca426d1250104d3018ed9e74b
[2/9] soc: qcom: ubwc: add helpers to get programmable values
commit: b2571ef8d4ec9bb636889a9132090bcc3449792e
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
next prev parent reply other threads:[~2026-03-31 21:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com>
[not found] ` <20260125-iris-ubwc-v4-3-1ff30644ac81@oss.qualcomm.com>
2026-03-26 5:06 ` [PATCH v4 3/9] media: iris: retrieve UBWC platform configuration Dikshita Agarwal
2026-03-27 19:42 ` Dmitry Baryshkov
2026-03-27 20:43 ` Dmitry Baryshkov
[not found] ` <20260125-iris-ubwc-v4-2-1ff30644ac81@oss.qualcomm.com>
2026-02-17 10:55 ` [PATCH v4 2/9] soc: qcom: ubwc: add helpers to get programmable values Konrad Dybcio
2026-02-18 0:44 ` Dmitry Baryshkov
2026-03-30 17:50 ` Bjorn Andersson
2026-03-31 21:04 ` Bjorn Andersson [this message]
2026-04-01 11:38 ` (subset) [PATCH v4 0/9] media: iris: migrate to using global UBWC config Dmitry Baryshkov
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