From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6B33F41B36E; Tue, 31 Mar 2026 21:04:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991071; cv=none; b=o1knk7hBLHvWkyak+Pzzw4qfvhmzXwz4cnxb4Pl3bly3fGgWK2hKkcgeHufj85+komLhFnIMjV45Hl7LwqtVXPNxyd3lU825EnBdobOFKUXW+flb43Prb29dIYYFOTgV8xeEEaRYv5Y9wib3IaPjU1cA6rTjtr1+9Y7aubOQmOk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991071; c=relaxed/simple; bh=em86yCCRyL2CVX8urGD8oO6MxC7Rij/SyBrH46i9bEs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dlQPvXTzS/1tvn5d+sSEkfOm/hy6mvAuF3CWSiahRiBrm/+voYLBbJORE2EVioTTo4tge3CV4tLsuyLyDLQknCb8Y3DbrlCB6vWRL8ULvNxh1dgyA2lA/27zM7BPXQW8jKztHrS1s4PZTsd7ACsVDKMNU9MRbtSc9xCJN4rGMYo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ngitMcCZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ngitMcCZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C29EC2BCB3; Tue, 31 Mar 2026 21:04:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774991071; bh=em86yCCRyL2CVX8urGD8oO6MxC7Rij/SyBrH46i9bEs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ngitMcCZqK8YJPw3oMlXOXSGH6ZLumD9rVj88yWO8kXfSpvgXjwYM7h65jrgonhxv DWwbGSi4DG0i4a6P7F1VVkVd7IqhUlSHjKBd24empwrsrfJsbl2SmyL05ORkVwon7h KCx0CWbsz1eE3HUQs6ES/BjnO85ytl77jTPf2Be/Tmxae1S6yIPGV5fErj7gVvI7RF M3/HQHjQ64fBdE2RcpFv+Zn2x3BCDWkvZqloRJwoQxSB3uPFXYS8YtWCp3fezWoKDT psYytvBtV/ak+QsmPhGk8pucgZ6AgZT5iT/KzmLNsXjPrbfPFYbZO+jofRWkjOBsZM CQiKCZVuwRnEA== From: Bjorn Andersson To: Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Akhil P Oommen , Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab , Dmitry Baryshkov Cc: Konrad Dybcio , 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 , Wangao Wang Subject: Re: (subset) [PATCH v4 0/9] media: iris: migrate to using global UBWC config Date: Tue, 31 Mar 2026 16:04:24 -0500 Message-ID: <177499105231.956796.588474423586543717.b4-ty@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com> References: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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