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 8EEDF2147F7; Tue, 4 Feb 2025 16:05:05 +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=1738685106; cv=none; b=mfljcpKbzDLMQdxtbgI4NQgVENTshTr4veAwVWH3+oq6DrBI2iQMxglXrupyqsFeVjmoqh86gQyNS4hm4wonegicFsDWDs7tWlQbdX4Bt6QTzBXwMC1Q4Pt4iFhJzQZ46sUSrHirjjDCiaJAE0MIAKb/omH18ls0f35TQC4YLi4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738685106; c=relaxed/simple; bh=5Ftg2etPT379GFpPIDw35S1UtArOZ/VXVn3JYr30GVc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kxTTktacSHraN5jHMvVICK6z/+rTpKsPl+XxLXkUS0vHbTkWv5mDncvzuwbbczgPyfLuc/sFXi2FTanSN91gaEsB7YDLlIVzeXy3/EdUl1uKvEZsWTkY9l1Xqar/S1FXFhdovNtHYBQJJuXanKcRGZRmQozx/0kbNCz0Dz2+eXg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xemi6QOf; 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="Xemi6QOf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE734C4CEDF; Tue, 4 Feb 2025 16:05:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738685105; bh=5Ftg2etPT379GFpPIDw35S1UtArOZ/VXVn3JYr30GVc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xemi6QOf74CkswMFfsUuXpPkrkXTR87Ogrpu4pWvsPmHb7aTiqB6C1GELwAVWwGGg 6WDMDEEiq8z+QQZgUUaekdhP0qzuUKii3EUaA9QmD7IHXv6stAbjUtGpzbAY9p7Vwu izNpvuRe7mw3VtOpHDJshwBT/bZKziqGiTvddP0mqIs4LAX0JPygs8JiifHSLQEWKR 9Agc8bYODKI3pJGBIyoEDg3i23hWnM+C5laeY99qtsFFvwsgXHkZkAuxLBokRlKVS0 m7/2BJ9GtG9ufR4gA8Yr8XMFATvq3pe4r1VKqGTztWAt3za2GvO+PhlMriR8KLKTVU a8zpsSPL3wLDQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tfLQD-000000000Z8-3mGz; Tue, 04 Feb 2025 17:05:09 +0100 Date: Tue, 4 Feb 2025 17:05:09 +0100 From: Johan Hovold To: Vikash Garodia Cc: Dmitry Baryshkov , Abhinav Kumar , Krzysztof Kozlowski , Dikshita Agarwal , mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, p.zabel@pengutronix.de, hverkuil@xs4all.nl, sebastian.fricke@collabora.com, bryan.odonoghue@linaro.org, neil.armstrong@linaro.org, nicolas@ndufresne.ca, u.kleine-koenig@baylibre.com, stefan.schmidt@linaro.org, lujianhua000@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, krzysztof.kozlowski@linaro.org Subject: Re: [RFC PATCH v10 1/2] media: iris: introduce helper module to select video driver Message-ID: References: <20250128080429.3911091-1-quic_dikshita@quicinc.com> <20250128080429.3911091-2-quic_dikshita@quicinc.com> <5070e1f1-914b-4654-88ef-3566e3eee9ca@kernel.org> <812c4f61-724c-cee8-b7c9-a799ade0631c@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <812c4f61-724c-cee8-b7c9-a799ade0631c@quicinc.com> On Tue, Feb 04, 2025 at 08:38:56PM +0530, Vikash Garodia wrote: > On 2/4/2025 3:01 PM, Johan Hovold wrote: > > And we're still waiting to hear the answers to all of Hans' questions. I > > still haven't seen anyone explaining why any of this is needed. You > > could have just continued letting Venus support 8250 so presumably there > > is some benefit in using Iris instead. Which? And is that potential > > benefit important enough to not just wait until Iris is up to par > > feature wise? > They are documented in this RFC [1] as comments, and would be added in v10 as we > conclude the ongoing discussion to handle 2 drivers during the transition phase. Ah, I forgot about the comment. Most of that should probably go in the cover letter and commit messages of v10 instead (and with a more condensed comment in the code), but it does indeed seem to provide some answers. > [1] > https://patchwork.kernel.org/project/linux-media/patch/20250128080429.3911091-2-quic_dikshita@quicinc.com/ Johan