From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ixit.cz (ip-94-112-25-9.bb.vodafone.cz [94.112.25.9]) (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 7B3592F0685; Sat, 6 Dec 2025 13:27:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=94.112.25.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765027667; cv=none; b=h22787bGH97pae5AHzCmC5begx+z4P6qCoOZXXGhChmUiypHkBXJYwy4m9kpV7r29bgHFbXwt06h7vSuc+zhb8TX4NNB1IqiAf4sbIZ8HKEgWM35sHwVmIrbcS0/jzdour5QRHTKq+GrhY2lcx3yC63FNn4Xcf8ia9b9uenYoEA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765027667; c=relaxed/simple; bh=L8C9IajdTO1rufS9q9mJyGzpe6Gqn9zrWft4O5UDepk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jdjhliCTZSk85rUysXFyH5C7zzIrds59B0hm7445E21AnFZ/L+QRjcBWEi1pBVeD/CxP3hLAYdeo1lDoFa35Z9l4kh94ZpaNgAVKcKn6CWSNGITqp8awONuip0WiukU/VYkYvwS92O1j6Zc3iKxQgW7W/JlHlBVzGyw7xUabd5k= ARC-Authentication-Results:i=1; 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bh=sZdq4gxaolsxBSx4iJmE12v6O/aktDjJEPRe00ipAWQ=; b=M+fSDBQ4XWTbyMo0hYXXR9dZ86tw+1YKWlXB+++S1UeTIXbExH+lPuFmeNbDIVIB1ZB9yl cz22NKZkmTKn98ESmFqpTA+Kynk/G//gKYWU+jVxzKnyLGeA+5aWLh89Y0cJ6Sp4afm20b LSbOctrubSUUStekr1vythRlrq7LMgs= Message-ID: Date: Sat, 6 Dec 2025 14:27:40 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 4/8] drm/panel: sw43408: Add enable/disable and reset functions To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sumit Semwal , Casey Connolly , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Marijn Suijten , Dmitry Baryshkov , Vinod Koul , phodina@protonmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20251125-pixel-3-v4-0-3b706f8dcc96@ixit.cz> <20251125-pixel-3-v4-4-3b706f8dcc96@ixit.cz> Content-Language: en-US From: David Heidelberg Autocrypt: addr=david@ixit.cz; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 06/12/2025 05:25, Dmitry Baryshkov wrote: > On Tue, Nov 25, 2025 at 09:29:39PM +0100, David Heidelberg via B4 Relay wrote: >> From: David Heidelberg >> >> Introduce enable(), disable() and reset() functions. >> >> The enable() and disable() callbacks keep the symmetry in the commands >> sent to the panel and also make a clearer distinction between panel >> initialization and configuration. > > This also makes those to to be executed after starting the DSI stream. > Is it fine? > Yes, the panel works same way as before without patchset. Still not recovering from panel off, we tried to debug, not there yet, but the sequences are verified to work fine). Reset sequence or/and regulators may not be correct enough to recover. I'm sending another series with moved _enable function and all R-Bs. David [...]