From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: David Heidelberg <david@ixit.cz>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
Petr Hodina <petr.hodina@protonmail.com>
Subject: Re: [PATCH 2/2] arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: Disable MDSS
Date: Fri, 13 Mar 2026 13:38:57 +0100 [thread overview]
Message-ID: <e65ebd79-9edb-4001-a5c1-c4b6a67d5234@oss.qualcomm.com> (raw)
In-Reply-To: <137c19a3-136a-4e0e-b4ea-8cc474172d81@ixit.cz>
On 3/12/26 12:25 PM, David Heidelberg wrote:
> On 12/03/2026 03:46, Dmitry Baryshkov wrote:
>> On Wed, Mar 11, 2026 at 07:44:30PM +0100, David Heidelberg via B4 Relay wrote:
>>> From: Petr Hodina <petr.hodina@protonmail.com>
>>>
>>> Currently the panel driver for tianma is broken.
>>
>> How broken? Can it be fixed instead?
>
> No output to the panel. Definitely can be fixed, but current situation is that we don't have anyone who has available time or device to tackle the problem.
>
> I know it's not optimal, but on a way to achieve working mainline phones, my thinking is better to mark it as broken in mainline until someone fixes (assuming Fixes tag and backport) then just going black display (when we have at least framebuffer now).
If you have a person with limited time, would simply copying this:
2b973ca48ff3 ("drm/panel: sony-td4353-jdi: Enable prepare_prev_first")
fix it?
Konrad
next prev parent reply other threads:[~2026-03-13 12:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 18:44 [PATCH 0/2] Add framebuffer on Xiaomi Poco F1 and disable the MDSS on tianma panel variant David Heidelberg via B4 Relay
2026-03-11 18:44 ` [PATCH 1/2] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer David Heidelberg via B4 Relay
2026-03-13 12:36 ` Konrad Dybcio
2026-03-11 18:44 ` [PATCH 2/2] arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: Disable MDSS David Heidelberg via B4 Relay
2026-03-12 2:46 ` Dmitry Baryshkov
2026-03-12 11:25 ` David Heidelberg
2026-03-13 12:38 ` Konrad Dybcio [this message]
2026-03-13 13:09 ` David Heidelberg
2026-03-16 9:30 ` Konrad Dybcio
2026-03-17 8:40 ` David Heidelberg
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