Devicetree
 help / color / mirror / Atom feed
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Yongxing Mou <yongxing.mou@oss.qualcomm.com>,
	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>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Krishna Manikandan <quic_mkrishn@quicinc.com>,
	Abel Vesa <abelvesa@kernel.org>,
	Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: display: msm: Allow two MDSS power domains
Date: Mon, 20 Jul 2026 10:49:08 +0200	[thread overview]
Message-ID: <b36691d3-e996-4fc0-8955-25beeeecc385@oss.qualcomm.com> (raw)
In-Reply-To: <20260720-msm_gdsc2-v1-1-4687866d6cb0@oss.qualcomm.com>

On 7/20/26 10:43 AM, Yongxing Mou wrote:
> Kaanapali (SM8750) and Glymur use two display power domains.
> CORE_GDSC powers the main display hardware while INT2_GDSC
> powers a subset of SSPP blocks.

Can they operate independently? Does INT2_GDSC need to be
powered on after CORE_GDSC?

If so, perhaps changing the clock driver to make CORE a parent
of INT2 could be the simpler solution

Konrad

  reply	other threads:[~2026-07-20  8:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-20  8:43 [PATCH 0/3] drm/msm: Enable dual MDSS power domains Yongxing Mou
2026-07-20  8:43 ` [PATCH 1/3] dt-bindings: display: msm: Allow two " Yongxing Mou
2026-07-20  8:49   ` Konrad Dybcio [this message]
2026-07-20  8:54   ` sashiko-bot
2026-07-20  8:43 ` [PATCH 2/3] drm/msm/mdss: Enable INT2_GDSC alongside CORE_GDSC Yongxing Mou
2026-07-20  8:58   ` sashiko-bot
2026-07-20  8:43 ` [PATCH 3/3] arm64: dts: qcom: Add INT2_GDSC to MDSS on Kaanapali and Glymur Yongxing Mou
2026-07-20  9:05   ` sashiko-bot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b36691d3-e996-4fc0-8955-25beeeecc385@oss.qualcomm.com \
    --to=konrad.dybcio@oss.qualcomm.com \
    --cc=abelvesa@kernel.org \
    --cc=abhinav.kumar@linux.dev \
    --cc=airlied@gmail.com \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=jesszhan0024@gmail.com \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lumag@kernel.org \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=marijn.suijten@somainline.org \
    --cc=mripard@kernel.org \
    --cc=quic_mkrishn@quicinc.com \
    --cc=robh@kernel.org \
    --cc=robin.clark@oss.qualcomm.com \
    --cc=sean@poorly.run \
    --cc=simona@ffwll.ch \
    --cc=tzimmermann@suse.de \
    --cc=yongxing.mou@oss.qualcomm.com \
    --cc=yuanjie.yang@oss.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox