From: Nabige Aala <nabige.aala@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
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>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
Shawn Guo <shengchao.guo@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>,
Mahadevan P <mahadevan.p@oss.qualcomm.com>
Subject: Re: [PATCH v2 06/13] drm/msm/dp: Add support for DP controllers on Nord
Date: Wed, 14 Oct 2026 14:49:16 +0530 [thread overview]
Message-ID: <76ad74bd-e742-428b-b206-9db6cc98f10d@oss.qualcomm.com> (raw)
In-Reply-To: <gmsyzeugteg67h5vwzf2y2e7k56eg6aicbonzjl72etgedd5oe@vlizd2npwtn6>
On 10/13/2026 2:48 PM, Dmitry Baryshkov wrote:
> On Mon, Oct 12, 2026 at 07:02:16PM +0530, Nabige Aala wrote:
>> From: Mahadevan P <mahadevan.p@oss.qualcomm.com>
>>
>> Add the Nord DP desc and compatible. Nord is supporting the
>> four DP cotnrollers, two per MDSS instance.
>>
>> Signed-off-by: Mahadevan P <mahadevan.p@oss.qualcomm.com>
>> Signed-off-by: Nabige Aala <nabige.aala@oss.qualcomm.com>
>> ---
>> drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++
>> 1 file changed, 9 insertions(+)
> Why are they not a part of the existing entries? Is it a newer core?
Nord has two MDSS instances, each with two DP controllers. The first
pair (0x0af54000, 0x0af5c000) is MDSS0 and the second pair (0x08d54000,
0x08d5c000) is MDSS1 at a different base. No existing table covers this
combination, So I added a new desc entry for Nord.
>
next prev parent reply other threads:[~2026-10-14 9:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 13:32 [PATCH v2 00/13] Add Qualcomm Nord display and eDP PHY support Nabige Aala
2026-10-12 13:32 ` [PATCH v2 01/13] dt-bindings: phy: qcom,edp-phy: Add DP PHY compatible for Nord Nabige Aala
2026-10-13 7:37 ` Krzysztof Kozlowski
2026-10-12 13:32 ` [PATCH v2 02/13] dt-bindings: display: msm: Document the Nord DiplayPort controller Nabige Aala
2026-10-13 7:44 ` Krzysztof Kozlowski
2026-10-13 8:48 ` Krzysztof Kozlowski
2026-10-12 13:32 ` [PATCH v2 03/13] dt-bindings: display/msm: Document Nord MDSS Nabige Aala
2026-10-12 13:45 ` sashiko-bot
2026-10-13 8:48 ` Krzysztof Kozlowski
2026-10-12 13:32 ` [PATCH v2 04/13] drm/msm/dpu: Add support for DPU 12.1 on Nord Nabige Aala
2026-10-13 9:28 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 05/13] drm/msm: mdss: Add support for MDSS " Nabige Aala
2026-10-12 13:32 ` [PATCH v2 06/13] drm/msm/dp: Add support for DP controllers " Nabige Aala
2026-10-12 13:47 ` sashiko-bot
2026-10-12 14:01 ` Konrad Dybcio
2026-10-13 9:18 ` Dmitry Baryshkov
2026-10-14 9:19 ` Nabige Aala [this message]
2026-10-12 13:32 ` [PATCH v2 07/13] phy: qcom: edp: Add Nord-specific register offsets Nabige Aala
2026-10-13 8:43 ` Abel Vesa
2026-10-13 10:19 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 08/13] phy: qcom: edp: Generalize power-on path for per-SoC overrides Nabige Aala
2026-10-12 13:46 ` sashiko-bot
2026-10-13 10:26 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 09/13] phy: qcom: edp: Add Nord voltage-swing and pre-emphasis tables Nabige Aala
2026-10-13 8:44 ` Abel Vesa
2026-10-13 10:27 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 10/13] phy: qcom: edp: Add Nord spread-spectrum clocking configuration callback Nabige Aala
2026-10-13 8:47 ` Abel Vesa
2026-10-13 10:28 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 11/13] phy: qcom: edp: Add Nord PLL " Nabige Aala
2026-10-12 13:32 ` [PATCH v2 12/13] phy: qcom: edp: Add Nord PHY configuration data tables Nabige Aala
2026-10-12 13:43 ` sashiko-bot
2026-10-13 10:33 ` Dmitry Baryshkov
2026-10-12 13:32 ` [PATCH v2 13/13] phy: qcom: edp: Add Nord phy_cfg, ops and OF compatible Nabige Aala
2026-10-12 13:44 ` sashiko-bot
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