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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9833871d8asm625152766b.58.2026.03.24.04.07.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Mar 2026 04:07:27 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 24 Mar 2026 12:07:27 +0100 Message-Id: Cc: , , , , "Brian Masney" , "Konrad Dybcio" Subject: Re: [PATCH v2 0/9] interconnect: qcom: let MSM8974 interconnect work again From: "Luca Weiss" To: "Dmitry Baryshkov" , "Georgi Djakov" , "Konrad Dybcio" , "Bjorn Andersson" , "Luca Weiss" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Brian Masney" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260324-msm8974-icc-v2-0-527280043ad8@oss.qualcomm.com> In-Reply-To: <20260324-msm8974-icc-v2-0-527280043ad8@oss.qualcomm.com> On Tue Mar 24, 2026 at 1:10 AM CET, Dmitry Baryshkov wrote: > Commit d6edc31f3a68 ("clk: qcom: smd-rpm: Separate out interconnect bus > clocks") moved control over several RPM resources from the clk-smd-rpm > driver to the icc-rpm.c interconnect helpers. Most of the platforms were > fixed before that commit or shortly after. However the MSM8974 was left > as a foster child in broken state. Fix the loose ends and reenable > interconnects on that platform. Thanks for taking the time to fix this, really appreciate it! I've been carrying a partial revert of Konrad's commit for a while to get things moving again, without taking the time to properly fix this. I can confirm that my msm8974 phone boots fine on v7.0-rc5 with this series and your ocmem series applied. Not much possible to test on display/GPU since that was broken since a few releases ago. I will probably be applying this on 6.15/6.16 branch which still had display+GPU support. Tested-by: Luca Weiss # fairphone-fp2 Regards Luca > > Signed-off-by: Dmitry Baryshkov > --- > Changes in v2: > - Swapped order of clocks and clock-names properties (Konrad) > - Corrected the ocmem comment regarding core clock (Konrad) > - Link to v1: https://lore.kernel.org/r/20260323-msm8974-icc-v1-0-7892b8d= 5f2ea@oss.qualcomm.com > > --- > Dmitry Baryshkov (9): > dt-bindings: interconnect: qcom,msm8974: drop bus clocks > dt-bindings: interconnect: qcom,msm8974: use qcom,rpm-common > interconnect: qcom: drop unused is_on flag > interconnect: qcom: icc-rpm: allow overwriting get_bw callback > interconnect: qcom: define OCMEM bus resource > interconnect: qcom: let platforms declare their bugginess > interconnect: qcom: msm8974: switch to the main icc-rpm driver > interconnect: qcom: msm8974: expand DEFINE_QNODE macros > ARM: dts: qcom: msm8974: Drop RPM bus clocks > > .../bindings/interconnect/qcom,msm8974.yaml | 28 +- > arch/arm/boot/dts/qcom/qcom-msm8974.dtsi | 21 +- > drivers/interconnect/qcom/icc-rpm-clocks.c | 6 + > drivers/interconnect/qcom/icc-rpm.c | 18 +- > drivers/interconnect/qcom/icc-rpm.h | 7 +- > drivers/interconnect/qcom/msm8974.c | 1637 ++++++++++++++= +----- > 6 files changed, 1274 insertions(+), 443 deletions(-) > --- > base-commit: 8e5a478b6d6a5bb0a3d52147862b15e4d826af19 > change-id: 20260322-msm8974-icc-0ac4c28e139a > > Best regards, > -- =20 > With best wishes > Dmitry