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Mon, 10 Aug 2026 01:37:17 -0700 (PDT) Date: Mon, 10 Aug 2026 10:37:13 +0200 From: Stephan Gerhold To: Dmitry Baryshkov Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Ulf Hansson , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] clk: qcom: mmcc-msm8974: add GENPD_FLAG_NO_STAY_ON Message-ID: References: <20260809-msm8974-mmcc-fix-v1-1-50f2dcf18d2e@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260809-msm8974-mmcc-fix-v1-1-50f2dcf18d2e@oss.qualcomm.com> On Sun, Aug 09, 2026 at 09:58:37PM +0300, Dmitry Baryshkov wrote: > Commit 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until > late_initcall_sync") kept power-domains on longer during boot which is > causing DSI clock to get stuck and fail to acquire its configuration on > DSI bringup. While this is being investigated, add the flag > GENPD_FLAG_NO_STAY_ON for MDSS GDSC on MSM8974 to restore the previous > behaviour to fix this. > > Fixes: 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until late_initcall_sync") > Signed-off-by: Dmitry Baryshkov Have you tried adding resets = <&mmcc MDSS_RESET>; to the &mdss node, similar to the following patch for msm8916.dtsi? https://lore.kernel.org/linux-arm-msm/20250915-msm8916-resets-v1-1-a5c705df0c45@linaro.org/ Thanks, Stephan