From nobody Thu Apr 9 18:03:29 2026 Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 829E239D6DE for ; Tue, 3 Mar 2026 15:02:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772550143; cv=none; b=C8fHYDD8H5bfU7uetuu/Fn/OOGEaSaAq2KlNjTzDkO8Do0JFNp0ldBX3vrKEVeoiHsPT3TVHn4Y7D2u7E9EohwXVBeIKixKBb6fhopWaAWueX3Hvc0sPamB8iUUPvWg+o1Q/aRYtPWQQrdL6/9vgVAmZFIKGupaLFklzh2cn7F4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772550143; c=relaxed/simple; bh=gNqnLiUMRF06kVmMGIoKoKFFh7FWu50PSgdQBYVwVXo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=g1PCb1WeObjBUp/l+rstULk63fpSAdZaUW4p4lCbZQdkMd6Jp2cP0pLtSGr+KeMri3I32h60IHs1KKXGxMTPjc3wWmtPuMXGvmsSPGtVofT1XUg5wRPws/8j2F3ZY5Jbck+/ilYOPplrEz6F2AEag455XxG9gjRLji1V7GvIXXs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=It7AjH2a; arc=none smtp.client-ip=209.85.215.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="It7AjH2a" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-b6ce6d1d3dcso1921601a12.3 for ; Tue, 03 Mar 2026 07:02:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772550142; x=1773154942; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=JbEJcsuZwESDaLeDaKVaWHRTkzFmd5Ebe6jUtHes1/I=; b=It7AjH2au4TsGUZrE3drgl/k5w2M+16/U5SjiegC+cbrmHk3OXlyqS3DWuDS48BcR6 Cem0j/Q5zLTD+fkizfQF9++Li9dOhbJxqD+9f3xVmDCjCdMj2ARN3oPLxqd8VT4wNBXt ybGzXeY8AKnjmfJW8KqIwlFRQ4+Hy4B8ytYtjexiA+gWk1IkrOQThgzj0Vrdb8ye33zX ARho99eWbHvsbyc7Kl+pUH5zHCLSu1deF6lwKnehTaYyuiAGGDtg6jYCpbeSO/CoTp52 NBZGuKJvhnqyg+AyC4S8jURJ7Yg4MIAl911nMi7fNnLhyoxIq/7vloGTsiNTCDAAec7n xgVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772550142; x=1773154942; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JbEJcsuZwESDaLeDaKVaWHRTkzFmd5Ebe6jUtHes1/I=; b=It190Sgw/k38lcliiqMsg6X4mYABenZfpyYVF3bo4bjyVuITt7HL2k/mJg7mos2viB n+d7z2nNlhXFVwe91xDX3qMoi4NyCbanO438wo2ELQtBojzqL4XcUZEtYzUcA0BcJkUW BOXZbjZHu6CtDnpQu9PIfzmILFqS+LfsnmwXtxUW6frnzMvkLMiLyZEEW+uIofVnQYA9 tOVC7q0wpErPTTGdeA31b1u0zG9LTjLcsZmy/JZVFnDsGh46o7jCWmuN7D1crANOvpKr S90Nd+QYLPmSFYzAtZsleY/GmIkENq9vZ41ZFqPQGTU3Gk7S0erxt7ZA3yZWCmWh9uv7 v5Xg== X-Forwarded-Encrypted: i=1; AJvYcCVakHd7SdNiTnqgKr3SSlGy+whPUrBOeyDcRE0BGpJNzf7I8ej+hqC+zkAj7bnLvHFWdMimW9edC7PonWA=@vger.kernel.org X-Gm-Message-State: AOJu0YyilQi/lXdKWrg7aQzD/VR6q9kOHHOajXVEuuY0PHwcmIs0H3uD IAfYNl9fGnfduFHS37E+HTkjY3kwUwOL0Qt+89dpQCeXRDfD7LwdMTRw X-Gm-Gg: ATEYQzyV+R1uiFShTHFXS27qi0Va60VstwcbSru3qf1T4LH0xzPxWy+OTKmJsHq/n+u H9fh97eWbUUZ+y+C1NiBwiXkbH2kVt+uL52JKyZTE7QQ8QexsqOETXGQrgovOMkvosP7ceMLLMr nSQI9uqXMD3EH4dp5n8ECTI8ZhJGaQiUTNoRyESN5mxgUonfoxqmSEIoP/UaK/946EhaVGCDGSv NJXV9kQMZ+KdwBeuHqZ+xudfvF3NVwk/k5nit2/OE0ojdEgEYjw1yeeSoV28X6OCL1waPXRao+F gp2EIqA+9IeTLas5DL+VvwmgRnGlnFGYZQWqZO9vDfcCw+tLOlUNmpy2FO2MWWNqATXd/ld34GG kotQd8JEP3TrQILpRHUPZal/mi7Ko65APeJGOWMbxLWVUpr2Ru8Osvp3qK6Oe3wlYHozSxgx8kP 8wjhJ6/Gqj6E7DrKxoGg== X-Received: by 2002:a17:902:d4c1:b0:2ae:4d44:c647 with SMTP id d9443c01a7336-2ae4d44c8b5mr92904595ad.37.1772550140806; Tue, 03 Mar 2026 07:02:20 -0800 (PST) Received: from nuvole ([89.185.27.155]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae5229cda1sm76226775ad.23.2026.03.03.07.02.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 07:02:18 -0800 (PST) From: Pengyu Luo To: Bjorn Andersson , Michael Turquette , Stephen Boyd Cc: Pengyu Luo , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: qcom: dispcc-sc8280xp: Don't park mdp_clk_src at registration time Date: Tue, 3 Mar 2026 23:01:51 +0800 Message-ID: <20260303150152.90685-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@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" Parking disp{0,1}_cc_mdss_mdp_clk_src clk broke simplefb on HUAWEI Gaokun3, the image will stuck at grey for seconds until msm takes over framebuffer. Use clk_rcg2_shared_no_init_park_ops to skip it. Signed-off-by: Pengyu Luo --- drivers/clk/qcom/dispcc-sc8280xp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sc8280xp.c b/drivers/clk/qcom/dispcc-s= c8280xp.c index e91dfed0f..acc927c21 100644 --- a/drivers/clk/qcom/dispcc-sc8280xp.c +++ b/drivers/clk/qcom/dispcc-sc8280xp.c @@ -977,7 +977,7 @@ static struct clk_rcg2 disp0_cc_mdss_mdp_clk_src =3D { .name =3D "disp0_cc_mdss_mdp_clk_src", .parent_data =3D disp0_cc_parent_data_5, .num_parents =3D ARRAY_SIZE(disp0_cc_parent_data_5), - .ops =3D &clk_rcg2_shared_ops, + .ops =3D &clk_rcg2_shared_no_init_park_ops, }, }; =20 @@ -991,7 +991,7 @@ static struct clk_rcg2 disp1_cc_mdss_mdp_clk_src =3D { .name =3D "disp1_cc_mdss_mdp_clk_src", .parent_data =3D disp1_cc_parent_data_5, .num_parents =3D ARRAY_SIZE(disp1_cc_parent_data_5), - .ops =3D &clk_rcg2_shared_ops, + .ops =3D &clk_rcg2_shared_no_init_park_ops, }, }; =20 --=20 2.53.0