From nobody Sat Apr 18 06:54:49 2026 Received: from mail-43167.protonmail.ch (mail-43167.protonmail.ch [185.70.43.167]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1573430F94D for ; Tue, 10 Feb 2026 07:24:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.167 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770708261; cv=none; b=XQRltB9hBVS/NNetjBEW1AXSLSXikcezL8PzJ/mhruB5p958RfFB99DMJfs/r6oVphsQXREPnpJOLHF3YZO7jXAaNfvh/EaHoNMVI91CL1LY8k4NXdS2zowZNmGcM0uhi4BA/+JLAaCgmayAFbnJ35hzCEGYdMtArZzw7LM4ckA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770708261; c=relaxed/simple; bh=ZVWreceNtDUYbM4kFl3K8xlPzbOCNTI3i8N7o87TmPk=; h=Date:To:From:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=exogAMnav7i3nIhM5jDLVl8+TgKWhxKTSq/Erhy4AX9xGMzwlKiJe+Dod5e40e3Bs/cRiaAZqpK8CqN/J/naQrCVUzYMZwjpnT4pZ3VCMXEk1oIq7LWdC6ss0DvJvBQJWZngpyZtCvYWmSnGUAmsX5W5+s2q/97AZUEr0kRXWlg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=proton.me; spf=pass smtp.mailfrom=proton.me; dkim=pass (2048-bit key) header.d=proton.me header.i=@proton.me header.b=IiYxKvjs; arc=none smtp.client-ip=185.70.43.167 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=proton.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=proton.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=proton.me header.i=@proton.me header.b="IiYxKvjs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=proton.me; s=protonmail; t=1770708247; x=1770967447; bh=8k4jRBizb8wbTH2MvFjtt8bKoAW5NJA/sTHOq7f3wvA=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=IiYxKvjsVaNFdnWmNX2n0R0EKLWvK1FZJC9JR2YgMvlLHbooKrSQHiQQGdf9Rrctd W0avumKMbvp2npUqMFKIYu7uAtzb164u2snGYPuUrHP1nmAeuEETybbPqT2eNFj2Ge JJf/sD8GkxMUCM8kNngIRUHPmELp5fa+e5DVACgGfNgqKfnqujlGCPDXlGDqnjEAJF 2nWyk+U64IU89LOQD6yxYXuSFBULv0fuHGJu1R+QPYjIlN0A3pkLUvnBP9tnfmFs2w UwWbZYN214NKJS6Ht3WOU+Zmo6Dg1zK7fhz0H3pmtFV4FpmrsfZVR0jEj981JgdPbK i7Vsf5lcaybkw== Date: Tue, 10 Feb 2026 07:24:01 +0000 To: amd-gfx@lists.freedesktop.org From: decce6 Cc: decce6 , Kenneth Feng , Alex Deucher , =?utf-8?Q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , =?utf-8?Q?Timur_Krist=C3=B3f?= , Lijo Lazar , Alexandre Demers , "chr[]" , Sunil Khatri , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amdgpu: Add HAINAN clock adjustment Message-ID: <20260210072309.14911-1-decce6@proton.me> Feedback-ID: 132957244:user:proton X-Pm-Message-ID: 1d446622ab18ce7d7d96c3c5e595d9a3697351a4 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" This patch limits the clock speeds of the AMD Radeon R5 M420 GPU from 850/1000MHz (core/memory) to 800/950 MHz, making it work stably. This patch is for amdgpu. Signed-off-by: decce6 --- drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/a= md/pm/legacy-dpm/si_dpm.c index 1f539cc65f41..b5d895537477 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c @@ -3468,6 +3468,11 @@ static void si_apply_state_adjust_rules(struct amdgp= u_device *adev, max_sclk =3D 60000; max_mclk =3D 80000; } + if ((adev->pdev->device =3D=3D 0x666f) && + (adev->pdev->revision =3D=3D 0x00)) { + max_sclk =3D 80000; + max_mclk =3D 95000; + } } else if (adev->asic_type =3D=3D CHIP_OLAND) { if ((adev->pdev->revision =3D=3D 0xC7) || (adev->pdev->revision =3D=3D 0x80) || --=20 2.43.0