From nobody Mon Feb 9 23:42:34 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DD9A51FF7B0; Sat, 22 Feb 2025 16:57:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740243448; cv=none; b=SYmN+7VJm6zU023wXcatxEjZfPe8zZSb2tb9P1f33husJjF1aJBbCBu18pvkPyCKM737RkAops7LNH5ut/yPkhTP65e7sK2vnpjW63RUeXtCKyml8vicfrGR6dijsWgKhymBpL2/xPFS5hqKpoT35fr9bxg7Yu/ByZviJqt7D/4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740243448; c=relaxed/simple; bh=ikludOBLGJcDCnJlNymHnygt+Sj54F2yzuxmtj0+M9M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lJ1OhzQRI50BCGylL29qFRWBHr5qdM0+psnrctNghr8o01UWNcpBJ6tP1UqP08mGfCfDGwAq0tJNQp9ZdtjeAySsCdCT76euOLaN7KZwyK36PZzUN+pqMXQJ0yAhPP4kHfXx9fgMGRuooOerTIqc+rl8bDuoeTwZhrzQW9Opg3A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t8afU9t5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="t8afU9t5" Received: by smtp.kernel.org (Postfix) with ESMTPS id 74FEAC4CEE6; Sat, 22 Feb 2025 16:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740243447; bh=ikludOBLGJcDCnJlNymHnygt+Sj54F2yzuxmtj0+M9M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=t8afU9t54Yj9QLzkL6figMynucP3g7eJ/UCCqimCNK1afn4Y48AFxmYVm6YxwWzqn mDqXeUpAA/liAz5pnQmOcYN6jNmgoNVNvXioxrKOFgVKSF6H6jZrcm9pCU+dkMYIgO YpJJOn/KAi4CBW5S/UVrRNydHWvhXzwlaM6NEQ+AMK2VAbYg3OrHmsvbYjhk8p3vOT 2EjCNURx/kjes30fD/d7oF5seVA1IsaQxB+PHQeUkMh18kMEEjdGg8O+0gBtva6IDQ f8f3TGjGPTEvdmbCJJ1lb31dkq65SLAwakWgkmEOuBMAfr67CJo6v5WM5PEcf/DRUn x6vmneEIgV1vg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B3BAC021B5; Sat, 22 Feb 2025 16:57:27 +0000 (UTC) From: Sven Peter via B4 Relay Date: Sat, 22 Feb 2025 16:56:46 +0000 Subject: [PATCH 1/4] soc: apple: rtkit: Add APPLE_RTKIT_PWR_STATE_INIT 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250222-apple-soc-misc-v1-1-1a3af494a48a@svenpeter.dev> References: <20250222-apple-soc-misc-v1-0-1a3af494a48a@svenpeter.dev> In-Reply-To: <20250222-apple-soc-misc-v1-0-1a3af494a48a@svenpeter.dev> To: Alyssa Rosenzweig , Janne Grunau , Sven Peter Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1222; i=sven@svenpeter.dev; h=from:subject:message-id; bh=Bzvx04lIOmxyPohnaPEhCN5D4RKIiEvPi9Robq/Ze9c=; b=owGbwMvMwCHmIlirolUq95LxtFoSQ/ouxo/rVmyVvXBlx/HL/Axro6/Jf2Ssqfr/+Ipx6jHuu KDniVYSHaUsDGIcDLJiiizb99ubPnn4RnDppkvvYeawMoEMYeDiFICJCGxhZHh0ra7t9n/1E1ll 755zRtot3xw8K+ajqgR70srn+008qgUZ/tcXvJuyb+fM1yfjOO95aXLUX8/v25pepLcgoOz4/13 vnRgB X-Developer-Key: i=sven@svenpeter.dev; a=openpgp; fpr=A1E3E34A2B3C820DBC4955E5993B08092F131F93 X-Endpoint-Received: by B4 Relay for sven@svenpeter.dev/default with auth_id=167 X-Original-From: Sven Peter Reply-To: sven@svenpeter.dev From: Janne Grunau This state is needed to wake the dcp IOP after m1n1 shut it down. Signed-off-by: Janne Grunau Signed-off-by: Sven Peter --- drivers/soc/apple/rtkit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index 2f5f878bf899..be0d08861168 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -12,6 +12,7 @@ enum { APPLE_RTKIT_PWR_STATE_IDLE =3D 0x201, /* sleeping, retain state */ APPLE_RTKIT_PWR_STATE_QUIESCED =3D 0x10, /* running but no communication = */ APPLE_RTKIT_PWR_STATE_ON =3D 0x20, /* normal operating state */ + APPLE_RTKIT_PWR_STATE_INIT =3D 0x220, /* init after starting the coproc */ }; =20 enum { @@ -898,7 +899,7 @@ int apple_rtkit_wake(struct apple_rtkit *rtk) * Use open-coded apple_rtkit_set_iop_power_state since apple_rtkit_boot * will wait for the completion anyway. */ - msg =3D FIELD_PREP(APPLE_RTKIT_MGMT_PWR_STATE, APPLE_RTKIT_PWR_STATE_ON); + msg =3D FIELD_PREP(APPLE_RTKIT_MGMT_PWR_STATE, APPLE_RTKIT_PWR_STATE_INIT= ); ret =3D apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_SET_IOP_PWR_STA= TE, msg); if (ret) --=20 2.34.1