From patchwork Mon Aug 19 06:22:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 820511 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 E78511553A2; Mon, 19 Aug 2024 06:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724048630; cv=none; b=u01Iwsk8zsnzMhxrHABbbESWZNqxHVqxCTTJ0ZD/6J+Gu2MTWYYuHfCyoL2njjTQ6g6z/v3VuojCEHP7+BLo1GUlXe1MRAl8Q9sYHeNkbssSwRmC55/NUqdst7hpOFsl85ajmLHUpKSMvOnzOgusfvePHl0yHKtmTXMvbSaaz88= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724048630; c=relaxed/simple; bh=rvszpW+Sf5LW32ZXFqlqOpVbGHXRtpVKxyeLAx0kWtA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=VA7U0bKo1I/3mynfHtO5XugCG94h2sSwSOL1H+KaCOtko9IYf8VqcizIgbUeKcl5oYaC4FyqtP+J5EJqBol9Bc6oMhZZ26RRwkrZIi1W87sS/+cANDQ7Z3U8c9sc+qt1yUbsfF+xETjDuqHjTdPQEMb30832Y+piR44LT9IdmmU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=qualcomm.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=eUIF6DeE; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="eUIF6DeE" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47IN9HnU007309; Mon, 19 Aug 2024 06:23:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:date:from:in-reply-to:message-id:references:subject:to; s= qcppdkim1; bh=1l9b++YdC0mEemD2uLoiP+yLdVmlqYlZRA2cLYFT56I=; b=eU IF6DeELyRFUjXlsw0epypndnr+jicoOXHC4d66FEgpMAKp/m23CRanPWSJwOtuob i7C3NkiQbOSzMfghCd51gtGHSr0F9RA1TdO+APP3+CQMcfyL0f4wABAcnZiczBPn xaETFr2LojZFHGRvs5m4KuGt8/+uQydbIwPk5teUBKQDGYcaru7oKFgIysXOlzHg lzjwN5pDKAzDshgsmRrLUkLDh6NMlquwC9Tc+Moro/u5dpzM576z9EJuoK+R95v3 BJIRGDN0vk/hDIuq3zs+5KcHASKNnz1lTMYqjrOF7iDI8FzhNPPTlAYnVNPKr3/N ut9EHXFfFLNYGfZ2HavQ== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 412kxuk6mj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Aug 2024 06:23:40 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTP id 47J6NGII009395; Mon, 19 Aug 2024 06:23:36 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 412mxkapta-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 19 Aug 2024 06:23:36 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 47J6LPVY007986; Mon, 19 Aug 2024 06:23:36 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-dikshita-hyd.qualcomm.com [10.213.110.13]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 47J6NZ56009845; Mon, 19 Aug 2024 06:23:36 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 347544) id 3D9CA359D; Mon, 19 Aug 2024 11:53:35 +0530 (+0530) From: Dikshita Agarwal To: "Rafael J. Wysocki" , Len Brown , Pavel Machek , Greg Kroah-Hartman , Stanimir Varbanov , Vikash Garodia , Bjorn Andersson , Konrad Dybcio , Mauro Carvalho Chehab , Ulf Hansson Cc: "Bryan O'Donoghue" , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, Dikshita Agarwal Subject: [PATCH v3 1/2] PM: domains: add device managed version of dev_pm_domain_attach|detach_list() Date: Mon, 19 Aug 2024 11:52:45 +0530 Message-Id: <1724048566-5035-2-git-send-email-quic_dikshita@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1724048566-5035-1-git-send-email-quic_dikshita@quicinc.com> References: <1724048566-5035-1-git-send-email-quic_dikshita@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Qs6gYakMIYeY2gEyvbJOzLg6hcuNJZOp X-Proofpoint-ORIG-GUID: Qs6gYakMIYeY2gEyvbJOzLg6hcuNJZOp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-19_02,2024-08-19_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408190045 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add the devres-enabled version of dev_pm_domain_attach|detach_list. If client drivers use devm_pm_domain_attach_list() to attach the PM domains, devm_pm_domain_detach_list() will be invoked implicitly during remove phase. Signed-off-by: Dikshita Agarwal --- drivers/base/power/common.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ include/linux/pm_domain.h | 11 +++++++++++ 2 files changed, 56 insertions(+) diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c index 327d168..c8431de 100644 --- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c @@ -277,6 +277,51 @@ int dev_pm_domain_attach_list(struct device *dev, EXPORT_SYMBOL_GPL(dev_pm_domain_attach_list); /** + * devm_pm_domain_detach_list - devres-enabled version of dev_pm_domain_detach_list. + * @_list: The list of PM domains to detach. + * + * This function reverse the actions from devm_pm_domain_attach_list(). + * it will be invoked during the remove phase from drivers implicitly if driver + * uses devm_pm_domain_attach_list() to attach the PM domains. + */ +static void devm_pm_domain_detach_list(void *_list) +{ + struct dev_pm_domain_list *list = _list; + + dev_pm_domain_detach_list(list); +} + +/** + * devm_pm_domain_attach_list - devres-enabled version of dev_pm_domain_attach_list + * @dev: The device used to lookup the PM domains for. + * @data: The data used for attaching to the PM domains. + * @list: An out-parameter with an allocated list of attached PM domains. + * + * NOTE: this will also handle calling devm_pm_domain_detach_list() for + * you during remove phase. + * + * Returns the number of attached PM domains or a negative error code in case of + * a failure. + */ +int devm_pm_domain_attach_list(struct device *dev, + const struct dev_pm_domain_attach_data *data, + struct dev_pm_domain_list **list) +{ + int ret, num_pds; + + num_pds = dev_pm_domain_attach_list(dev, data, list); + if (!num_pds) + return 0; + + ret = devm_add_action_or_reset(dev, devm_pm_domain_detach_list, *list); + if (ret) + return ret; + + return num_pds; +} +EXPORT_SYMBOL_GPL(devm_pm_domain_attach_list); + +/** * dev_pm_domain_detach - Detach a device from its PM domain. * @dev: Device to detach. * @power_off: Used to indicate whether we should power off the device. diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 772d328..b01e127 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -450,6 +450,9 @@ struct device *dev_pm_domain_attach_by_name(struct device *dev, int dev_pm_domain_attach_list(struct device *dev, const struct dev_pm_domain_attach_data *data, struct dev_pm_domain_list **list); +int devm_pm_domain_attach_list(struct device *dev, + const struct dev_pm_domain_attach_data *data, + struct dev_pm_domain_list **list); void dev_pm_domain_detach(struct device *dev, bool power_off); void dev_pm_domain_detach_list(struct dev_pm_domain_list *list); int dev_pm_domain_start(struct device *dev); @@ -476,6 +479,14 @@ static inline int dev_pm_domain_attach_list(struct device *dev, { return 0; } + +static inline int devm_pm_domain_attach_list(struct device *dev, + const struct dev_pm_domain_attach_data *data, + struct dev_pm_domain_list **list) +{ + return 0; +} + static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {} static inline void dev_pm_domain_detach_list(struct dev_pm_domain_list *list) {} static inline int dev_pm_domain_start(struct device *dev) From patchwork Mon Aug 19 06:22:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 820813 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 15A2115575B; Mon, 19 Aug 2024 06:23:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724048631; cv=none; b=pV2J1w5O6X9hTkfYCILfdW1iruZYwqXkC/YzEY8O93Tfcl7CU8E6Mdt9Y04JsBAPqN3CNKAwwSgp0x6FjjAst2zJxTPhbdLKfX8NWhUVZJr9nheRHveWJikwRWfX6CvTQ8gn/TYMT4OFEzW/JSSNeRQZzVsmrOjnLUL4LFYoYBg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724048631; c=relaxed/simple; bh=X4FazFzXFBrFIDymNcE3aAJDAA/4gZxS51gkJ3YUXjU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=CEo/hH7B4jiV0AVXLWjzKE/iMN98ekBFv5n1wnLljAwY+EKLpjSWmHwGTuPMQDl81NIaWOkl6R9Avt3tdLFK8yzx0wAzAIGq12Yr7J5uONC1uOpbqweMJrJtZ6NNoziVeyHSvoIQ+Npi70TEfIYxHVwkpiro77OTYCiVKVHMZd8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=qualcomm.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Vw3k8iUf; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Vw3k8iUf" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47J0BEgw014847; Mon, 19 Aug 2024 06:23:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:date:from:in-reply-to:message-id:references:subject:to; s= qcppdkim1; bh=MepeBszfSDfXc0P295OU6NN7o0ZjiJbyQfKnN+7BT0w=; b=Vw 3k8iUf9UluNi1ckP9UfjnWxnVS4uyPjRcPg7uJCpx7wgPpqajqH2qZArGp7HPrc+ A8CtOTGXI6iahHfbqkUXgBMrWUKQnaQKGoOlcrYAgNVHH3HqPxgLNFSx8nZgvGo1 74kvBIaomXW8MMfXNJv+kaUNQEw4sTfyF+4jBUPbWiLBzOB1Fq47sC7VCPKObTgL 5/N5xLvKBT5R1bJjZHnk6k8swmB0DcfrYoEslManIog/qwiPXHmilDTY+ZCOe4i5 qiK9wge6pv4Muymbiia3P+vrZfcyf94PrEAIFrT9Km3fj/vgvo39c2Q7l2gEVxeo ZplNtZZXTPzOZkgrJnOQ== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 412k6gb76c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Aug 2024 06:23:41 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTP id 47J6FiPG003844; Mon, 19 Aug 2024 06:23:38 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 412mxkaptd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 19 Aug 2024 06:23:38 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 47J6Nc64009859; Mon, 19 Aug 2024 06:23:38 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-dikshita-hyd.qualcomm.com [10.213.110.13]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 47J6NcGv009858; Mon, 19 Aug 2024 06:23:38 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 347544) id 688C4359D; Mon, 19 Aug 2024 11:53:37 +0530 (+0530) From: Dikshita Agarwal To: "Rafael J. Wysocki" , Len Brown , Pavel Machek , Greg Kroah-Hartman , Stanimir Varbanov , Vikash Garodia , Bjorn Andersson , Konrad Dybcio , Mauro Carvalho Chehab , Ulf Hansson Cc: "Bryan O'Donoghue" , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, Dikshita Agarwal Subject: [PATCH v3 2/2] media: venus: use device managed APIs for power domains Date: Mon, 19 Aug 2024 11:52:46 +0530 Message-Id: <1724048566-5035-3-git-send-email-quic_dikshita@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1724048566-5035-1-git-send-email-quic_dikshita@quicinc.com> References: <1724048566-5035-1-git-send-email-quic_dikshita@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: sSpyHwyu4kpPH5l06zD9M0TZaty3ic8I X-Proofpoint-GUID: sSpyHwyu4kpPH5l06zD9M0TZaty3ic8I X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-19_02,2024-08-19_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 mlxlogscore=999 suspectscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408190045 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Use devres-enabled version of power domain attach APIs. Signed-off-by: Dikshita Agarwal Reviewed-by: Bryan O'Donoghue --- drivers/media/platform/qcom/venus/pm_helpers.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 5028220..86221e0 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -869,7 +869,7 @@ static int vcodec_domains_get(struct venus_core *core) if (!res->vcodec_pmdomains_num) goto skip_pmdomains; - ret = dev_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains); + ret = devm_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains); if (ret < 0) return ret; @@ -895,14 +895,11 @@ static int vcodec_domains_get(struct venus_core *core) return 0; opp_attach_err: - dev_pm_domain_detach_list(core->pmdomains); return ret; } static void vcodec_domains_put(struct venus_core *core) { - dev_pm_domain_detach_list(core->pmdomains); - if (!core->has_opp_table) return;