From patchwork Thu Oct 26 08:53:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ekansh Gupta X-Patchwork-Id: 13437376 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00A78C25B6B for ; Thu, 26 Oct 2023 08:53:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344728AbjJZIxi (ORCPT ); Thu, 26 Oct 2023 04:53:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344815AbjJZIxc (ORCPT ); Thu, 26 Oct 2023 04:53:32 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9169B1BB; Thu, 26 Oct 2023 01:53:28 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39Q7PTTa025620; Thu, 26 Oct 2023 08:53:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=RJlzOzHC5iZh/utcbPrqXN6D/kAevzLzW2/zGsammJ0=; b=Rs60F/HI8AOojrzBo5LaBgVWCqNajN0c5G2CFsXOyGwQji9KeGiAr/wWgURV0DHDTCPy iKzWkRQhwOiwFAVIVHjqWIAtATLFVlAC5d9wg7AB2PZykYFgUbk2wuvMgvgZgw32TtBh 3lTNKQeQ8/oTR1l+D2E8mWtaNfYKDPUyVRWeJXeLbQaZcLvvIcB8CJkWvHldBCGb19pe KnKKqVNGf26qgNDzw2GIH7mkOlSyu6LjuRv5nX4RkAGZPY42XbKjqvRj8k2OafYzHcvC WtqwUlSQFWgl9HuDa7b6bq7BQ5OT+G3Hq4cHlTMMcuST8x6/Iwo59lHHl/zw4hFIt9ZJ XA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3txwjpjwk3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Oct 2023 08:53:26 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39Q8rPLN012839 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Oct 2023 08:53:25 GMT Received: from ekangupt-linux.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Thu, 26 Oct 2023 01:53:23 -0700 From: Ekansh Gupta To: , CC: , Subject: [PATCH v2 0/4] Add missing features to FastRPC driver Date: Thu, 26 Oct 2023 14:23:16 +0530 Message-ID: <1698310400-5601-1-git-send-email-quic_ekangupt@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: YFzu6ytryBUtZNDrq-ETGUTITu-Vvu4e X-Proofpoint-GUID: YFzu6ytryBUtZNDrq-ETGUTITu-Vvu4e X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-26_06,2023-10-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 phishscore=0 mlxlogscore=487 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 adultscore=0 clxscore=1015 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310170001 definitions=main-2310260074 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch series adds the listed features that have been missing in upstream fastRPC driver. - Add early wakeup support to allow DSP user to send early response to CPU and improve fastrpc performance. - Add polling mode support with which driver polls on memory to avoid CPU from going to low power modes. - Add notifications frameworks to provide users with the DSP PD status notifications. - Add a control mechanism to allow users to clean up DSP user PD This patch series depends on multimode support series: [1] https://lore.kernel.org/all/1698308282-8648-1-git-send-email-quic_ekangupt@quicinc.com/ Ekansh Gupta (4): misc: fastrpc: Add early wakeup support for fastRPC driver misc: fastrpc: Add polling mode support for fastRPC driver misc: fastrpc: Add DSP PD notification support misc: fastrpc: Add support for users to clean up DSP user PD drivers/misc/fastrpc.c | 464 ++++++++++++++++++++++++++++++++++++++++++-- include/uapi/misc/fastrpc.h | 8 + 2 files changed, 457 insertions(+), 15 deletions(-)