From patchwork Wed Jun 12 11:08:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 13694837 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 BB800170835; Wed, 12 Jun 2024 11:09:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718190549; cv=none; b=YRDrwX6l5qAf7+zON8KZBfgwRCIlC22Lvv3+F6F7ng9N3YoDjkh4jICVW7wZyYretu/Zv0inQBDFC+jiaA1PE4EKf28dyFDEqG+tofA0dkkzLHjjh9JlFpiqvX/1qXBaP6x88b3tOrkxgveUHDvIE3diidyrodT8Jc3q2JrsLcY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718190549; c=relaxed/simple; bh=ZpX2s9AVltGY9qGaXmgfl9K7J2KEaesELz2gXylgajs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=V43zcWSk2PV0dpdSGiSX2nhgZcyDCQkgHqfcv/iAfJn5sV2gF75KOX+6LzbuoCWsRZ8/f3RtF4eEz7zbjvOeV0Oec9YGPUqTOc0b81VYw6khqXoI9VKMS6z9Kal2vR4ZGeQP9QJ5W0FByzkDsf3DXhZ33bNb1ETHieugGBKoTHY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Q62Vwm+x; arc=none smtp.client-ip=205.220.168.131 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=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Q62Vwm+x" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45C6Epvr001302; Wed, 12 Jun 2024 11:09:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= rl4ZzLZTNW6HYIDFpaYJ1+DSR4TWsp6N9+/231EsyqI=; b=Q62Vwm+xdDl0pMXO R+qQvZxA91H155KuAVW54YwZUt5mVW7TBDduHzoflvUy88RKoRq6rJv33wwZ60vQ hd1Zlv+eZ92XBj4FLpbjskMEhlpmggjJFzFONptQFOVf6oOTndEiDyhGlc44aitu j4AejEPpe8Go4GSgBlXL1Uo1eSWlIzShmYJXIY2uVAi5rqCDGVqSOFNZNYmhlMOH P6+wdQWapKtA1XU0YIoO2DKXnAwmxsFHkTGNWsnPq48UVwPuFPHRFGPVkik0sGc0 QwILfTXdfADcbYyiw8NdcmZ/8HQxtEje+kgeLB7ahd2HLt3Zn7y1uSkkVV/RTLSF EQLnuA== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3yptuy22pj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jun 2024 11:09:04 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45CB93rX021865 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jun 2024 11:09:03 GMT Received: from hu-tdas-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 12 Jun 2024 04:09:00 -0700 From: Taniya Das Date: Wed, 12 Jun 2024 16:38:26 +0530 Subject: [PATCH v2 6/6] clk: qcom: gpucc-sa8775p: Update wait_val fields for GPU GDSC's Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240612-sa8775p-v2-gcc-gpucc-fixes-v2-6-adcc756a23df@quicinc.com> References: <20240612-sa8775p-v2-gcc-gpucc-fixes-v2-0-adcc756a23df@quicinc.com> In-Reply-To: <20240612-sa8775p-v2-gcc-gpucc-fixes-v2-0-adcc756a23df@quicinc.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Konrad Dybcio , Bartosz Golaszewski , Shazad Hussain CC: , , , , , Taniya Das X-Mailer: b4 0.14-dev-f7c49 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: LXuSP9rBQ54XGSXhuzOxMvY_HTkL_r2z X-Proofpoint-ORIG-GUID: LXuSP9rBQ54XGSXhuzOxMvY_HTkL_r2z 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=2024-06-12_06,2024-06-12_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 impostorscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 clxscore=1015 mlxlogscore=812 phishscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406120080 Update wait_val fields as per the default hardware values of the GDSC as otherwise it would lead to GDSC FSM state stuck causing power on/off failures of the GSDC. Fixes: 0afa16afc36d ("clk: qcom: add the GPUCC driver for sa8775p") Signed-off-by: Taniya Das --- drivers/clk/qcom/gpucc-sa8775p.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/clk/qcom/gpucc-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c index 1f7a02a7503d..3deabf833388 100644 --- a/drivers/clk/qcom/gpucc-sa8775p.c +++ b/drivers/clk/qcom/gpucc-sa8775p.c @@ -523,6 +523,9 @@ static struct clk_regmap *gpu_cc_sa8775p_clocks[] = { static struct gdsc cx_gdsc = { .gdscr = 0x9108, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .gds_hw_ctrl = 0x953c, .pd = { .name = "cx_gdsc", @@ -533,6 +536,9 @@ static struct gdsc cx_gdsc = { static struct gdsc gx_gdsc = { .gdscr = 0x905c, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "gx_gdsc", .power_on = gdsc_gx_do_nothing_enable,