From patchwork Mon Feb 17 12:01:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mansur Alisha Shaik X-Patchwork-Id: 11386207 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3905F138D for ; Mon, 17 Feb 2020 12:03:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2494320725 for ; Mon, 17 Feb 2020 12:03:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729058AbgBQMDU (ORCPT ); Mon, 17 Feb 2020 07:03:20 -0500 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:34277 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbgBQMDU (ORCPT ); Mon, 17 Feb 2020 07:03:20 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 17 Feb 2020 17:31:47 +0530 Received: from c-mansur-linux.qualcomm.com ([10.204.90.208]) by ironmsg01-blr.qualcomm.com with ESMTP; 17 Feb 2020 17:31:35 +0530 Received: by c-mansur-linux.qualcomm.com (Postfix, from userid 461723) id B4E55216B6; Mon, 17 Feb 2020 17:31:34 +0530 (IST) From: Mansur Alisha Shaik To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org, mansur@codeaurora.org Subject: [PATCH] [PATCH] venus: core: remove CNOC voting while device suspend Date: Mon, 17 Feb 2020 17:31:31 +0530 Message-Id: <1581940891-2376-1-git-send-email-mansur@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org video driver is voting for CNOC during probe and not clear while device suspend. Because of which XO shutdown is happing(BCM42: VALID: 0x1 VOTE_X: 0x0000 VOTE_Y: 0x0004). So, clearing CNOC voting while device suspend. Signed-off-by: Mansur Alisha Shaik --- drivers/media/platform/qcom/venus/core.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index e7995cb..153effe 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -244,10 +244,6 @@ static int venus_probe(struct platform_device *pdev) if (ret) return ret; - ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); - if (ret) - return ret; - ret = hfi_create(core, &venus_core_ops); if (ret) return ret; @@ -353,6 +349,10 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) if (ret) return ret; + ret = icc_set_bw(core->cpucfg_path, 0, 0); + if (ret) + return ret; + if (pm_ops->core_power) ret = pm_ops->core_power(dev, POWER_OFF); @@ -371,6 +371,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev) return ret; } + ret = icc_set_bw(core->cpucfg_path, 0, kbps_to_icc(1000)); + if (ret) + return ret; + return hfi_core_resume(core, false); }