From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (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 789B72BE04D for ; Fri, 24 Oct 2025 09:00:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761296429; cv=none; b=AgsWIvIXqDnbEVQkMnpPhBMmMeQ8lapUTJdjgOQXZtgq0WtXyHJRveFz+HL1h3tdvQC8qIYIDxoyUTrASwOzz5H7e6rLtZue235Cv8CjmNReYQgh71QWJc8kfTd3rRQbm+7mgsu9MCTlePxURmskX4aq1hvCv1hD5Cve57kj1VI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761296429; c=relaxed/simple; bh=00xjuejMwv1ZZNVxoCzBqp+1AOs7D7t7BV9XQH/RAx0=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=pPWRIJURtqnFT1UXW5M9YgGwEN1Wueqg8pxFgabbI/kOcL8XnfRVsKMETlfE6soA142n1m9Agzjf7McqSPFT/6cfH4RoZllRzKob2GaRjOi4bugOug7zi98usvuVDNoySRRqRx6AR6KRsOmyPOl5CpogJp5JAl5VCsfAr5MgIuA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4ctGvR2g0sz2Cfyf; Fri, 24 Oct 2025 16:55:31 +0800 (CST) Received: from dggemv705-chm.china.huawei.com (unknown [10.3.19.32]) by mail.maildlp.com (Postfix) with ESMTPS id 8DE151A016C; Fri, 24 Oct 2025 17:00:23 +0800 (CST) Received: from kwepemq100007.china.huawei.com (7.202.195.175) by dggemv705-chm.china.huawei.com (10.3.19.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 24 Oct 2025 17:00:23 +0800 Received: from [10.159.166.136] (10.159.166.136) by kwepemq100007.china.huawei.com (7.202.195.175) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 24 Oct 2025 17:00:22 +0800 Message-ID: <15381f48-35c8-497c-908d-03fc16a62b08@huawei.com> Date: Fri, 24 Oct 2025 17:00:19 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 drm-dp 0/4] Fix hibmc driver bugs To: , , , , , , , , CC: , , , , , , , , References: <20251017095907.2060834-1-shiyongbang@huawei.com> From: Yongbang Shi In-Reply-To: <20251017095907.2060834-1-shiyongbang@huawei.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemq100007.china.huawei.com (7.202.195.175) Friendly ping, just a gentle reminder since this series has been around a while. Thanks, Baihan. > From: Baihan Li > > There are some bugfix for hibmc-drm driver. > --- > ChangeLog: > v8 -> v9: > - refactor the hibmc_dp_check_hpd_status(), and add some checks > in dp_encoder_enable. > v7 -> v8: > - fix build errors reported by kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202509241625.o4mNleVb-lkp@intel.com/ > v6 -> v7: > - add the check about branch devices, suggested by Dmitry Baryshkov. > v5 -> v6: > - use HPD status in DP detect_ctx(), suggested by Dmitry Baryshkov. > v4 -> v5: > - Because some of patches are applied, this series only contains the rest of them. > - fix the commit and DP detect_ctx(), suggested by Dmitry Baryshkov. > - fix bugfix commit ID, suggested by Dmitry Baryshkov. > - remove the 08/11 patch, I'll add in next series. > - combined 9 and 11 patch together, suggested by Dmitry Baryshkov. > v3 -> v4: > - remove link training process in hibmc_dp_detect(), suggested by Dmitry Baryshkov. > - remove if (dev->registered), suggested by Dmitry Baryshkov. > - remove non-related changes, suggested by Dmitry Baryshkov. > - Remove the clock check, suggested by Dmitry Baryshkov. > - ( I'll add them in next series after redesigning this part) > - add KVM edid in commit message, suggested by Dmitry Baryshkov. > - fix magic values, suggested by Dmitry Baryshkov. > - fix the commit subjects, suggested by Dmitry Baryshkov. > v2 -> v3: > - fix hibmc_connector_get_modes() and hibmc_vdac_detect() to realize BMC KVM, suggested by Dmitry Baryshkov. > - fix the issue commit ID, suggested by Dmitry Baryshkov. > - split into 2 commits, suggested by Dmitry Baryshkov. > - add more comments in commit log, suggested by Dmitry Baryshkov. > --- > > Baihan Li (4): > drm/hisilicon/hibmc: fix dp probabilistical detect errors after HPD > irq > drm/hisilicon/hibmc: add dp mode valid check > drm/hisilicon/hibmc: fix no showing problem with loading hibmc > manually > drm/hisilicon/hibmc: Adding reset colorbar cfg in dp init. > > drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h | 4 + > .../gpu/drm/hisilicon/hibmc/dp/dp_config.h | 2 + > drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c | 40 +++++++++- > drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h | 8 ++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_reg.h | 3 + > .../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c | 77 ++++++++++++++++++- > 6 files changed, 128 insertions(+), 6 deletions(-) >