From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1824CCDDE72 for ; Wed, 23 Oct 2024 11:47:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xWC94fPWs84vqhZrZ1Lvw+n7vCGXRZsDoRsBHpJ7XAw=; b=wYaGNnNOTE8PLdnwwb/GGZsLZQ phZPOW/oQ12E74xAFx1la7jofu4K8vyNHLcp8Am3/XM4t2vFa6tRglT4pijjd2O0FM5Ne6FNaYSqu 0zsdBdKLS515IoT4aZL9uybBnNq70IxsNkSm5lSB8tSBNNRFC3vMcdYgspaq4JFrnfjxzzSTHcRDv aP3eeQcYcPjx6i9eXic+K1gGxJdBQ95Ij1hZWWJ+fHLnYGwojmAXaAWqrtU06oi+nQmi0CvN36FFx eOeYhjnoOnc1d8kzdUuT7Y587WfHKxgy7R1NIymmdwp1/RPcxSOykkEiYOl3xAs8CcKL+IgjpxQpY YlPOdmqw==; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241023_034710_694008_AE05A3D4 X-CRM114-Status: GOOD ( 12.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 21/10/2024 16:41, Steffen Dirkwinkel wrote: > From: Steffen Dirkwinkel > > drm_kms_helper_poll_init needs to be called after zynqmp_dpsub_kms_init. > zynqmp_dpsub_kms_init creates the connector and without it we don't > enable hotplug detection. > > Signed-off-by: Steffen Dirkwinkel > --- > drivers/gpu/drm/xlnx/zynqmp_kms.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c > index bd1368df7870..311397cee5ca 100644 > --- a/drivers/gpu/drm/xlnx/zynqmp_kms.c > +++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c > @@ -509,12 +509,12 @@ int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub) > if (ret) > return ret; > > - drm_kms_helper_poll_init(drm); > - > ret = zynqmp_dpsub_kms_init(dpsub); > if (ret < 0) > goto err_poll_fini; > > + drm_kms_helper_poll_init(drm); > + > /* Reset all components and register the DRM device. */ > drm_mode_config_reset(drm); > Thanks, this indeed fixes the HPD issue. But shouldn't this have a Fixes tag, and cc stable? Tomi