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 43E1ED5CCA5 for ; Wed, 30 Oct 2024 12:29:03 +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=D9rvm0sdI1SLAiNU8g9pYW1eW4qtdfTV8yUopEaYuTA=; b=Byd4KbjF28uX9i45+b3X4QszNZ ZAzzDmZqtw+LNYJnQ0W80fKDwJYeH3X7zsH085g4cbF/ZYxVTuw5AmGjYDyTY1UUNX38HaxVsPMK3 ChQO/d1s5rM0lbk7bm3U3PZ0xh1gGa2PSSYPW/QuiufBbyr50Yo5MVvlZcbUKCvfTNKzWeDQvKSzS iqyRs2P6rJsls9mAMuBrWSNY2GaD8HklOMLIKDzMT2cExSzj56Z41QFz7JfVG1K+Zyme+ZTppwDs1 vGpFXv2CzGdP8xc3xs4/RBF6kdgsN+wjKeDvzM55fGKoAk2KnSwbqaoMKmwlahtCRTaqfxLLfmfr2 9aUwWndw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t67oh-00000000KHy-1htb; Wed, 30 Oct 2024 12:28:51 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t67mN-00000000K1s-1gnq for linux-arm-kernel@lists.infradead.org; Wed, 30 Oct 2024 12:26:28 +0000 Received: from [192.168.88.20] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 432F61083; Wed, 30 Oct 2024 13:26:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1730291182; bh=C3H8s2PGsMMiN19Wbmgdjk6CP+0ff1UypI9GmyShyKc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=fHp+Lzdj+mYz50Jyess3c5qCEy30NbGSZ2JoJkYFouQZEThFajTyfC52kpA58zMFt IhCy/d4GTk+tTRkm4WCOTs/44mNydMyCBwfcGYpgVd/hQVBN/zsWPPva2JahyNn/7G +OFrALlzia2vf/fhj/hAWkQr1ab7f9K7Vjk1NS/E= Message-ID: <5b2b636e-f361-457e-8d19-9be6c237ef66@ideasonboard.com> Date: Wed, 30 Oct 2024 14:26:21 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] drm: xlnx: zynqmp_dpsub: fix hotplug detection To: Steffen Dirkwinkel , dri-devel@lists.freedesktop.org, Laurent Pinchart Cc: Dmitry Baryshkov , stable@vger.kernel.org, Steffen Dirkwinkel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Michal Simek , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20241028134218.54727-1-lists@steffen.cc> Content-Language: en-US From: Tomi Valkeinen Autocrypt: addr=tomi.valkeinen@ideasonboard.com; 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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-20241030_052627_626701_4E6AE6D9 X-CRM114-Status: GOOD ( 15.00 ) 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 Hi, On 28/10/2024 15:42, 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. > > Fixes: eb2d64bfcc17 ("drm: xlnx: zynqmp_dpsub: Report HPD through the bridge") > Cc: stable@vger.kernel.org > 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, will apply to drm-misc-next. Btw, don't send a fixed version with the same version number as the last one. Tools get confused... Tomi