From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 A0BF61D1E7A; Wed, 30 Oct 2024 12:26:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730291189; cv=none; b=B8PS7lkvgNt0Y27v1TPfBt1cI8ZG+LoMedoJKP/vxiHjNdK9mawP1DDZCFn/9vk4p0tHoxi4a4FXoH1NqID6yncqZ3tTEW216XAHDZbnlOhlB0N8KlDZ3chTCnCGAKBGPXNR1Gm3EGGn9dPD39JM+Wc041i1ad9yx6zin7sW5as= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730291189; c=relaxed/simple; bh=C3H8s2PGsMMiN19Wbmgdjk6CP+0ff1UypI9GmyShyKc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=b7TTu6xwd4ntTRznjgUeA+lrKSA2/lGgaSkpFIgxf1IfiXG3ZrTYzQQsWkTdjP9OqoDvwZgDseNefPRDMj0GmBx/8FTukDNFvSe/BtpqDmxmZPdt3BoF+3f3wOI4auk4QWcVyXSJLffexlvYIppY68NKwC66OyzxMJmP+W8azKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=fHp+Lzdj; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="fHp+Lzdj" 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 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 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 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