From nobody Sat Oct 4 21:05:29 2025 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 D3AF72F068C for ; Wed, 13 Aug 2025 09:53:11 +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=1755078793; cv=none; b=G/9Tbgczl69nECJnU7VFMO+mwlYv7hWIsoOgCW/akKOQz7S83Xrl0TZhgaGxwE0QBYFo+q3RYGo5YDhliw6Y3iCF12HnxzydNPF05OzYbHBMmJqmBt/5heH+nr0qz02YXwfJkKxC8wfB0lN1m/3DXiWZlWIfKV8YGhGHVxKhugU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755078793; c=relaxed/simple; bh=KB0Kx78GvPfpFrfllLcIEIMhOu3aZp+3a99+geIE7Bg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TXyUWGe6HiOvLbLmkDq7QTMp4ylfyGW2IT1IGYtbNdE1QiiQ7TgWdUC8m3MI1Brl3hnbGh0P/a7H7yuo+amlwPx6y4+wGNlfJzqoZMdaBf5W3vTcnYOkrFnXSwCyR9oyHxKItMY1k6b5da3N9m/nUDRaAgig5MgjCfa4qy53HqM= 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 [172.19.88.163]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4c23V96Ttvz2Cg7J; Wed, 13 Aug 2025 17:48:49 +0800 (CST) Received: from dggemv705-chm.china.huawei.com (unknown [10.3.19.32]) by mail.maildlp.com (Postfix) with ESMTPS id 8256C180044; Wed, 13 Aug 2025 17:53:09 +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; Wed, 13 Aug 2025 17:53:09 +0800 Received: from localhost.huawei.com (10.169.71.169) 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; Wed, 13 Aug 2025 17:53:08 +0800 From: Yongbang Shi To: , , , , , , , , CC: , , , , , , , , Subject: [PATCH v4 drm-dp 07/11] drm/hisilicon/hibmc: fix dp and vga cannot show together Date: Wed, 13 Aug 2025 17:42:34 +0800 Message-ID: <20250813094238.3722345-8-shiyongbang@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250813094238.3722345-1-shiyongbang@huawei.com> References: <20250813094238.3722345-1-shiyongbang@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemq100007.china.huawei.com (7.202.195.175) Content-Type: text/plain; charset="utf-8" From: Baihan Li If VGA and DP connected together, there will be only one can get crtc. Add encoder possible_clones to support two connectors enable. Fixes: 3c7623fb5bb6 ("drm/hisilicon/hibmc: Enable this hot plug detect of i= rq feature") Signed-off-by: Baihan Li Signed-off-by: Yongbang Shi Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/= drm/hisilicon/hibmc/hibmc_drm_drv.c index ac552c339671..289304500ab0 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -115,6 +115,8 @@ static const struct drm_mode_config_funcs hibmc_mode_fu= ncs =3D { static int hibmc_kms_init(struct hibmc_drm_private *priv) { struct drm_device *dev =3D &priv->dev; + struct drm_encoder *encoder; + u32 clone_mask =3D 0; int ret; =20 ret =3D drmm_mode_config_init(dev); @@ -154,6 +156,12 @@ static int hibmc_kms_init(struct hibmc_drm_private *pr= iv) return ret; } =20 + drm_for_each_encoder(encoder, dev) + clone_mask |=3D drm_encoder_mask(encoder); + + drm_for_each_encoder(encoder, dev) + encoder->possible_clones =3D clone_mask; + return 0; } =20 --=20 2.33.0