From nobody Wed Dec 17 10:46:20 2025 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (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 128842505BF for ; Wed, 19 Mar 2025 03:32:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742355157; cv=none; b=BnhScz2q5d0Tx/AHFuoReICQ4ETCmP0mjPAKEa8/QwyR7yyWp9txUUpykH+MNZZmOLPS2ckOj05iToqXfBKzm6Ll0ERuR6DBi6qx1ahCqYMh25J6itbsz7f3z+GqPBDx9rdsOx4BlNDhfmRjeWTt1QAab/bBt2B56FutOh1w5ik= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742355157; c=relaxed/simple; bh=eXgLevCk0iTBXDR9hA4loH4bt855GNz9dbg1lW8IbFE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eLzzCJH0EloEzgFj0k/RuQzGXj8PvmwsejLq5Bx1asewosxhNq0KvQVX2S/53qELkfF/7MJEynukawTaSAFpQFNE6M1yLq3LfF9cGrna7BvmI2Kx8lnXxlpxYSXsXvqNKvFcdd2k1VKIpAQaYi1xWycmHJ9aZor7JKy3fhMz16E= 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=45.249.212.188 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 [172.19.88.194]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4ZHZ1k1mFjzCsD4; Wed, 19 Mar 2025 11:28:58 +0800 (CST) Received: from kwepemd500013.china.huawei.com (unknown [7.221.188.12]) by mail.maildlp.com (Postfix) with ESMTPS id 016661402DB; Wed, 19 Mar 2025 11:32:34 +0800 (CST) Received: from localhost.huawei.com (10.169.71.169) by kwepemd500013.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 19 Mar 2025 11:32:32 +0800 From: Yongbang Shi To: , , , , , , , CC: , , , , , , , , Subject: [PATCH v7 drm-dp 9/9] drm/hisilicon/hibmc: Add vga connector detect functions Date: Wed, 19 Mar 2025 11:24:35 +0800 Message-ID: <20250319032435.1119469-10-shiyongbang@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250319032435.1119469-1-shiyongbang@huawei.com> References: <20250319032435.1119469-1-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: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemd500013.china.huawei.com (7.221.188.12) Content-Type: text/plain; charset="utf-8" From: Baihan Li Because the connected VGA connector would make driver can't get the userspace call, adding detect_ctx in vga connector to make HPD active userspace. Signed-off-by: Baihan Li Signed-off-by: Yongbang Shi Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu= /drm/hisilicon/hibmc/hibmc_drm_vdac.c index 05e19ea4c9f9..e8a527ede854 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c @@ -60,6 +60,7 @@ static void hibmc_connector_destroy(struct drm_connector = *connector) static const struct drm_connector_helper_funcs hibmc_connector_helper_funcs =3D { .get_modes =3D hibmc_connector_get_modes, + .detect_ctx =3D drm_connector_helper_detect_from_ddc, }; =20 static const struct drm_connector_funcs hibmc_connector_funcs =3D { @@ -127,5 +128,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv) =20 drm_connector_attach_encoder(connector, encoder); =20 + connector->polled =3D DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DIS= CONNECT; + return 0; } --=20 2.33.0