From patchwork Fri Mar 7 10:16:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongbang Shi X-Patchwork-Id: 14006181 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 632F7C282D0 for ; Fri, 7 Mar 2025 10:24:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A254810EB2B; Fri, 7 Mar 2025 10:24:28 +0000 (UTC) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4983B10EB2D for ; Fri, 7 Mar 2025 10:24:25 +0000 (UTC) Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Z8Mkz0DJJz21pCs; Fri, 7 Mar 2025 18:21:15 +0800 (CST) Received: from kwepemd500013.china.huawei.com (unknown [7.221.188.12]) by mail.maildlp.com (Postfix) with ESMTPS id 9C7A5180044; Fri, 7 Mar 2025 18:24:23 +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 15.2.1258.34; Fri, 7 Mar 2025 18:24:22 +0800 From: Yongbang Shi To: , , , , , , , CC: , , , , , , , , Subject: [PATCH v5 drm-dp 9/9] drm/hisilicon/hibmc: Add vga connector detect functions Date: Fri, 7 Mar 2025 18:16:40 +0800 Message-ID: <20250307101640.4003229-10-shiyongbang@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250307101640.4003229-1-shiyongbang@huawei.com> References: <20250307101640.4003229-1-shiyongbang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.169.71.169] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemd500013.china.huawei.com (7.221.188.12) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 = { .get_modes = hibmc_connector_get_modes, + .detect_ctx = drm_connector_helper_detect_from_ddc, }; static const struct drm_connector_funcs hibmc_connector_funcs = { @@ -127,5 +128,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv) drm_connector_attach_encoder(connector, encoder); + connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + return 0; }