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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87B17C433F5 for ; Wed, 30 Mar 2022 16:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348594AbiC3QGW (ORCPT ); Wed, 30 Mar 2022 12:06:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348568AbiC3QGM (ORCPT ); Wed, 30 Mar 2022 12:06:12 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB63C238D18; Wed, 30 Mar 2022 09:04:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1648656263; x=1680192263; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=7veokiquAVpHpjsy/ez/QdJmUJA8oXSsaunhV32sDhI=; b=lbUe/Ek+TA72my1Al3jL4n+UgjOWmUEWukNXBaFK+2otS7XalHwsIzQp eRpYsT7K6KpApLQJzvFxLjLiX5cVWKAzMGPSoSKiMPzFCNEM+wWp0XKSN d2mY4T9/IS0OqUD40DTJASLNKxpx9KvdTMYzT+2zGSLqfiCJ7OKbWDsqA c=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 30 Mar 2022 09:04:23 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 09:04:22 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 30 Mar 2022 09:04:22 -0700 Received: from sbillaka-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 30 Mar 2022 09:04:16 -0700 From: Sankeerth Billakanti To: , , , , CC: Sankeerth Billakanti , , , , , , , , , , , , , , Subject: [PATCH v6 8/8] drm/msm/dp: Handle eDP mode_valid differently from dp Date: Wed, 30 Mar 2022 21:32:59 +0530 Message-ID: <1648656179-10347-9-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1648656179-10347-1-git-send-email-quic_sbillaka@quicinc.com> References: <1648656179-10347-1-git-send-email-quic_sbillaka@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The panel-edp driver modes needs to be validated differently from DP because the link capabilities are not available for EDP by that time. Signed-off-by: Sankeerth Billakanti --- drivers/gpu/drm/msm/dp/dp_display.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 8bafdd0..f9c7d9a 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1003,6 +1003,12 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, return -EINVAL; } + if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) { + if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) + return MODE_CLOCK_HIGH; + return MODE_OK; + } + if ((dp->max_pclk_khz <= 0) || (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || (mode->clock > dp->max_pclk_khz)) -- 2.7.4