From patchwork Tue Feb 22 23:00:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12756032 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 EC4BAC433EF for ; Tue, 22 Feb 2022 23:00:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230322AbiBVXAz (ORCPT ); Tue, 22 Feb 2022 18:00:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236145AbiBVXAy (ORCPT ); Tue, 22 Feb 2022 18:00:54 -0500 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED9D41A832; Tue, 22 Feb 2022 15:00:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1645570829; x=1677106829; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cR4LxlxIgBDj+iZdapLElA7CEsgvjuaNT+M9V3y/ZJ0=; b=a+ZoF+xnZ5oaO8OEs3zx1scT+WXs4EDdUMNYuSQ5o64elen39SUm/x4v fXjsm3aFYzBFLumJYVMnPJYwq2CvhPi8SsBKsPtjxf73r3fxbDNWyHSd3 36alAC8eeTXBMbTQcCFTCqSmixorSV7RU/UOZrcDvvvAKcF37WtsLf9vo s=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 22 Feb 2022 15:00:28 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2022 15:00:28 -0800 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 15.2.986.15; Tue, 22 Feb 2022 15:00:28 -0800 Received: from khsieh-linux1.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 15.2.986.15; Tue, 22 Feb 2022 15:00:27 -0800 From: Kuogee Hsieh To: , , , , , , , , , CC: Kuogee Hsieh , , , , , , Subject: [PATCH v9 1/4] drm/msm/dpu: adjust display_v_end for eDP and DP Date: Tue, 22 Feb 2022 15:00:13 -0800 Message-ID: <1645570816-21150-2-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1645570816-21150-1-git-send-email-quic_khsieh@quicinc.com> References: <1645570816-21150-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The “DP timing” requires the active region to be defined in the bottom-right corner of the frame dimensions which is different with DSI. Therefore both display_h_end and display_v_end need to be adjusted accordingly. However current implementation has only display_h_end adjusted. Signed-off-by: Kuogee Hsieh Fixes: fc3a69ec68d3 ("drm/msm/dpu: intf timing path for displayport") Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index 116e2b5..284f561 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -148,6 +148,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, active_v_end = active_v_start + (p->yres * hsync_period) - 1; display_v_start += p->hsync_pulse_width + p->h_back_porch; + display_v_end -= p->h_front_porch; active_hctl = (active_h_end << 16) | active_h_start; display_hctl = active_hctl;