From patchwork Tue Apr 28 17:19:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 11515185 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 73B561392 for ; Tue, 28 Apr 2020 17:20:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 5BF3E2082E for ; Tue, 28 Apr 2020 17:20:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BF3E2082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C4616E883; Tue, 28 Apr 2020 17:20:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 509AB6E883; Tue, 28 Apr 2020 17:20:30 +0000 (UTC) IronPort-SDR: MNllnS/W5Sym+rdQTwjWyjY4aoCqok4SJYapdQUwhH2GK0FGQKOs3e8rkM45nLNi//dHBhS5te E5v9zGT/wCsQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2020 10:20:29 -0700 IronPort-SDR: 7YfEopIelYahvq7ES6JIzwXBkq2A2iuPYVUZ+5ti702dCRUWZNmCGVKNUv5zznvsl+lc772NvX l3qwbtRDGu5A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,328,1583222400"; d="scan'208";a="246570604" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga007.jf.intel.com with SMTP; 28 Apr 2020 10:20:26 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 28 Apr 2020 20:20:26 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 11/16] drm/mcde: Use mode->clock instead of reverse calculating it from the vrefresh Date: Tue, 28 Apr 2020 20:19:35 +0300 Message-Id: <20200428171940.19552-12-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200428171940.19552-1-ville.syrjala@linux.intel.com> References: <20200428171940.19552-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 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: , Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Ville Syrjälä htotal*vtotal*vrefresh ~= clock. So just say "clock" when we mean it. Cc: Linus Walleij Cc: Sam Ravnborg Reviewed-by: Daniel Vetter Reviewed-by: Sam Ravnborg Reviewed-by: Linus Walleij Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/mcde/mcde_dsi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c index 8b693b206921..81852853e893 100644 --- a/drivers/gpu/drm/mcde/mcde_dsi.c +++ b/drivers/gpu/drm/mcde/mcde_dsi.c @@ -537,8 +537,7 @@ static void mcde_dsi_setup_video_mode(struct mcde_dsi *d, * porches and sync. */ /* (ps/s) / (pixels/s) = ps/pixels */ - pclk = DIV_ROUND_UP_ULL(1000000000000, - (drm_mode_vrefresh(mode) * mode->htotal * mode->vtotal)); + pclk = DIV_ROUND_UP_ULL(1000000000000, mode->clock); dev_dbg(d->dev, "picoseconds between two pixels: %llu\n", pclk);