From patchwork Mon Aug 22 15:20:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12950785 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 ADBF8C28D13 for ; Mon, 22 Aug 2022 15:21:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C51893932; Mon, 22 Aug 2022 15:20:50 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id D297793908 for ; Mon, 22 Aug 2022 15:20:26 +0000 (UTC) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oQ9E0-0006A0-Mq; Mon, 22 Aug 2022 17:20:24 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oQ9Dx-001KYD-IW; Mon, 22 Aug 2022 17:20:21 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oQ9Dw-006ogY-Nr; Mon, 22 Aug 2022 17:20:20 +0200 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm/rockchip: dw_hdmi: relax mode_valid hook Date: Mon, 22 Aug 2022 17:20:16 +0200 Message-Id: <20220822152017.1523679-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220822152017.1523679-1-s.hauer@pengutronix.de> References: <20220822152017.1523679-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org 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: Michael Riesch , Sascha Hauer , Sandy Huang , kernel@pengutronix.de Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The driver checks if the pixel clock of the given mode matches an entry in the mpll config table. The frequencies in the mpll table are meant as a frequency range up to which the entry works, not as a frequency that must match the pixel clock. Return MODE_OK when the pixelclock is smaller than one of the mpll frequencies to allow for more display resolutions. Signed-off-by: Sascha Hauer --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index c14f888938688..b6b662dabedc6 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -251,7 +251,7 @@ dw_hdmi_rockchip_mode_valid(struct dw_hdmi *hdmi, void *data, int i; for (i = 0; mpll_cfg[i].mpixelclock != (~0UL); i++) { - if (pclk == mpll_cfg[i].mpixelclock) { + if (pclk <= mpll_cfg[i].mpixelclock) { valid = true; break; }