From patchwork Sun Sep 8 14:55:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 13795536 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 6CB6DE6FE49 for ; Sun, 8 Sep 2024 14:56:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE18210E292; Sun, 8 Sep 2024 14:56:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; secure) header.d=kwiboo.se header.i=@kwiboo.se header.b="ZWFw9OF1"; dkim-atps=neutral Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) by gabe.freedesktop.org (Postfix) with ESMTPS id F066110E290 for ; Sun, 8 Sep 2024 14:56:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1725807347; bh=Z2Cb05mWFWfLkKZu5GopUYFl3Iafbmet5hEZs8+nUeA=; b=ZWFw9OF16J2MAEap+3I5h+/az2xi/wHRm7DllMZjY0aQd7sjFlUhM/H+FinAB7Km48FhKRnqw IGE8v5JowRdcX9XWgyYCHMbu//+nXvqEh035H/W5T2z9N//axANOb9VN93Ed53+TKtEUOOGepKe Jq8Glb3tWa4tZ95gXSAxiXbnj71SFioMLm1QpXPlOZDkaH9UjMa8sdik2yQYEkPDS9NDi2cx9zn wuj0njHuyUpbrrybPmuLJty8WSJK8htzDrI+/xG/jAm9oweo6QjhwyI5s70HEkfRik5epconors yF/T92FDl+eRPSSIQs4EoKjzkcDyB9ueUgUvHqcjtwdg== From: Jonas Karlman To: Heiko Stuebner , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Diederik de Haas , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH v2 6/7] drm/rockchip: dw_hdmi: Enable 4K@60Hz mode on RK3399 and RK356x Date: Sun, 8 Sep 2024 14:55:03 +0000 Message-ID: <20240908145511.3331451-7-jonas@kwiboo.se> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240908145511.3331451-1-jonas@kwiboo.se> References: <20240908145511.3331451-1-jonas@kwiboo.se> MIME-Version: 1.0 X-Report-Abuse-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Complaints-To: abuse@forwardemail.net X-ForwardEmail-Version: 0.4.40 X-ForwardEmail-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-ForwardEmail-ID: 66ddbaf13c9877b459588eff 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" Use a maximum TMDS clock rate limit of 594MHz to enable use of HDMI2.0 modes, e.g. 4K@60Hz, on RK3399 and RK3568. Signed-off-by: Jonas Karlman Tested-by: Diederik de Haas # Quartz64 Model B --- v2: Collect t-b tag --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 090d8c0f306f..96e1097f993d 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -481,7 +481,7 @@ static struct rockchip_hdmi_chip_data rk3399_chip_data = { .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL), .lcdsel_lit = HIWORD_UPDATE(RK3399_HDMI_LCDC_SEL, RK3399_HDMI_LCDC_SEL), - .max_tmds_clock = 340000, + .max_tmds_clock = 594000, }; static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { @@ -495,7 +495,7 @@ static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { static struct rockchip_hdmi_chip_data rk3568_chip_data = { .lcdsel_grf_reg = -1, - .max_tmds_clock = 340000, + .max_tmds_clock = 594000, }; static const struct dw_hdmi_plat_data rk3568_hdmi_drv_data = {