From nobody Tue Dec 16 02:58:04 2025 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 F311FC77B7A for ; Tue, 30 May 2023 07:39:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231335AbjE3Hjf (ORCPT ); Tue, 30 May 2023 03:39:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231266AbjE3HjD (ORCPT ); Tue, 30 May 2023 03:39:03 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D96193 for ; Tue, 30 May 2023 00:38:30 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-30aebe2602fso1107768f8f.3 for ; Tue, 30 May 2023 00:38:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685432309; x=1688024309; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=YYg3fc69ScJ7fp+A0MjAsWU7xUehEqfWXj7B6hyn3hM=; b=JQ04iDdLMSAvRnw33ada0AcNyYSL1kQOGfFyhn38LnU4wNpARK7erpm/jOrY7x1tLF 059fkGG17a/oJfyafxgI01ct+6kb2OlEEkol2pmtSb6Z+/NcyZcOyNLhLKUOE7zfrK3U N92qonlieUJZjdqOZgsvOaZywmmOS9PjRcQbMGhJWnsH5rV6U2ffzJJZqWjNzFdFuYZr q+bb3z1lUADWFL3myXY5/fcSXTzNp6ubNdqAQiyLBaQcECl1y0XCFiRMuiyw9Ry6Mzpe cPu9fmNoa/wPIE2sj4ZyJWxHfh3GwKO0z8H3dP81ZaumKnEy75iIWyefh2QvFGSFEURu mqrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685432309; x=1688024309; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YYg3fc69ScJ7fp+A0MjAsWU7xUehEqfWXj7B6hyn3hM=; b=iwfXroM8LNOsFZETREZo6zonxcE8ar25I+HdsD3MyI/lc2+0YlK6QrNrKi5f8Rw1Uo ToLKfvH6Z8CwlJdYS4HUGLlwwQjtcN5tEXJ3Z38e0TVcb5Fp7yeG/TSq0rdBJfiOSxYz 9GgfyVfsuj7HiPwAdd29oyH/aikrGpOxSY7RtY98g28dwU2EYQsr6FAAr4GJ4WOdMste d0XYYqYd6fzLSpfmL5UgUuGXmv/ZDHrFegbRLZVLOkATzrteBHu5eIWJQ8ZL4E49Djje IhW0XbvPNS94ajjwk0KkeqTiUTTPfkg835Xt9fPkfwvqBQJmM/iyBMNPV7CzwDNgxcNx Ap0Q== X-Gm-Message-State: AC+VfDzTtCEa6dD5i2UtXkxqe8qIoUHunpO5AgIbWZl5gusJpPqaVuuJ 0uvKLExezn41JSdIieBPnSqDcfM55fJeV5l+wDZWzw== X-Google-Smtp-Source: ACHHUZ6R3/5jCvzC/EfbuZ2wl9ps+H31Dyo4EwKtZB12YzdkTlX839WIivh9XGpn75rT6sT0OWR+Zg== X-Received: by 2002:a5d:5544:0:b0:30a:e86d:17a3 with SMTP id g4-20020a5d5544000000b0030ae86d17a3mr831595wrw.46.1685432308830; Tue, 30 May 2023 00:38:28 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id m4-20020a5d4a04000000b003079c402762sm2312013wrq.19.2023.05.30.00.38.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 00:38:28 -0700 (PDT) From: Neil Armstrong Date: Tue, 30 May 2023 09:38:14 +0200 Subject: [PATCH v5 13/17] drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-13-56eb7a4d5b8e@linaro.org> References: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-0-56eb7a4d5b8e@linaro.org> In-Reply-To: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-0-56eb7a4d5b8e@linaro.org> To: Jerome Brunet , Michael Turquette , Stephen Boyd , Kevin Hilman , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Airlie , Daniel Vetter , Philipp Zabel , Kishon Vijay Abraham I , Sam Ravnborg Cc: "Lukas F. Hartmann" , Nicolas Belin , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1491; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=mst4lZ0rnXCLGGf7dowtnVBMlyjZYveMg1KB2R/Nmno=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkdafiK1ejjQEfL6v/BkAEbC5WdiwOP7ROMvZsKoYw Bm0o05iJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZHWn4gAKCRB33NvayMhJ0TDqEA CLl6EorbfHvfwJvkIKiFIEFczCFvIK7+cAt6kXd+MZQMXkMsqn5qPI3QRmk1ZBh7lN3LDRxeDrMoVh aFNCHjmTsOZDWCdughiNifGjmHO72l6LnfjHZC34b6H+87IZJboWXpjoYqFoLYf0YjiPJh/Zbcfg1P UAS97hEdsPuCrQ7fR/PBtK2gtocZFFBhrASg4BvAo5janiHp/zBFZdiGtahO1mn9/NmbYwysvI0hkX /v+ZB9ya+Tp1HwvDvPv3nQbrr6dwbny/i+c2I5MORDsyEKxiNMx5IT8YlHDclQND99GPPeUUWRAmur afkVVauiVFDjNvftRtHg+5c8pSRPApTa8jJ+sRidFqfHuxfkEZ/L76QHULozYOseDrx776EgU2s1V7 hJrlpIxerxu8LLI0coEGyEdqkYxwiSlJJ9qgUCJrVu2ifLbFyk7+v9nTw3Y95dzeJvtbeSZG/b2lqx Cwx7FOIZ5xE9N5jmECgXAjFBJvU9TdVQU7NgSt9/y6MWVUBY2sP1JP+PfG2u/9SLBEBFelwpZsletR tefrmAF/JJdCOus8SXEBBcaUexGMqhxqQqyJV0jonRCk/IMnxaPyBGdy6aJ145a2NF1AwzGLeyuda9 N5w7eDepG4GrvedwFQN0epbFI86B/7lVlpf09pz2Q2vM1OdV30aAYfxpK4AA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This updates the panel timings to achieve a clean 60Hz refresh rate. Signed-off-by: Neil Armstrong Reviewed-by: Nicolas Belin Tested-by: Nicolas Belin # on Khadas VIM3 + TS050 Pan= el --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/p= anel/panel-khadas-ts050.c index 1ab1ebe30882..b942a0162274 100644 --- a/drivers/gpu/drm/panel/panel-khadas-ts050.c +++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c @@ -568,7 +568,7 @@ static const struct khadas_ts050_panel_cmd init_code[] = =3D { {0xfb, 0x01}, /* Select CMD1 */ {0xff, 0x00}, - {0xd3, 0x05}, /* RGBMIPICTRL: VSYNC back porch =3D 5 */ + {0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch =3D 34 */ {0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch =3D 4 */ }; =20 @@ -717,15 +717,15 @@ static int khadas_ts050_panel_disable(struct drm_pane= l *panel) } =20 static const struct drm_display_mode default_mode =3D { - .clock =3D 120000, - .hdisplay =3D 1088, - .hsync_start =3D 1088 + 104, - .hsync_end =3D 1088 + 104 + 4, - .htotal =3D 1088 + 104 + 4 + 127, + .clock =3D 160000, + .hdisplay =3D 1080, + .hsync_start =3D 1080 + 117, + .hsync_end =3D 1080 + 117 + 5, + .htotal =3D 1080 + 117 + 5 + 160, .vdisplay =3D 1920, .vsync_start =3D 1920 + 4, - .vsync_end =3D 1920 + 4 + 2, - .vtotal =3D 1920 + 4 + 2 + 3, + .vsync_end =3D 1920 + 4 + 3, + .vtotal =3D 1920 + 4 + 3 + 31, .flags =3D DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; =20 --=20 2.34.1