From nobody Sun Sep 14 06:14:52 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 3D64AC05027 for ; Thu, 26 Jan 2023 09:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229657AbjAZJkD (ORCPT ); Thu, 26 Jan 2023 04:40:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236411AbjAZJj5 (ORCPT ); Thu, 26 Jan 2023 04:39:57 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBBE95CFE4 for ; Thu, 26 Jan 2023 01:39:55 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id iv8-20020a05600c548800b003db04a0a46bso3821775wmb.0 for ; Thu, 26 Jan 2023 01:39:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:from:to:cc:subject:date:message-id:reply-to; bh=g9aGpJns5SgWg0z8BSWVW6zwSMuvm0bnc+KZO7SfArc=; b=IZyGrTIRrDbz4InbWqSNvFY6qwhg9AIIG41TDCGNkDCJQbC3ESdKD3Q8ZMiMc7OFjH Fq+tx8k7E2RCQqiRqxrXkuo9bUi5t9BHeQl7Tqgch7rJ2sFyyno7evSNHFU/glk+ZmDP OYoetYCtTxPGj754w/ALAL8tOeHD3EKbZxBLgICLjBNe5RKs3OlRAwsbybPlQ8mEFLSY 2uNBWFgzvkNZNE+YdTz+M0O9tm1N+lwxqSbuUBYdJZrkLDXlWs7lSVwKwt7DBaAgSKyA QyEx/6jVJ99ooLFJIxOU+asnKcPapH88CDn9h3XYuIWMk+6Yx5j1E5fVsCfXAvyQm/+J fSRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=g9aGpJns5SgWg0z8BSWVW6zwSMuvm0bnc+KZO7SfArc=; b=RpWuukEQHfiYUVAYq1jo+JbyuT5B/5e21ZMzaoez7gNPvm55WEDDmIbGPawg4fQli7 8JX3ObpO9gGoy8OeEMLaXhlMZtZ69IQgWIcG2AlM1PS44lwZTGMk1GYu+MIhXpG0VVHZ rlqzorxSYL3XXummVcAbO3VOknE3Uj4HCnoVkVFvydw+0IsbOKhIwiZn1Y2/Vxyt2fnS VGYJXRypqudkZHJ27qpjrDBUtrgzzYehDNjB9n4oC71daKUUR5O5aDAjW5+ANvQ5uNZh tjBpu6qizieBZJajrGWqkEqDpN9+7J26jlMOtTEWirrC7BvgKQsqd0KWYTVYCv80VguB t3Dg== X-Gm-Message-State: AFqh2kpPNB3FAEulz2Widq4lh/AQ63DJS/WkbDR84mBsSo8pYhnhV/4k qLK41+Y+AqsqLyEDxXhBgkrg3g== X-Google-Smtp-Source: AMrXdXvKP7X3PIQgQU+dDO/PF9OYHGMFlxmM7vU//xmZfVh+2o8Pom/JXrLdvx24PmPSikwWmAGxAQ== X-Received: by 2002:a05:600c:502c:b0:3db:30d:deac with SMTP id n44-20020a05600c502c00b003db030ddeacmr34904000wmr.1.1674725994338; Thu, 26 Jan 2023 01:39:54 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id h17-20020a05600c415100b003da2932bde0sm1182652wmm.23.2023.01.26.01.39.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 01:39:52 -0800 (PST) From: Neil Armstrong Date: Thu, 26 Jan 2023 10:39:42 +0100 Subject: [PATCH] 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: <20221025-ts050-timings-v1-1-5c824bbb24d9@linaro.org> X-B4-Tracking: v=1; b=H4sIAF1K0mMC/w3LOwqAMAwA0KtIZgMxfhBv09aoAY3QqIt4dzu+4 b3gklUcpuqFLI+6nlbQ1BWkLdgqqHMxMDE3xD1eTj3hpYfa6shL7CK1XeBhhHJicMGYg6WtLLv 3/ft+wHXDQWQAAAA= To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.0 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 --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/p= anel/panel-khadas-ts050.c index 1ab1ebe30882..e0cebfa14b36 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_start =3D 1920 + 4 , + .vsync_end =3D 1920 + 4 + 3, + .vtotal =3D 1920 + 4 + 3 + 31 , .flags =3D DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; =20 --- base-commit: 247f34f7b80357943234f93f247a1ae6b6c3a740 change-id: 20221025-ts050-timings-2fb4b034a268 Best regards, --=20 Neil Armstrong