From patchwork Sun Jan 8 16:56:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 640382 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 C5033C678D9 for ; Sun, 8 Jan 2023 16:57:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234377AbjAHQ5O (ORCPT ); Sun, 8 Jan 2023 11:57:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234558AbjAHQ5J (ORCPT ); Sun, 8 Jan 2023 11:57:09 -0500 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4D3560FF for ; Sun, 8 Jan 2023 08:57:07 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id d30so4621210lfv.8 for ; Sun, 08 Jan 2023 08:57:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=wA5AiX0NaM0jBANyKexsBLsA+hCFuPZNSNXMRY2+crg=; b=LOQ/BphYVdNvhnf/egBtgsBkeBq/iyUPPVmRYm/nO1Z2O/dLMm6P9a10dVL2LYVnhl ZJaYQRLfGZl/djnZfUvvq/IVtjk6wRfCAj1YyhM/95zVXPyEgzEnKUTme9I+SMhOZ9VN tqYXXkxjX/u2nBvR//SmiqFTaryGDHf3YJQTeg9FD4gShpUC1sMDNWs0Z21DtX0mthOm 9TscPQaDvJVIComZkNhN1l6r+58zIS6bs3Lgcr54urTVgsypGbicAoC+XXHkmXKmZPQS 0E/A4XmlBfPj4mMpIWhCrToNJ2cIJ3pOHxidxshz4NcgPlb6yfJkRMkeoBGOk7P/4Ygr h1Cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wA5AiX0NaM0jBANyKexsBLsA+hCFuPZNSNXMRY2+crg=; b=2sPnaQy/NIF/UD0qCuj3orRAi/dQR7yOrMIgkDAPd2e6M6VBG/+8VPeJfWoKswCbD5 Wcuv8oXBRobAIuohuMwwakxhn+/jO5m7YL6VmJD8b0/xLC0BWBIupZgNYHI9+OKtLRn8 OF+Vb0F2AJRDwQ88RxrTB/67t49ebPC++dpsMnTv8deONhs0ufBMEK14K5RBvY7r/0lE M3TlCRcIGYDMNvgJeClzCzTnoe9qbcZlGT5AqxKLykzg1OzIEplF/vhrlGdGLOZQSzsF mrUboFpN02s60tqsOd2ka5eFC4Ly/uvZOzPujlzsqEWvmD99uTWd/haVqFh0YXAR82WD fvuw== X-Gm-Message-State: AFqh2kqx7zMWUIjk6YemVKe5pvhZ8rcMP4+bbqsRW8lUVcEVlX4YVhzj Q3KgvdSFc+H85fJvzXBZ+A0Baw== X-Google-Smtp-Source: AMrXdXsBQvfRM2B1bpbJSaSfpXHViTtgbN+E0OM0dXWVg6QUFNkCB/niTh1efMBo9JZvIOLeeegg2g== X-Received: by 2002:a05:6512:1111:b0:4cc:7e0e:8d5c with SMTP id l17-20020a056512111100b004cc7e0e8d5cmr772906lfg.37.1673197026860; Sun, 08 Jan 2023 08:57:06 -0800 (PST) Received: from eriador.lan (dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id s2-20020a056512202200b004b561b211adsm1138323lfs.254.2023.01.08.08.57.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Jan 2023 08:57:06 -0800 (PST) From: Dmitry Baryshkov To: Vinod Koul , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v2 12/13] drm/bridge: lt9611: stop filtering modes via the table Date: Sun, 8 Jan 2023 18:56:55 +0200 Message-Id: <20230108165656.136871-13-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230108165656.136871-1-dmitry.baryshkov@linaro.org> References: <20230108165656.136871-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The lt9611 bridge can support different modes, it makes no sense to list them in the table. Drop the table and check the number of interfaces using the fixed value. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/lontium-lt9611.c | 41 +++---------------------- 1 file changed, 4 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 82af1f954cc6..df9f015aa3a0 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -84,24 +84,6 @@ static const struct regmap_config lt9611_regmap_config = { .num_ranges = ARRAY_SIZE(lt9611_ranges), }; -struct lt9611_mode { - u16 hdisplay; - u16 vdisplay; - u8 vrefresh; - u8 lanes; - u8 intfs; -}; - -static struct lt9611_mode lt9611_modes[] = { - { 3840, 2160, 30, 4, 2 }, /* 3840x2160 24bit 30Hz 4Lane 2ports */ - { 1920, 1080, 60, 4, 1 }, /* 1080P 24bit 60Hz 4lane 1port */ - { 1920, 1080, 30, 3, 1 }, /* 1080P 24bit 30Hz 3lane 1port */ - { 1920, 1080, 24, 3, 1 }, - { 720, 480, 60, 4, 1 }, - { 720, 576, 50, 2, 1 }, - { 640, 480, 60, 2, 1 }, -}; - static struct lt9611 *bridge_to_lt9611(struct drm_bridge *bridge) { return container_of(bridge, struct lt9611, bridge); @@ -603,21 +585,6 @@ static int lt9611_regulator_enable(struct lt9611 *lt9611) return 0; } -static struct lt9611_mode *lt9611_find_mode(const struct drm_display_mode *mode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(lt9611_modes); i++) { - if (lt9611_modes[i].hdisplay == mode->hdisplay && - lt9611_modes[i].vdisplay == mode->vdisplay && - lt9611_modes[i].vrefresh == drm_mode_vrefresh(mode)) { - return <9611_modes[i]; - } - } - - return NULL; -} - static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge); @@ -832,12 +799,12 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, const struct drm_display_mode *mode) { - struct lt9611_mode *lt9611_mode = lt9611_find_mode(mode); struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - if (!lt9611_mode) - return MODE_BAD; - else if (lt9611_mode->intfs > 1 && !lt9611->dsi1) + if (mode->hdisplay >= 3840 && drm_mode_vrefresh(mode) >= 31) + return MODE_CLOCK_HIGH; + + if (mode->hdisplay > 2000 && !lt9611->dsi1_node) return MODE_PANEL; else return MODE_OK;