From patchwork Tue Jan 31 22:18:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 13123499 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 52857C636CC for ; Tue, 31 Jan 2023 22:22:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231561AbjAaWW5 (ORCPT ); Tue, 31 Jan 2023 17:22:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231891AbjAaWWz (ORCPT ); Tue, 31 Jan 2023 17:22:55 -0500 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE13A5AB5B for ; Tue, 31 Jan 2023 14:22:19 -0800 (PST) Received: by mail-pl1-x634.google.com with SMTP id jh15so7530695plb.8 for ; Tue, 31 Jan 2023 14:22:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nDJfgGY2Uq4pkbdaiIQ1ONvu1Aumpm8UVU5btqep3hU=; b=C//XxpbCdZukvZqKglW8c6wuEVing1SDTbUUogS/ymch/qoW0vbXqPjsij+7C39bKM cz2v/jqa/PU4i47Iz53rPk2Vw3mNsCvZevPClswFn03twuQH9OPEeoCTzI0WxPUHRVN+ yilQTQAnqMoG4QmPIPzwSaV9MSqokzOW+hEIU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nDJfgGY2Uq4pkbdaiIQ1ONvu1Aumpm8UVU5btqep3hU=; b=lax3QtE8GpKyxfIluS9tljKfG0m1mq1x7jEoeinsHTssDjtOrhbrljhqRY/waNriel noLRZqt9/4kr2qe+Pjgv97cZYDifLOpcIi+hXM+yKRvZzkQ4IJwlexKkQUodeFAh9xyW TFKT+7Y+dN9G/OZTulqYKxLlKDvSm3/8XWxxmJej6Ql4Fq0zjtddhQ7SEr32E9Clg6Ru gojGQX8pWDsQp3BblK4sNVxS9mg0mcwmCNd5kNpekSpuog8IDNdn+NHPB/ZijTBTqlgJ yno+iLShypKASo0ERjYbEz/l3rQQlD2/PMoxEfG7SoatEshhPJJwcg5/5XqzhQrqHb83 cgrg== X-Gm-Message-State: AO0yUKUK+GK8N55tAjsGcu11/lfeWdaJxHh/v3bZl7cJ1uHFruUSTcbl pJ4DQ4/tV+b83bNBLpIGP96xew== X-Google-Smtp-Source: AK7set9E0fDgYOMAjwM1gzKlM6zWrGLc2FbOBfwbJBwFkBrg9zJem7/LBAqKEjhYlOZ3sKIlqEM0TA== X-Received: by 2002:a17:903:138c:b0:192:d625:ecc4 with SMTP id jx12-20020a170903138c00b00192d625ecc4mr495493plb.18.1675203738010; Tue, 31 Jan 2023 14:22:18 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:9d:2:138e:73d3:502:64f]) by smtp.gmail.com with ESMTPSA id d18-20020a170903231200b0019339f3368asm10377471plh.3.2023.01.31.14.22.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Jan 2023 14:22:17 -0800 (PST) From: Douglas Anderson To: dri-devel@lists.freedesktop.org, Rob Clark , Abhinav Kumar , Dmitry Baryshkov Cc: Andrzej Hajda , Laurent Pinchart , Sean Paul , Jonas Karlman , Vinod Koul , Robert Foss , linux-arm-msm@vger.kernel.org, Daniel Vetter , David Airlie , freedreno@lists.freedesktop.org, Stephen Boyd , Neil Armstrong , Jernej Skrabec , Dave Stevenson , Douglas Anderson , linux-kernel@vger.kernel.org Subject: [RFT PATCH v2 1/3] drm/bridge: tc358762: Set pre_enable_prev_first Date: Tue, 31 Jan 2023 14:18:24 -0800 Message-Id: <20230131141756.RFT.v2.1.I723a3761d57ea60c5dd754c144aed6c3b2ea6f5a@changeid> X-Mailer: git-send-email 2.39.1.456.gfc5497dd1b-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Set the "pre_enable_prev_first" as provided by commit 4fb912e5e190 ("drm/bridge: Introduce pre_enable_prev_first to alter bridge init order"). This should allow us to revert commit ec7981e6c614 ("drm/msm/dsi: don't powerup at modeset time for parade-ps8640") and commit 7d8e9a90509f ("drm/msm/dsi: move DSI host powerup to modeset time"). Cc: Dave Stevenson Cc: Dmitry Baryshkov Cc: Abhinav Kumar Signed-off-by: Douglas Anderson Reviewed-by: Dave Stevenson Reviewed-by: Dmitry Baryshkov --- (no changes since v1) drivers/gpu/drm/bridge/tc358762.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 0b6a28436885..77f7f7f54757 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -229,6 +229,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi) ctx->bridge.funcs = &tc358762_bridge_funcs; ctx->bridge.type = DRM_MODE_CONNECTOR_DPI; ctx->bridge.of_node = dev->of_node; + ctx->bridge.pre_enable_prev_first = true; drm_bridge_add(&ctx->bridge);