From patchwork Mon Jul 11 09:21:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 589449 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 372A4C433EF for ; Mon, 11 Jul 2022 09:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233327AbiGKJnI (ORCPT ); Mon, 11 Jul 2022 05:43:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233333AbiGKJmf (ORCPT ); Mon, 11 Jul 2022 05:42:35 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD5A09CE03 for ; Mon, 11 Jul 2022 02:21:21 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id m18so7658966lfg.10 for ; Mon, 11 Jul 2022 02:21:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yzyxFMZ8+v3M9761rPjYYx/omswzn2E+B+Q/gfA4aSc=; b=nFO7gQ/FPS+MTeaVZG+0v8Jm/7VLBPBrc03BKwNMjeRFEOQ+WugsLRAf8dLd18albj /jRYxHWCOrsx62hqvamnn9fszsypRS/MhvxY0+vvFFEthtIAzwKihRlhyLQlMnzAWOwL 2pDUvO3A+V1+yHA2i76K1qyndREAZBCnX2MNujn9iPGANcewT8mwW+KarV1kh8XngTDR mDMQ7jrPbQ5t8KHxZW960MhRjJ2uOr3G626StGKv6PM43SEbq2iaXKftUyltJbPl6hTJ BYSn3U1nAVXW6JnuhoM1sLNTaAr6E7uy21AeSVY3YWR+4qYv0eFzeiwO58/u40s4i6UZ AkUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yzyxFMZ8+v3M9761rPjYYx/omswzn2E+B+Q/gfA4aSc=; b=jRu1wRqOka5M10qmXqHq3kXUrjcQRurZJqsCByNMW9PnE2E9iCd1G6gXsmRkiayguO tP9fMIXdRBqNSCHO0+UaNKe4hbr/vX8Cyz7FDxYeZ9QmVAYhOqWAUQCwB/wjMHfqhG0y EBtaOeCRd/ak34AYmDHjMQa2SNDvQ29CG7E7FgQGbFpCI9dIXtuO5/FGiO6h2yqldjTe I2qWKiDU8bTwdANAg7jvsCcsuas5JSJ8pj5T37N3Tx8j+MC6PXE1KIF7p3dudlq4+2Wk qPei7NVMeL9gpBJ5l8u5TjQbfWSrvq3ptQK32QyQP+C4diuIU4GX0uzAnKg/BsVa3xXc 0Nww== X-Gm-Message-State: AJIora/paPKAXllSVBTX4h7cHSmJ5cvd908kNjLW82+UztaCSNqq5tdo bXcaUgN37nmWc9x73qnAVa4DvQ== X-Google-Smtp-Source: AGRyM1u0RQeE4xvkfbL2vxSwvz3+rBdnCRyIlPAIvTLoWC2N4sGyrvCsiWUEH03acFh+GnG+pRwqcA== X-Received: by 2002:a05:6512:3985:b0:483:ccc5:9494 with SMTP id j5-20020a056512398500b00483ccc59494mr10560070lfu.623.1657531278325; Mon, 11 Jul 2022 02:21:18 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id c30-20020a05651200de00b00473c87152bcsm1434195lfp.127.2022.07.11.02.21.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jul 2022 02:21:17 -0700 (PDT) From: Dmitry Baryshkov To: Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Stephen Boyd Cc: Rob Clark , Sean Paul , Abhinav Kumar , David Airlie , Daniel Vetter , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC PATCH v3 0/2] drm/bridge: ti-sn65dsi86: support DRM_BRIDGE_ATTACH_NO_CONNECTOR Date: Mon, 11 Jul 2022 12:21:15 +0300 Message-Id: <20220711092117.360797-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org An RFC (or rather RFT, Request-for-Testing) series adding support for DRM_BRIDGE_ATTACH_NO_CONNECTOR. Note, it was compile-tested only. This bridge is the last one used on the Qualcomm platforms (in upstream-supported devices) and thus it is the only bridge that prevents us from removing support for bridge-created connectors from MSM DSI code. Changes since RFC v2: - Changed DRM_DEV_ERR_RATELIMITED to dev_err_ratelimited() Changes since RFC v1: - Dropped first patch (conversion to atomic), corresponding patch has been already applied upstream - Added DRM_DEV_ERR_RATELIMITED to notifiy users/developers that corresponding connector was not found. Dmitry Baryshkov (2): drm/bridge: ti-sn65dsi86: fetch bpc using drm_atomic_state drm/bridge: ti-sn65dsi86: support DRM_BRIDGE_ATTACH_NO_CONNECTOR drivers/gpu/drm/bridge/ti-sn65dsi86.c | 40 ++++++++++++++++----------- 1 file changed, 24 insertions(+), 16 deletions(-) Reviewed-by: Douglas Anderson Tested-by: Douglas Anderson Tested-by: Steev Klimaszewski