From patchwork Tue Apr 19 15:53:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 563438 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 587D0C433FE for ; Tue, 19 Apr 2022 15:53:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244915AbiDSP4j (ORCPT ); Tue, 19 Apr 2022 11:56:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240599AbiDSP4j (ORCPT ); Tue, 19 Apr 2022 11:56:39 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00FEA1EC68 for ; Tue, 19 Apr 2022 08:53:48 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id y32so30161901lfa.6 for ; Tue, 19 Apr 2022 08:53:48 -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=FIfb+gmCtEt5H98vB8ohAIXclb9xmDCzfNmIFKE2t9I=; b=nUK0AjVJS5kb23t0P9yms6lOOOyCCFFf1w+fJiJrSGS1HknkpDLXh5IkvGOPC++L4b PYNPaM88pEEvaDjuS6G0TIwuD1sEewsW+GOrelR0yrTLJaBUZGrvfPbYMdZagY6cO6dn 7nduz2u9QHk8G/OMGMDzgGoepAZSnZTnAKIRNfksFbi0PgngAvChUn24EKGoHJqDOfby cBTbRdS6zYRIDeiX2tB6TQ407bE7SVBDN9XEshiNF5roX4280q0nbAN3+nHFsGQ48iz9 rdpD9vVOsIooVdTAEW2/UIegwViu8265LYUluCdpCYRaTZ30M56Epzms4pqowoNU/Rdm QBVA== 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=FIfb+gmCtEt5H98vB8ohAIXclb9xmDCzfNmIFKE2t9I=; b=dOMlY045UW7CyrsQHe3H86h8U6lJLJD4qKeYRwQejYqkuBC8dDlyp9xbZun60qyA9V SBlF8SV5TmWcnb9/99tevHIxe6zvsfsxiHSsKbRtAq8ZjfWSaMK2for4VOOPHqZR+TB9 l/O1nZ1C7jDlV7HoMf9Xksy27G/QSGS+Ght5OcXOVxQidfQPF7UfbgjsWm5R5lzPMDL8 RrWqeiFDn0fe2fvDEa4GtIWrhzllDfH0/kzzH3Ihx+OoSlHOQeUu4C8nxEKmcNMzWR/t JRMkHykjDG+I+Ot/fqW2xVNNCTb3ZNmdAqgnl26XGlxyS9KgB0r+hcKY1RxJtW3Wo3i0 YMtw== X-Gm-Message-State: AOAM5330Yok8rriU/KLjPS0gK1nE+e6wtDhHDGN7mvQzPYxu3m/AckfJ niygS4KDT9P+WbAguhORptPBIQ== X-Google-Smtp-Source: ABdhPJyd8FXgAg9xYtals42a2pylwxV1oZc/1iFaACU3eVNjANG7LKJG3MIS7WB02aYDM4ODBSnWCw== X-Received: by 2002:a19:8c4a:0:b0:46b:abba:2409 with SMTP id i10-20020a198c4a000000b0046babba2409mr11920802lfj.88.1650383627193; Tue, 19 Apr 2022 08:53:47 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id r25-20020ac25f99000000b00471a439838esm313911lfe.145.2022.04.19.08.53.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 08:53:46 -0700 (PDT) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v5 0/6] drm/msm: rework MDSS drivers Date: Tue, 19 Apr 2022 18:53:40 +0300 Message-Id: <20220419155346.1272627-1-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 These patches coninue work started by AngeloGioacchino Del Regno in the previous cycle by further decoupling and dissecting MDSS and MDP drivers probe/binding paths. This removes code duplication between MDP5 and DPU1 MDSS drivers, by merging them and moving to the top level. Changes since v5: - Fixed the issue with HW_REV access on MDP5 platforms - Moved "mdss"/"mdss_phys" distinction from second patch to the first one Changes since v4: - Fixed the issue with MODULE_DEVICE_TABLE reported by robot - Fixed the comments accoring to suggestions of Stephen - Removed extra goto (Stephen's suggestion) - Break long kms->dev->dev->parent chains into cleaner dpu_dev/mdp_dev and mdss_dev to document device tree bindings. Add related comments. (Stephen's suggestion) Changes since v3: - Rebased on top of current msm/msm-next - Fixed issue with enabling/disabling MDP4/MDP5 vs DSI driver (per Stephen's suggestion) - Reworked mdss_probe to remove extra platform_set_drvdata calls (per Stephen's suggestion) - Fixed a typo in the Kconfig (noted by Rob) - Added a patch to move component mastership from mdss to mdp5/dpu1 devices Changes since v2: - Rebased on top of current msm/msm-next(-staging) - Allow disabling MDP4/MDP5/DPU/HDMI components (like we do for DP and DSI) - Made mdp5_mdss_parse_clock() static - Changed mdp5 to is_mdp5 argument in several functions - Dropped boolean device data from the mdss driver - Reworked error handling in msm_pdev_probe() - Removed unused header inclusion - Dropped __init/__exit from function prototypes Changes since v1: - Rebased on top of [2] and [1] [1] https://patchwork.freedesktop.org/series/99066/ [2] https://patchwork.freedesktop.org/series/98521/ Dmitry Baryshkov (6): drm/msm: unify MDSS drivers drm/msm: remove extra indirection for msm_mdss drm/msm: split the main platform driver drm/msm: stop using device's match data pointer drm/msm: allow compile time selection of driver components drm/msm: make mdp5/dpu devices master components drivers/gpu/drm/msm/Kconfig | 50 ++- drivers/gpu/drm/msm/Makefile | 25 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 86 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 260 ------------ .../gpu/drm/msm/disp/mdp4/mdp4_dsi_encoder.c | 3 + drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 54 ++- .../gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c | 3 + drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 57 ++- drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c | 252 ------------ drivers/gpu/drm/msm/msm_drv.c | 261 ++---------- drivers/gpu/drm/msm/msm_drv.h | 61 ++- drivers/gpu/drm/msm/msm_kms.h | 21 - drivers/gpu/drm/msm/msm_mdss.c | 384 ++++++++++++++++++ 13 files changed, 661 insertions(+), 856 deletions(-) delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c delete mode 100644 drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c create mode 100644 drivers/gpu/drm/msm/msm_mdss.c