From patchwork Fri Apr 21 20:53:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marijn Suijten X-Patchwork-Id: 675925 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 3F29CC77B78 for ; Fri, 21 Apr 2023 20:54:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232081AbjDUUyH (ORCPT ); Fri, 21 Apr 2023 16:54:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231645AbjDUUyG (ORCPT ); Fri, 21 Apr 2023 16:54:06 -0400 Received: from relay08.th.seeweb.it (relay08.th.seeweb.it [IPv6:2001:4b7a:2000:18::169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06759173D for ; Fri, 21 Apr 2023 13:54:03 -0700 (PDT) Received: from Marijn-Arch-PC.localdomain (94-211-6-86.cable.dynamic.v4.ziggo.nl [94.211.6.86]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id C8C083F5AC; Fri, 21 Apr 2023 22:53:59 +0200 (CEST) From: Marijn Suijten Subject: [PATCH v2 0/3] drm/msm/dpu: Drop useless for-loop HW block lookup Date: Fri, 21 Apr 2023 22:53:50 +0200 Message-Id: <20230418-dpu-drop-useless-for-lookup-v2-0-acb08e82ef19@somainline.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAN73QmQC/42OTQ6CMBBGr0K6dkz5CRRX3sOwKGWAxto2M5ZoC He3egKX7y2+9+2CkSyyuBS7INws2+AzVKdCmFX7BcFOmUUlq1o2pYIpJpgoREiMDplhDgQuhHu K0CjVSWk63bS9yAujZoSRtDdr3vDJuSwj4Wxfv+RtyLxafgZ6/x5s5df+F9tKkDD2qu8Mju1c4 5XDQ1vvrMdzoEUMx3F8AIjXsnLgAAAA To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Jordan Crouse , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Marijn Suijten X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Doing a for loop in every DPU HW block driver init to find a catalog entry matching the given ID is rather useless if the init function called by RM already has that catalog entry pointer, and uses exactly its ID to drive this init and for loop. Remove all that machinery to drop quite some lines of unnecessarily-complicated code, and the fallibility that comes with it, by simply giving _init() the catalog entry pointers straight away. Also clean up some unused struct members, and assign a log_mask for WB. --- Changes in v2: - Replace "sysfs" with "debugfs" in patch 2/3 description; - Reorder WB log_mask fix as patch 1; - Drop Fixes: tags from "unused struct members removal"; - Replace dpu_mdss_cfg parameter in dpu_hw_sspp_init() with immediate dpu_ubwc_cfg pointer; - Replace dpu_mdss_cfg parameter in dpu_hw_ctl_init() with immediate dpu_lm_cfg array pointer. v1: https://lore.kernel.org/r/20230418-dpu-drop-useless-for-lookup-v1-0-b9897ceb6f3e@somainline.org --- Marijn Suijten (3): drm/msm/dpu: Assign missing writeback log_mask drm/msm/dpu: Drop unused members from HW structs drm/msm/dpu: Pass catalog pointers directly from RM instead of IDs drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 37 +++++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 14 ++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 32 +++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 11 +++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 38 ++++----------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h | 12 +++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 41 ++++++----------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 13 +++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 38 ++++----------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h | 10 +++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c | 33 +++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h | 14 ++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 33 +++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 14 ++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 40 ++++------------------ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 14 ++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c | 33 +++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h | 11 +++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 33 ++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 16 +++------ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 17 +++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 18 +++++----- 23 files changed, 139 insertions(+), 385 deletions(-) --- base-commit: 44bf136283e567b2b62653be7630e7511da41da2 change-id: 20230418-dpu-drop-useless-for-lookup-488700c7a469 Best regards,