From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 930D0C43381 for ; Mon, 1 Apr 2019 07:47:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6088320700 for ; Mon, 1 Apr 2019 07:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554104860; bh=sJ08sokFidKbKjLbAa1jmscWBGUKjw0UwkJOaxJd82I=; h=From:To:Cc:Subject:Date:List-ID:From; b=e578rZRayGnqv4KTjPNV0CkVulzxYGthhXQ0upmTUimpDVapOR8E0vAqBUeWGCR32 a4NxIfVRnhQ+2kADpBO3limEsC3Qwx/yVFXeUOUa046YMWapxgE2DxApz0PbBqeWHI 9WkTCC9Ot7H2EGHe4syuUo2UF6mxgDRzT845FouA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732024AbfDAHri (ORCPT ); Mon, 1 Apr 2019 03:47:38 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:46525 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731769AbfDAHri (ORCPT ); Mon, 1 Apr 2019 03:47:38 -0400 Received: by mail-pg1-f196.google.com with SMTP id q1so4308054pgv.13 for ; Mon, 01 Apr 2019 00:47:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hLFIabtfPdGj+2XLCFlOKbrmi9QIk3TU0jAr0rq6mdA=; b=pz1MXr/Ij6KkUcUaoQSaLSsyFNUxj6lsctBEr3A0TIfDZK1xXiSzuPhRcQQ/EThRDJ /oi4aqe5op+Xl+d9HHxaMJG054LqVqHoqMepsJsDNn32kGsw7L2U5L9GPaIf+x56Z0Wt EfRT8SqaWrbCRrnZULXYWlYlF3zqpP/R/XmtFm9qV3BBgb0l3TG58fBdzbKSkE38d6jH mHaTT2sLf5DpEFXM9GTl/I9n3MsafMa5GuIdrSOhzsvBURMLGBdW/JfVq6SHBr7XvLFd 6pgNDjXgBycN1cr3dS1j2Ud0qeF9nXfbPNumrA5khsAh23uP7pOA/6UCKiAVVuN0BuKQ 2OZQ== X-Gm-Message-State: APjAAAW825iPjwZ+6uc92x9CX09ffoGaWTK4UR1in6O/HQd8b9TKKIfG VLEcuBQkL55NsAEJQuDPRTG+zMG1rQ== X-Google-Smtp-Source: APXvYqyjWUMBverUxwJmcUwT0Gjd3rNJDhuncpwezQB9+U/dI8QmFa4yPJMj9q0G7FdQA4pmL+cTXg== X-Received: by 2002:a62:1c07:: with SMTP id c7mr23011676pfc.159.1554104857107; Mon, 01 Apr 2019 00:47:37 -0700 (PDT) Received: from xps15.imgcgcw.net ([147.50.13.10]) by smtp.googlemail.com with ESMTPSA id o5sm33428950pfa.135.2019.04.01.00.47.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 01 Apr 2019 00:47:36 -0700 (PDT) From: Rob Herring To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Will Deacon , Robin Murphy , Joerg Roedel , iommu@lists.linux-foundation.org, Maarten Lankhorst , Maxime Ripard , Sean Paul , David Airlie , Daniel Vetter , Alyssa Rosenzweig , Lyude Paul , Eric Anholt , Neil Armstrong Subject: [PATCH v2 0/3] Initial Panfrost driver Date: Mon, 1 Apr 2019 02:47:27 -0500 Message-Id: <20190401074730.12241-1-robh@kernel.org> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here's v2 of the panfrost driver. Lots of improvements from the RFC primarily with support for job hangs resetting the GPU and runtime-pm thanks to Tomeu. Several dependencies have been applied already, but the first 2 patches are the remaining dependencies. We need to take the iommu change via drm-misc or we need a stable branch. A git branch is here[1]. Rob [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git panfrost-rebase-v2 Rob Herring (3): iommu: io-pgtable: Add ARM Mali midgard MMU page table format drm: Add a drm_gem_objects_lookup helper drm/panfrost: Add initial panfrost driver drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/drm_gem.c | 46 +- drivers/gpu/drm/panfrost/Kconfig | 14 + drivers/gpu/drm/panfrost/Makefile | 12 + drivers/gpu/drm/panfrost/TODO | 27 + drivers/gpu/drm/panfrost/panfrost_devfreq.c | 191 +++++++ drivers/gpu/drm/panfrost/panfrost_devfreq.h | 14 + drivers/gpu/drm/panfrost/panfrost_device.c | 227 ++++++++ drivers/gpu/drm/panfrost/panfrost_device.h | 118 ++++ drivers/gpu/drm/panfrost/panfrost_drv.c | 484 ++++++++++++++++ drivers/gpu/drm/panfrost/panfrost_features.h | 309 +++++++++++ drivers/gpu/drm/panfrost/panfrost_gem.c | 92 +++ drivers/gpu/drm/panfrost/panfrost_gem.h | 29 + drivers/gpu/drm/panfrost/panfrost_gpu.c | 374 +++++++++++++ drivers/gpu/drm/panfrost/panfrost_gpu.h | 19 + drivers/gpu/drm/panfrost/panfrost_issues.h | 176 ++++++ drivers/gpu/drm/panfrost/panfrost_job.c | 556 +++++++++++++++++++ drivers/gpu/drm/panfrost/panfrost_job.h | 51 ++ drivers/gpu/drm/panfrost/panfrost_mmu.c | 366 ++++++++++++ drivers/gpu/drm/panfrost/panfrost_mmu.h | 17 + drivers/gpu/drm/panfrost/panfrost_regs.h | 298 ++++++++++ drivers/iommu/io-pgtable-arm.c | 93 +++- drivers/iommu/io-pgtable.c | 1 + include/drm/drm_gem.h | 2 + include/linux/io-pgtable.h | 7 + include/uapi/drm/panfrost_drm.h | 140 +++++ 27 files changed, 3633 insertions(+), 33 deletions(-) create mode 100644 drivers/gpu/drm/panfrost/Kconfig create mode 100644 drivers/gpu/drm/panfrost/Makefile create mode 100644 drivers/gpu/drm/panfrost/TODO create mode 100644 drivers/gpu/drm/panfrost/panfrost_devfreq.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_devfreq.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_device.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_device.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_drv.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_features.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_gem.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_gem.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_gpu.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_gpu.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_issues.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_job.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_job.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_mmu.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_mmu.h create mode 100644 drivers/gpu/drm/panfrost/panfrost_regs.h create mode 100644 include/uapi/drm/panfrost_drm.h -- 2.19.1