Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp677151yba; Thu, 16 May 2019 07:16:37 -0700 (PDT) X-Google-Smtp-Source: APXvYqxtdtpxdbtfWDl2UKRFY51o05fjlkIVbtgs2gaHKSW9Nwk43YPcWyfdLjKL0rrDiWWuegEG X-Received: by 2002:a62:304:: with SMTP id 4mr36630857pfd.186.1558016197447; Thu, 16 May 2019 07:16:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558016197; cv=none; d=google.com; s=arc-20160816; b=cUz8WdGof56FX3c8/v0IY5iBxq4gtN22iW/wX66sB5e90m5H9FuyShqXbYDggIWNJ+ yqbY3xXZZbOT3rRA99eXdEPuvzzzcOv1EHaBrGRTSBDNouNqEgJi04NVgtb8+jthhoIx FvY3Y/FvnHSaFqR1Jn0dbQvOFaBGy0lOnMa+Omp4LeP91WyqY0YUrwgpeGDyhar9p+DS GLQSQYAJ1p8yftRQT2dANz0OG8L7wXq0v4mH7KFbtzjj/o1xb6AQ5OlCq3jcVzq+dJ2B RExdtvHFInZ9pHGX0jrH8ps1reFjswskowYdgULhjzNdUSmxiGwwGyNc3YmbfnzEzA/n tRtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=eF32cDGx/q7K1iPCiROvbYyyA3IAqx8QTGlUJcWtcfs=; b=od5Y3fqRZP8RPiDYkLYjk4ft9uCqpBnQp+ld8lmKPkPkO1dxvI2R4sSjzNKmV2bbYG DWUaRCfyS3bu/ojohcjoyfNZKjBRC27Q1L+FlyQYy6+m50k8+CiiMB7ue8ocmysVWNbk y7sNkI94Vi/WwiHKBK6EdbVPazWwmBVGrWQiev1YVIad3bBGKFOxxfiA3w8uNMAPnnwA NnQ/vLgpkuZuZF5kYrhyHzPlY1NJdn0XfUthVe5zQI0XkBMGH5uFFMZF8gfshfExTFXF d2fsI6T6BIB35Z3c46XInF2eFa4n4Kk6MYn3D5CVu1M3QkYr/siXdNIui5SEQ2J1CucL u9Gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c142si5848150pfc.194.2019.05.16.07.16.17; Thu, 16 May 2019 07:16:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727723AbfEPOO7 (ORCPT + 99 others); Thu, 16 May 2019 10:14:59 -0400 Received: from foss.arm.com ([217.140.101.70]:47142 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726736AbfEPOO6 (ORCPT ); Thu, 16 May 2019 10:14:58 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7D5D51715; Thu, 16 May 2019 07:14:58 -0700 (PDT) Received: from e112269-lin.arm.com (e112269-lin.cambridge.arm.com [10.1.196.69]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 86ED53F71E; Thu, 16 May 2019 07:14:55 -0700 (PDT) From: Steven Price To: Daniel Vetter , Rob Herring , Tomeu Vizoso Cc: Steven Price , Alyssa Rosenzweig , Chris Wilson , David Airlie , Inki Dae , Joonyoung Shim , Krzysztof Kozlowski , Kukjin Kim , Kyungmin Park , Maarten Lankhorst , Maxime Ripard , Sean Paul , Seung-Woo Kim , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] drm/panfrost: drm_gem_map_offset() helper Date: Thu, 16 May 2019 15:14:44 +0100 Message-Id: <20190516141447.46839-1-steven.price@arm.com> X-Mailer: git-send-email 2.20.1 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 Panfrost has a re-implementation of drm_gem_dumb_map_offset() with an extra bug regarding the handling of imported buffers. However we don't really want Panfrost calling _dumb functions because it's not a KMS driver. This series renames drm_gem_dumb_map_offset() to drop the '_dumb' and introduces a shmem helper to wrap it. This means that the shmem implementation can be kept in sync with the semantics the drm_gem_shmem_mmap() callback provides. v1: https://lore.kernel.org/lkml/20190513143244.16478-1-steven.price@arm.com/ Changes since v1: * Rename drm_gem_dumb_map_offset to drop _dumb * Add a shmem helper Steven Price (3): drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset() drm: shmem: Add drm_gem_shmem_map_offset() wrapper drm/panfrost: Use drm_gem_shmem_map_offset() drivers/gpu/drm/drm_dumb_buffers.c | 4 ++-- drivers/gpu/drm/drm_gem.c | 6 +++--- drivers/gpu/drm/drm_gem_shmem_helper.c | 20 ++++++++++++++++++++ drivers/gpu/drm/exynos/exynos_drm_gem.c | 3 +-- drivers/gpu/drm/panfrost/panfrost_drv.c | 16 ++-------------- include/drm/drm_gem.h | 4 ++-- include/drm/drm_gem_shmem_helper.h | 2 ++ 7 files changed, 32 insertions(+), 23 deletions(-) -- 2.20.1