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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, 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 DA93EC433B4 for ; Fri, 16 Apr 2021 13:31:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8FFF6610EA for ; Fri, 16 Apr 2021 13:31:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FFF6610EA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 87A6B6EA1C; Fri, 16 Apr 2021 13:31:51 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 141E46E50C; Fri, 16 Apr 2021 13:31:50 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 731BDAF23; Fri, 16 Apr 2021 13:31:48 +0000 (UTC) From: Thomas Zimmermann To: alexander.deucher@amd.com, christian.koenig@amd.com, airlied@linux.ie, daniel@ffwll.ch, bskeggs@redhat.com, ray.huang@amd.com, linux-graphics-maintainer@vmware.com, sroland@vmware.com, zackr@vmware.com, shashank.sharma@amd.com, sam@ravnborg.org, emil.velikov@collabora.com, Felix.Kuehling@amd.com, nirmoy.das@amd.com Subject: [PATCH v3 0/7] drm: Clean up mmap for TTM-based GEM drivers Date: Fri, 16 Apr 2021 15:31:39 +0200 Message-Id: <20210416133146.24825-1-tzimmermann@suse.de> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Implement mmap via struct drm_gem_object_functions.mmap in amdgpu, radeon and nouveau. This allows for using common DRM helpers for the mmap-related callbacks in struct file_operations and struct drm_driver. The drivers have their own vm_ops, which are now set automatically by the DRM core functions. The code in each driver's verify_access becomes part of the driver's new mmap implementation. With the GEM drivers converted, vmwgfx is the only user of ttm_bo_mmap() and related infrastructure. So move everything into vmwgfx and delete the rsp code from TTM. This touches several drivers. Preferably everything would be merged at once via drm-misc-next. v3: * tidy up the new mmap functions in amdgpu and radeon (Christian) v2: * removal of amdgpu fbdev mmap already merged (Christian) * rebase on top of amdgpu fixes [1] (Felix) * replace pr_err() with drm_err() in vmwgfx patch (Zack) * several typos [1] https://patchwork.freedesktop.org/series/88822/ Thomas Zimmermann (7): drm/ttm: Don't override vm_ops callbacks, if set drm/amdgpu: Implement mmap as GEM object function drm/radeon: Implement mmap as GEM object function drm/nouveau: Implement mmap as GEM object function drm/vmwgfx: Inline ttm_bo_mmap() into vmwgfx driver drm/vmwgfx: Inline vmw_verify_access() drm/ttm: Remove ttm_bo_mmap() and friends drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 46 --------------- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h | 2 - drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 44 ++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 64 -------------------- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 - drivers/gpu/drm/nouveau/nouveau_bo.c | 10 ---- drivers/gpu/drm/nouveau/nouveau_drm.c | 3 +- drivers/gpu/drm/nouveau/nouveau_gem.c | 36 ++++++++++++ drivers/gpu/drm/nouveau/nouveau_ttm.c | 49 ---------------- drivers/gpu/drm/nouveau/nouveau_ttm.h | 1 - drivers/gpu/drm/radeon/radeon_drv.c | 3 +- drivers/gpu/drm/radeon/radeon_gem.c | 49 ++++++++++++++++ drivers/gpu/drm/radeon/radeon_ttm.c | 65 --------------------- drivers/gpu/drm/radeon/radeon_ttm.h | 1 - drivers/gpu/drm/ttm/ttm_bo_vm.c | 60 ++----------------- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 9 --- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 53 ++++++++++++++++- include/drm/ttm/ttm_bo_api.h | 13 ----- include/drm/ttm/ttm_device.h | 15 ----- 20 files changed, 191 insertions(+), 337 deletions(-) -- 2.31.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx