From patchwork Thu Jun 20 06:15:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11005943 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5394B1580 for ; Thu, 20 Jun 2019 06:15:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44BC8284FC for ; Thu, 20 Jun 2019 06:15:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 392682850F; Thu, 20 Jun 2019 06:15:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D4C31284FC for ; Thu, 20 Jun 2019 06:15:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09ED36E4B5; Thu, 20 Jun 2019 06:15:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id E11D96E4B5 for ; Thu, 20 Jun 2019 06:15:51 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6D9C3E3E08; Thu, 20 Jun 2019 06:15:51 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-212.ams2.redhat.com [10.36.116.212]) by smtp.corp.redhat.com (Postfix) with ESMTP id 855D0601A5; Thu, 20 Jun 2019 06:15:48 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id B155317510; Thu, 20 Jun 2019 08:15:47 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/3] drm: switch shmem helper to drm_gem_object_funcs->mmap Date: Thu, 20 Jun 2019 08:15:46 +0200 Message-Id: <20190620061547.8664-3-kraxel@redhat.com> In-Reply-To: <20190620061547.8664-1-kraxel@redhat.com> References: <20190620061547.8664-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 20 Jun 2019 06:15:51 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomeu Vizoso , Maxime Ripard , open list , David Airlie , Gerd Hoffmann , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Switch gem shmem helper from gem_driver->fops->mmap to drm_gem_object_funcs->mmap. Signed-off-by: Gerd Hoffmann --- include/drm/drm_gem_shmem_helper.h | 4 ++-- drivers/gpu/drm/drm_gem_shmem_helper.c | 18 +++++++----------- drivers/gpu/drm/panfrost/panfrost_gem.c | 1 + drivers/gpu/drm/v3d/v3d_bo.c | 1 + 4 files changed, 11 insertions(+), 13 deletions(-) diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 038b6d313447..0f7b77cdc26b 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -108,7 +108,7 @@ struct drm_gem_shmem_object { .poll = drm_poll,\ .read = drm_read,\ .llseek = noop_llseek,\ - .mmap = drm_gem_shmem_mmap, \ + .mmap = drm_gem_mmap, \ } struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size); @@ -128,7 +128,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv, int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma); +int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); extern const struct vm_operations_struct drm_gem_shmem_vm_ops; diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 1ee208c2c85e..d5a248858486 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -31,6 +31,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = { .get_sg_table = drm_gem_shmem_get_sg_table, .vmap = drm_gem_shmem_vmap, .vunmap = drm_gem_shmem_vunmap, + .mmap = drm_gem_shmem_mmap, .vm_ops = &drm_gem_shmem_vm_ops, }; @@ -446,30 +447,25 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_vm_ops); /** * drm_gem_shmem_mmap - Memory-map a shmem GEM object - * @filp: File object + * @obj: gem object * @vma: VMA for the area to be mapped * * This function implements an augmented version of the GEM DRM file mmap * operation for shmem objects. Drivers which employ the shmem helpers should - * use this function as their &file_operations.mmap handler in the DRM device file's - * file_operations structure. + * use this function as their &drm_gem_object_funcs.mmap handler. * - * Instead of directly referencing this function, drivers should use the - * DEFINE_DRM_GEM_SHMEM_FOPS() macro. + * Instead of directly referencing this function, drivers can use + * drm_gem_shmem_funcs. * * Returns: * 0 on success or a negative error code on failure. */ -int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma) +int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { struct drm_gem_shmem_object *shmem; int ret; - ret = drm_gem_mmap(filp, vma); - if (ret) - return ret; - - shmem = to_drm_gem_shmem_obj(vma->vm_private_data); + shmem = to_drm_gem_shmem_obj(obj); ret = drm_gem_shmem_get_pages(shmem); if (ret) { diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 886875ae31d3..23a6f04cfade 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -36,6 +36,7 @@ static const struct drm_gem_object_funcs panfrost_gem_funcs = { .get_sg_table = drm_gem_shmem_get_sg_table, .vmap = drm_gem_shmem_vmap, .vunmap = drm_gem_shmem_vunmap, + .mmap = drm_gem_shmem_mmap, .vm_ops = &drm_gem_shmem_vm_ops, }; diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c index a22b75a3a533..c01e2b952451 100644 --- a/drivers/gpu/drm/v3d/v3d_bo.c +++ b/drivers/gpu/drm/v3d/v3d_bo.c @@ -58,6 +58,7 @@ static const struct drm_gem_object_funcs v3d_gem_funcs = { .get_sg_table = drm_gem_shmem_get_sg_table, .vmap = drm_gem_shmem_vmap, .vunmap = drm_gem_shmem_vunmap, + .mmap = drm_gem_shmem_mmap, .vm_ops = &drm_gem_shmem_vm_ops, };