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Tue, 15 Sep 2020 16:15:46 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kICRL-0003eY-Rm; Tue, 15 Sep 2020 15:00:18 +0000 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 0D59BB146; Tue, 15 Sep 2020 15:00:30 +0000 (UTC) From: Thomas Zimmermann To: alexander.deucher@amd.com, christian.koenig@amd.com, airlied@linux.ie, daniel@ffwll.ch, linux@armlinux.org.uk, maarten.lankhorst@linux.intel.com, mripard@kernel.org, l.stach@pengutronix.de, christian.gmeiner@gmail.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, patrik.r.jakobsson@gmail.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, chunkuang.hu@kernel.org, p.zabel@pengutronix.de, matthias.bgg@gmail.com, robdclark@gmail.com, sean@poorly.run, bskeggs@redhat.com, tomi.valkeinen@ti.com, eric@anholt.net, hjc@rock-chips.com, heiko@sntech.de, thierry.reding@gmail.com, jonathanh@nvidia.com, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, oleksandr_andrushchenko@epam.com, hyun.kwon@xilinx.com, laurent.pinchart@ideasonboard.com, michal.simek@xilinx.com, sumit.semwal@linaro.org, evan.quan@amd.com, Hawking.Zhang@amd.com, tianci.yin@amd.com, marek.olsak@amd.com, hdegoede@redhat.com, andrey.grodzovsky@amd.com, Felix.Kuehling@amd.com, xinhui.pan@amd.com, aaron.liu@amd.com, nirmoy.das@amd.com, chris@chris-wilson.co.uk, matthew.auld@intel.com, tvrtko.ursulin@linux.intel.com, andi.shyti@intel.com, sam@ravnborg.org, miaoqinglang@huawei.com, emil.velikov@collabora.com Subject: [PATCH v2 15/21] drm/vc4: Introduce GEM object functions Date: Tue, 15 Sep 2020 16:59:52 +0200 Message-Id: <20200915145958.19993-16-tzimmermann@suse.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200915145958.19993-1-tzimmermann@suse.de> References: <20200915145958.19993-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200915_110016_206517_D551A205 X-CRM114-Status: GOOD ( 15.80 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-mediatek@lists.infradead.org, amd-gfx@lists.freedesktop.org, Thomas Zimmermann , nouveau@lists.freedesktop.org, linux-tegra@vger.kernel.org, xen-devel@lists.xenproject.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org GEM object functions deprecate several similar callback interfaces in struct drm_driver. This patch replaces the per-driver callbacks with per-instance callbacks in vc4. The only exception is gem_prime_mmap, which is non-trivial to convert. Signed-off-by: Thomas Zimmermann Reviewed-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_bo.c | 21 ++++++++++++++++++++- drivers/gpu/drm/vc4/vc4_drv.c | 12 ------------ drivers/gpu/drm/vc4/vc4_drv.h | 1 - 3 files changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 74ceebd62fbc..f432278173cd 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -21,6 +21,8 @@ #include "vc4_drv.h" #include "uapi/drm/vc4_drm.h" +static vm_fault_t vc4_fault(struct vm_fault *vmf); + static const char * const bo_type_names[] = { "kernel", "V3D", @@ -374,6 +376,21 @@ static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev, return bo; } +static const struct vm_operations_struct vc4_vm_ops = { + .fault = vc4_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct drm_gem_object_funcs vc4_gem_object_funcs = { + .free = vc4_free_object, + .export = vc4_prime_export, + .get_sg_table = drm_gem_cma_prime_get_sg_table, + .vmap = vc4_prime_vmap, + .vunmap = drm_gem_cma_prime_vunmap, + .vm_ops = &vc4_vm_ops, +}; + /** * vc4_gem_create_object - Implementation of driver->gem_create_object. * @dev: DRM device @@ -400,6 +417,8 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size; mutex_unlock(&vc4->bo_lock); + bo->base.base.funcs = &vc4_gem_object_funcs; + return &bo->base.base; } @@ -684,7 +703,7 @@ struct dma_buf * vc4_prime_export(struct drm_gem_object *obj, int flags) return dmabuf; } -vm_fault_t vc4_fault(struct vm_fault *vmf) +static vm_fault_t vc4_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj = vma->vm_private_data; diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index f1a5fd5dab6f..d27eaa2d0cfe 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -140,12 +140,6 @@ static void vc4_close(struct drm_device *dev, struct drm_file *file) kfree(vc4file); } -static const struct vm_operations_struct vc4_vm_ops = { - .fault = vc4_fault, - .open = drm_gem_vm_open, - .close = drm_gem_vm_close, -}; - static const struct file_operations vc4_drm_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -195,16 +189,10 @@ static struct drm_driver vc4_drm_driver = { #endif .gem_create_object = vc4_create_object, - .gem_free_object_unlocked = vc4_free_object, - .gem_vm_ops = &vc4_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = vc4_prime_export, - .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = vc4_prime_import_sg_table, - .gem_prime_vmap = vc4_prime_vmap, - .gem_prime_vunmap = drm_gem_cma_prime_vunmap, .gem_prime_mmap = vc4_prime_mmap, .dumb_create = vc4_dumb_create, diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 8c8d96b6289f..a22478a35199 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -799,7 +799,6 @@ int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_label_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -vm_fault_t vc4_fault(struct vm_fault *vmf); int vc4_mmap(struct file *filp, struct vm_area_struct *vma); int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev,