From patchwork Tue Sep 15 14:59:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11778245 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 927071709 for ; Tue, 15 Sep 2020 23:01:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C92820770 for ; Tue, 15 Sep 2020 23:01:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727402AbgIOXB0 (ORCPT ); Tue, 15 Sep 2020 19:01:26 -0400 Received: from mx2.suse.de ([195.135.220.15]:36394 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726900AbgIOPB1 (ORCPT ); Tue, 15 Sep 2020 11:01:27 -0400 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 1F328AE4B; Tue, 15 Sep 2020 15:00:22 +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 Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, xen-devel@lists.xenproject.org, Thomas Zimmermann Subject: [PATCH v2 06/21] drm/i915: Introduce GEM object functions Date: Tue, 15 Sep 2020 16:59:43 +0200 Message-Id: <20200915145958.19993-7-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 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.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 i915. v2: * move object-function instance to i915_gem_object.c (Jani) Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/i915/gem/i915_gem_object.c | 21 ++++++++++++++++--- drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 --- drivers/gpu/drm/i915/i915_drv.c | 4 ---- .../gpu/drm/i915/selftests/mock_gem_device.c | 3 --- 4 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index c8421fd9d2dc..3389ac972d16 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -39,9 +39,18 @@ static struct i915_global_object { struct kmem_cache *slab_objects; } global; +static const struct drm_gem_object_funcs i915_gem_object_funcs; + struct drm_i915_gem_object *i915_gem_object_alloc(void) { - return kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + struct drm_i915_gem_object *obj; + + obj = kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + if (!obj) + return NULL; + obj->base.funcs = &i915_gem_object_funcs; + + return obj; } void i915_gem_object_free(struct drm_i915_gem_object *obj) @@ -101,7 +110,7 @@ void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj, !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE); } -void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) +static void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) { struct drm_i915_gem_object *obj = to_intel_bo(gem); struct drm_i915_file_private *fpriv = file->driver_priv; @@ -264,7 +273,7 @@ static void __i915_gem_free_work(struct work_struct *work) i915_gem_flush_free_objects(i915); } -void i915_gem_free_object(struct drm_gem_object *gem_obj) +static void i915_gem_free_object(struct drm_gem_object *gem_obj) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); struct drm_i915_private *i915 = to_i915(obj->base.dev); @@ -403,6 +412,12 @@ int __init i915_global_objects_init(void) return 0; } +static const struct drm_gem_object_funcs i915_gem_object_funcs = { + .free = i915_gem_free_object, + .close = i915_gem_close_object, + .export = i915_gem_prime_export, +}; + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/huge_gem_object.c" #include "selftests/huge_pages.c" diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index d46db8d8f38e..eaf3d4147be0 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -38,9 +38,6 @@ void __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj, int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align); -void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file); -void i915_gem_free_object(struct drm_gem_object *obj); - void i915_gem_flush_free_objects(struct drm_i915_private *i915); struct sg_table * diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 94e00e450683..011a3fb41ece 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1750,12 +1750,8 @@ static struct drm_driver driver = { .lastclose = i915_driver_lastclose, .postclose = i915_driver_postclose, - .gem_close_object = i915_gem_close_object, - .gem_free_object_unlocked = i915_gem_free_object, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = i915_gem_prime_export, .gem_prime_import = i915_gem_prime_import, .dumb_create = i915_gem_dumb_create, diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index f127e633f7ca..9244b5d6fb01 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -87,9 +87,6 @@ static struct drm_driver mock_driver = { .name = "mock", .driver_features = DRIVER_GEM, .release = mock_device_release, - - .gem_close_object = i915_gem_close_object, - .gem_free_object_unlocked = i915_gem_free_object, }; static void release_dev(struct device *dev)