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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E0058C433EA for ; Thu, 13 Aug 2020 09:08:52 +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 A91782074D for ; Thu, 13 Aug 2020 09:08:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A91782074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 9AD786E978; Thu, 13 Aug 2020 09:08:51 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id D6F4C6E970; Thu, 13 Aug 2020 09:08:49 +0000 (UTC) IronPort-SDR: Ww4lKOaG9cU+FnkgZG8qE9y0LRLCNvCKjCsEnyAZGC1KTEzae9cenFaCVVxK+apoPIlifPVygw 3QkijXjXIv6A== X-IronPort-AV: E=McAfee;i="6000,8403,9711"; a="154148059" X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="154148059" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:49 -0700 IronPort-SDR: MzLdBg29y17Qw947zHTwHA+CSmHBs2Zvn+6Bs6sqi/aBfHd1F5a0YahIdS8U60Hdv6sgpLlMWW /z+PVkWCy4qA== X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="470144306" Received: from jgronski-mobl.ger.corp.intel.com (HELO localhost) ([10.252.50.170]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:15 -0700 From: Jani Nikula To: Thomas Zimmermann , 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, 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, abdiel.janulgue@linux.intel.com, tvrtko.ursulin@linux.intel.com, andi.shyti@intel.com, sam@ravnborg.org, miaoqinglang@huawei.com, emil.velikov@collabora.com Subject: Re: [PATCH 06/20] drm/i915: Introduce GEM object functions In-Reply-To: <20200813083644.31711-7-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> 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: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx 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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 A13DDC433E4 for ; Thu, 13 Aug 2020 09:08:52 +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 805BC2074D for ; Thu, 13 Aug 2020 09:08:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 805BC2074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 266486E974; Thu, 13 Aug 2020 09:08:51 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id D6F4C6E970; Thu, 13 Aug 2020 09:08:49 +0000 (UTC) IronPort-SDR: Ww4lKOaG9cU+FnkgZG8qE9y0LRLCNvCKjCsEnyAZGC1KTEzae9cenFaCVVxK+apoPIlifPVygw 3QkijXjXIv6A== X-IronPort-AV: E=McAfee;i="6000,8403,9711"; a="154148059" X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="154148059" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:49 -0700 IronPort-SDR: MzLdBg29y17Qw947zHTwHA+CSmHBs2Zvn+6Bs6sqi/aBfHd1F5a0YahIdS8U60Hdv6sgpLlMWW /z+PVkWCy4qA== X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="470144306" Received: from jgronski-mobl.ger.corp.intel.com (HELO localhost) ([10.252.50.170]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:15 -0700 From: Jani Nikula To: Thomas Zimmermann , 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, 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, abdiel.janulgue@linux.intel.com, tvrtko.ursulin@linux.intel.com, andi.shyti@intel.com, sam@ravnborg.org, miaoqinglang@huawei.com, emil.velikov@collabora.com In-Reply-To: <20200813083644.31711-7-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH 06/20] drm/i915: Introduce GEM object functions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx 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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 EC1C9C433E3 for ; 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d="scan'208";a="470144306" Received: from jgronski-mobl.ger.corp.intel.com (HELO localhost) ([10.252.50.170]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:15 -0700 From: Jani Nikula To: Thomas Zimmermann , 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, 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, abdiel.janulgue@linux.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: Re: [PATCH 06/20] drm/i915: Introduce GEM object functions In-Reply-To: <20200813083644.31711-7-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center 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=-10.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 BDAAFC433E1 for ; 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13 Aug 2020 02:08:48 -0700 IronPort-SDR: MzLdBg29y17Qw947zHTwHA+CSmHBs2Zvn+6Bs6sqi/aBfHd1F5a0YahIdS8U60Hdv6sgpLlMWW /z+PVkWCy4qA== X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="470144306" Received: from jgronski-mobl.ger.corp.intel.com (HELO localhost) ([10.252.50.170]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:15 -0700 From: Jani Nikula To: Thomas Zimmermann , 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, 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, abdiel.janulgue@linux.intel.com, tvrtko.ursulin@linux.intel.com, andi.shyti@intel.com, sam@ravnborg.org, miaoqinglang@huawei.com, emil.velikov@collabora.com Subject: Re: [PATCH 06/20] drm/i915: Introduce GEM object functions In-Reply-To: <20200813083644.31711-7-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200813_050852_131153_2942CE34 X-CRM114-Status: GOOD ( 19.45 ) 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 06/20] drm/i915: Introduce GEM object functions Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20200813083644.31711-7-tzimmermann-l3A5Bk7waGM@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: alexander.deucher-5C7GfCeVMHo@public.gmane.org, christian.koenig-5C7GfCeVMHo@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, daniel-/w4YWyX8dFk@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, maarten.lankhorst-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, mripard-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, inki.dae-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, jy0922.shim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, sw0312.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, patrik.r.jakobsson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, joonas.lahtinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, rodrigo.vivi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, chunkuang.hu-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org, bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, tomi.valkeinen-l0cyMroinI0@public.gmane.org, eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org, hjc-TNX95d0MmH7DzftRWevZcw@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, rodrigosiqueiramelo-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, hamohammed.sa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, etnaviv-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, Thomas Zimmermann List-Id: nouveau.vger.kernel.org On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center 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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 68F42C433E1 for ; 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a="154148059" X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="154148059" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:49 -0700 IronPort-SDR: MzLdBg29y17Qw947zHTwHA+CSmHBs2Zvn+6Bs6sqi/aBfHd1F5a0YahIdS8U60Hdv6sgpLlMWW /z+PVkWCy4qA== X-IronPort-AV: E=Sophos;i="5.76,307,1592895600"; d="scan'208";a="470144306" Received: from jgronski-mobl.ger.corp.intel.com (HELO localhost) ([10.252.50.170]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2020 02:08:15 -0700 From: Jani Nikula To: Thomas Zimmermann , 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, 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, abdiel.janulgue@linux.intel.com, tvrtko.ursulin@linux.intel.com, andi.shyti@intel.com, sam@ravnborg.org, miaoqinglang@huawei.com, emil.velikov@collabora.com Subject: Re: [PATCH 06/20] drm/i915: Introduce GEM object functions In-Reply-To: <20200813083644.31711-7-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200813083644.31711-1-tzimmermann@suse.de> <20200813083644.31711-7-tzimmermann@suse.de> Date: Thu, 13 Aug 2020 12:08:12 +0300 Message-ID: <877du2j4lf.fsf@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, 13 Aug 2020, Thomas Zimmermann wrote: > 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. > > Signed-off-by: Thomas Zimmermann > --- > drivers/gpu/drm/i915/gem/i915_gem_object.c | 9 ++++++++- > drivers/gpu/drm/i915/i915_drv.c | 10 ++++++---- > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 --- > 4 files changed, 15 insertions(+), 8 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..bc15ee4f2bd5 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c > @@ -41,7 +41,14 @@ static struct i915_global_object { > > 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) > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 068447f565a9..b09eee11c540 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1840,6 +1840,12 @@ static const struct drm_ioctl_desc i915_ioctls[] = { > DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), > }; > > +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, > +}; > + Any reason not to make this static in i915_gem_object.c next to its only user? BR, Jani. > static struct drm_driver driver = { > /* Don't use MTRRs here; the Xserver or userspace app should > * deal with them for Intel hardware. > @@ -1853,12 +1859,8 @@ 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/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index bacb4c762f5b..666db65fe69e 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1736,6 +1736,7 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) > > /* i915_drv.c */ > extern const struct dev_pm_ops i915_pm_ops; > +extern const struct drm_gem_object_funcs i915_gem_object_funcs; > > int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); > void i915_driver_remove(struct drm_i915_private *i915); > diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > index ce4d4303229c..4725dad63e0a 100644 > --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c > +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c > @@ -86,9 +86,6 @@ 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) -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel