From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2 08/21] drm/msm: Introduce GEM object funcs Date: Wed, 16 Sep 2020 14:01:29 +0200 Message-ID: <20200916120129.GL438822@phenom.ffwll.local> References: <20200915145958.19993-1-tzimmermann@suse.de> <20200915145958.19993-9-tzimmermann@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20200915145958.19993-9-tzimmermann-l3A5Bk7waGM@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Thomas Zimmermann Cc: hamohammed.sa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, joonas.lahtinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, michal.simek-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org, eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, sam-uyr5N9Q2VtJg9hUCZPvPmw@public.gmane.org, sumit.semwal-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, emil.velikov-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jy0922.shim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, oleksandr_andrushchenko-uRwfk40T5oI@public.gmane.org, tomi.valkeinen-l0cyMroinI0@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, patrik.r.jakobsson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, miaoqinglang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, matthew.auld-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, chunkuang.hu-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, andi.shyti-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, daniel-/w4YWyX8dFk@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, marek.olsak@amd.c List-Id: nouveau.vger.kernel.org On Tue, Sep 15, 2020 at 04:59:45PM +0200, 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 msm. The only exception is gem_prime_mmap, > which is non-trivial to convert. > > Signed-off-by: Thomas Zimmermann Reviewed-by: Daniel Vetter > --- > drivers/gpu/drm/msm/msm_drv.c | 13 ------------- > drivers/gpu/drm/msm/msm_drv.h | 1 - > drivers/gpu/drm/msm/msm_gem.c | 19 ++++++++++++++++++- > 3 files changed, 18 insertions(+), 15 deletions(-) > > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c > index 79333842f70a..5952767ea478 100644 > --- a/drivers/gpu/drm/msm/msm_drv.c > +++ b/drivers/gpu/drm/msm/msm_drv.c > @@ -978,12 +978,6 @@ static const struct drm_ioctl_desc msm_ioctls[] = { > DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_RENDER_ALLOW), > }; > > -static const struct vm_operations_struct vm_ops = { > - .fault = msm_gem_fault, > - .open = drm_gem_vm_open, > - .close = drm_gem_vm_close, > -}; > - > static const struct file_operations fops = { > .owner = THIS_MODULE, > .open = drm_open, > @@ -1009,18 +1003,11 @@ static struct drm_driver msm_driver = { > .irq_preinstall = msm_irq_preinstall, > .irq_postinstall = msm_irq_postinstall, > .irq_uninstall = msm_irq_uninstall, > - .gem_free_object_unlocked = msm_gem_free_object, > - .gem_vm_ops = &vm_ops, > .dumb_create = msm_gem_dumb_create, > .dumb_map_offset = msm_gem_dumb_map_offset, > .prime_handle_to_fd = drm_gem_prime_handle_to_fd, > .prime_fd_to_handle = drm_gem_prime_fd_to_handle, > - .gem_prime_pin = msm_gem_prime_pin, > - .gem_prime_unpin = msm_gem_prime_unpin, > - .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, > .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, > - .gem_prime_vmap = msm_gem_prime_vmap, > - .gem_prime_vunmap = msm_gem_prime_vunmap, > .gem_prime_mmap = msm_gem_prime_mmap, > #ifdef CONFIG_DEBUG_FS > .debugfs_init = msm_debugfs_init, > diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h > index af259b0573ea..7bcea10be81f 100644 > --- a/drivers/gpu/drm/msm/msm_drv.h > +++ b/drivers/gpu/drm/msm/msm_drv.h > @@ -269,7 +269,6 @@ void msm_gem_shrinker_cleanup(struct drm_device *dev); > int msm_gem_mmap_obj(struct drm_gem_object *obj, > struct vm_area_struct *vma); > int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma); > -vm_fault_t msm_gem_fault(struct vm_fault *vmf); > uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); > int msm_gem_get_iova(struct drm_gem_object *obj, > struct msm_gem_address_space *aspace, uint64_t *iova); > diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c > index b4553caaa196..de915ff6f4b4 100644 > --- a/drivers/gpu/drm/msm/msm_gem.c > +++ b/drivers/gpu/drm/msm/msm_gem.c > @@ -247,7 +247,7 @@ int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma) > return msm_gem_mmap_obj(vma->vm_private_data, vma); > } > > -vm_fault_t msm_gem_fault(struct vm_fault *vmf) > +static vm_fault_t msm_gem_fault(struct vm_fault *vmf) > { > struct vm_area_struct *vma = vmf->vma; > struct drm_gem_object *obj = vma->vm_private_data; > @@ -994,6 +994,22 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, > return ret; > } > > +static const struct vm_operations_struct vm_ops = { > + .fault = msm_gem_fault, > + .open = drm_gem_vm_open, > + .close = drm_gem_vm_close, > +}; > + > +static const struct drm_gem_object_funcs msm_gem_object_funcs = { > + .free = msm_gem_free_object, > + .pin = msm_gem_prime_pin, > + .unpin = msm_gem_prime_unpin, > + .get_sg_table = msm_gem_prime_get_sg_table, > + .vmap = msm_gem_prime_vmap, > + .vunmap = msm_gem_prime_vunmap, > + .vm_ops = &vm_ops, > +}; > + > static int msm_gem_new_impl(struct drm_device *dev, > uint32_t size, uint32_t flags, > struct drm_gem_object **obj) > @@ -1024,6 +1040,7 @@ static int msm_gem_new_impl(struct drm_device *dev, > INIT_LIST_HEAD(&msm_obj->vmas); > > *obj = &msm_obj->base; > + (*obj)->funcs = &msm_gem_object_funcs; > > return 0; > } > -- > 2.28.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch