From mboxrd@z Thu Jan 1 00:00:00 1970 From: Melissa Wen Subject: Re: [PATCH v2 16/21] drm/vgem: Introduce GEM object functions Date: Thu, 17 Sep 2020 11:01:48 -0300 Message-ID: <20200917140148.orpdihcctrr5upxg@smtp.gmail.com> References: <20200915145958.19993-1-tzimmermann@suse.de> <20200915145958.19993-17-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: <20200915145958.19993-17-tzimmermann-l3A5Bk7waGM@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" 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 Hi Thomas, On 09/15, 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 vgem. The only exception is gem_prime_mmap, > which is non-trivial to convert. > > Signed-off-by: Thomas Zimmermann Thanks here again. This drv file is little tumultuous to me. I mean, I took a while to sort functions in my head. However, finally, I got it, and the change looks good. Reviewed-by: Melissa Wen > --- > drivers/gpu/drm/vgem/vgem_drv.c | 21 ++++++++++++++------- > 1 file changed, 14 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c > index cb884c890065..fa54a6d1403d 100644 > --- a/drivers/gpu/drm/vgem/vgem_drv.c > +++ b/drivers/gpu/drm/vgem/vgem_drv.c > @@ -50,6 +50,8 @@ > #define DRIVER_MAJOR 1 > #define DRIVER_MINOR 0 > > +static const struct drm_gem_object_funcs vgem_gem_object_funcs; > + > static struct vgem_device { > struct drm_device drm; > struct platform_device *platform; > @@ -167,6 +169,8 @@ static struct drm_vgem_gem_object *__vgem_gem_create(struct drm_device *dev, > if (!obj) > return ERR_PTR(-ENOMEM); > > + obj->base.funcs = &vgem_gem_object_funcs; > + > ret = drm_gem_object_init(dev, &obj->base, roundup(size, PAGE_SIZE)); > if (ret) { > kfree(obj); > @@ -401,12 +405,20 @@ static int vgem_prime_mmap(struct drm_gem_object *obj, > return 0; > } > > +static const struct drm_gem_object_funcs vgem_gem_object_funcs = { > + .free = vgem_gem_free_object, > + .pin = vgem_prime_pin, > + .unpin = vgem_prime_unpin, > + .get_sg_table = vgem_prime_get_sg_table, > + .vmap = vgem_prime_vmap, > + .vunmap = vgem_prime_vunmap, > + .vm_ops = &vgem_gem_vm_ops, > +}; > + > static struct drm_driver vgem_driver = { > .driver_features = DRIVER_GEM | DRIVER_RENDER, > .open = vgem_open, > .postclose = vgem_postclose, > - .gem_free_object_unlocked = vgem_gem_free_object, > - .gem_vm_ops = &vgem_gem_vm_ops, > .ioctls = vgem_ioctls, > .num_ioctls = ARRAY_SIZE(vgem_ioctls), > .fops = &vgem_driver_fops, > @@ -415,13 +427,8 @@ static struct drm_driver vgem_driver = { > > .prime_handle_to_fd = drm_gem_prime_handle_to_fd, > .prime_fd_to_handle = drm_gem_prime_fd_to_handle, > - .gem_prime_pin = vgem_prime_pin, > - .gem_prime_unpin = vgem_prime_unpin, > .gem_prime_import = vgem_prime_import, > .gem_prime_import_sg_table = vgem_prime_import_sg_table, > - .gem_prime_get_sg_table = vgem_prime_get_sg_table, > - .gem_prime_vmap = vgem_prime_vmap, > - .gem_prime_vunmap = vgem_prime_vunmap, > .gem_prime_mmap = vgem_prime_mmap, > > .name = DRIVER_NAME, > -- > 2.28.0 > > _______________________________________________ > dri-devel mailing list > dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel