Yes, please hush this for me. Regards, Samuel Li > -----Original Message----- > From: Daniel Vetter [mailto:daniel.vetter@xxxxxxxx] On Behalf Of Daniel > Vetter > Sent: Tuesday, January 09, 2018 4:22 AM > To: Koenig, Christian <Christian.Koenig@xxxxxxx> > Cc: Li, Samuel <Samuel.Li@xxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx; amd- > gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH 2/3] drm: export gem dmabuf_ops for drivers to reuse > > On Fri, Jan 05, 2018 at 10:16:04AM +0100, Christian König wrote: > > Am 04.01.2018 um 22:12 schrieb Samuel Li: > > > Change-Id: I03c22a890d2305f3243d88019d1a28bddd4ddda7 > > > Signed-off-by: Samuel Li <Samuel.Li@xxxxxxx> > > > > Reviewed-by: Christian König <christian.koenig@xxxxxxx> > > Want to push to drm-misc or some other plan with this? > -Daniel > > > > > > --- > > > drivers/gpu/drm/drm_prime.c | 53 ++++++++++++++++++++++++++--- > ---------------- > > > include/drm/drm_prime.h | 22 +++++++++++++++++++ > > > 2 files changed, 53 insertions(+), 22 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/drm_prime.c > > > b/drivers/gpu/drm/drm_prime.c index 8de93a2..68a69e9 100644 > > > --- a/drivers/gpu/drm/drm_prime.c > > > +++ b/drivers/gpu/drm/drm_prime.c > > > @@ -180,9 +180,8 @@ static int drm_prime_lookup_buf_handle(struct > drm_prime_file_private *prime_fpri > > > return -ENOENT; > > > } > > > -static int drm_gem_map_attach(struct dma_buf *dma_buf, > > > - struct device *target_dev, > > > - struct dma_buf_attachment *attach) > > > +int drm_gem_map_attach(struct dma_buf *dma_buf, struct device > *target_dev, > > > + struct dma_buf_attachment *attach) > > > { > > > struct drm_prime_attachment *prime_attach; > > > struct drm_gem_object *obj = dma_buf->priv; @@ -200,9 +199,10 > @@ > > > static int drm_gem_map_attach(struct dma_buf *dma_buf, > > > return dev->driver->gem_prime_pin(obj); > > > } > > > +EXPORT_SYMBOL(drm_gem_map_attach); > > > -static void drm_gem_map_detach(struct dma_buf *dma_buf, > > > - struct dma_buf_attachment *attach) > > > +void drm_gem_map_detach(struct dma_buf *dma_buf, > > > + struct dma_buf_attachment *attach) > > > { > > > struct drm_prime_attachment *prime_attach = attach->priv; > > > struct drm_gem_object *obj = dma_buf->priv; @@ -227,6 +227,7 > @@ > > > static void drm_gem_map_detach(struct dma_buf *dma_buf, > > > kfree(prime_attach); > > > attach->priv = NULL; > > > } > > > +EXPORT_SYMBOL(drm_gem_map_detach); > > > void drm_prime_remove_buf_handle_locked(struct > drm_prime_file_private *prime_fpriv, > > > struct dma_buf *dma_buf) > > > @@ -253,8 +254,8 @@ void > drm_prime_remove_buf_handle_locked(struct drm_prime_file_private > *prime_fpr > > > } > > > } > > > -static struct sg_table *drm_gem_map_dma_buf(struct > dma_buf_attachment *attach, > > > - enum dma_data_direction dir) > > > +struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment > *attach, > > > + enum dma_data_direction dir) > > > { > > > struct drm_prime_attachment *prime_attach = attach->priv; > > > struct drm_gem_object *obj = attach->dmabuf->priv; @@ -289,13 > > > +290,15 @@ static struct sg_table *drm_gem_map_dma_buf(struct > dma_buf_attachment *attach, > > > return sgt; > > > } > > > +EXPORT_SYMBOL(drm_gem_map_dma_buf); > > > -static void drm_gem_unmap_dma_buf(struct dma_buf_attachment > *attach, > > > - struct sg_table *sgt, > > > - enum dma_data_direction dir) > > > +void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, > > > + struct sg_table *sgt, > > > + enum dma_data_direction dir) > > > { > > > /* nothing to be done here */ > > > } > > > +EXPORT_SYMBOL(drm_gem_unmap_dma_buf); > > > /** > > > * drm_gem_dmabuf_export - dma_buf export implementation for > GEM > > > @@ -346,47 +349,52 @@ void drm_gem_dmabuf_release(struct > dma_buf *dma_buf) > > > } > > > EXPORT_SYMBOL(drm_gem_dmabuf_release); > > > -static void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) > > > +void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) > > > { > > > struct drm_gem_object *obj = dma_buf->priv; > > > struct drm_device *dev = obj->dev; > > > return dev->driver->gem_prime_vmap(obj); > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_vmap); > > > -static void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void > > > *vaddr) > > > +void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void > *vaddr) > > > { > > > struct drm_gem_object *obj = dma_buf->priv; > > > struct drm_device *dev = obj->dev; > > > dev->driver->gem_prime_vunmap(obj, vaddr); > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_vunmap); > > > -static void *drm_gem_dmabuf_kmap_atomic(struct dma_buf > *dma_buf, > > > - unsigned long page_num) > > > +void *drm_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, > > > + unsigned long page_num) > > > { > > > return NULL; > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_kmap_atomic); > > > -static void drm_gem_dmabuf_kunmap_atomic(struct dma_buf > *dma_buf, > > > - unsigned long page_num, void *addr) > > > +void drm_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, > > > + unsigned long page_num, void *addr) > > > { > > > } > > > -static void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, > > > - unsigned long page_num) > > > +EXPORT_SYMBOL(drm_gem_dmabuf_kunmap_atomic); > > > + > > > +void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned > long > > > +page_num) > > > { > > > return NULL; > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_kmap); > > > -static void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, > > > - unsigned long page_num, void *addr) > > > +void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned > long page_num, > > > + void *addr) > > > { > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_kunmap); > > > -static int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, > > > - struct vm_area_struct *vma) > > > +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct > > > +vm_area_struct *vma) > > > { > > > struct drm_gem_object *obj = dma_buf->priv; > > > struct drm_device *dev = obj->dev; @@ -396,6 +404,7 @@ static int > > > drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, > > > return dev->driver->gem_prime_mmap(obj, vma); > > > } > > > +EXPORT_SYMBOL(drm_gem_dmabuf_mmap); > > > static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { > > > .attach = drm_gem_map_attach, > > > diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index > > > 9cd9e36..4d5f5d6 100644 > > > --- a/include/drm/drm_prime.h > > > +++ b/include/drm/drm_prime.h > > > @@ -54,6 +54,9 @@ struct device; > > > struct dma_buf_export_info; > > > struct dma_buf; > > > +struct dma_buf_attachment; > > > + > > > +enum dma_data_direction; > > > struct drm_device; > > > struct drm_gem_object; > > > @@ -79,6 +82,25 @@ int drm_gem_prime_fd_to_handle(struct > drm_device *dev, > > > struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, > > > struct dma_buf_export_info *exp_info); > > > void drm_gem_dmabuf_release(struct dma_buf *dma_buf); > > > +int drm_gem_map_attach(struct dma_buf *dma_buf, struct device > *target_dev, > > > + struct dma_buf_attachment *attach); void > > > +drm_gem_map_detach(struct dma_buf *dma_buf, > > > + struct dma_buf_attachment *attach); struct sg_table > > > +*drm_gem_map_dma_buf(struct dma_buf_attachment *attach, > > > + enum dma_data_direction dir); void > > > +drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, > > > + struct sg_table *sgt, > > > + enum dma_data_direction dir); void > > > +*drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); void > > > +drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); > void > > > +*drm_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, > > > + unsigned long page_num); > > > +void drm_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, > > > + unsigned long page_num, void *addr); void > > > +*drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long > > > +page_num); void drm_gem_dmabuf_kunmap(struct dma_buf > *dma_buf, unsigned long page_num, > > > + void *addr); > > > +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct > > > +vm_area_struct *vma); > > > int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct > page **pages, > > > dma_addr_t *addrs, int max_pages); > > > > _______________________________________________ > > dri-devel mailing list > > dri-devel@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/dri-devel > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
