On Tue, Sep 15, 2020 at 04:59:39PM +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 armada.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Thanks.
> ---
> drivers/gpu/drm/armada/armada_drv.c | 3 ---
> drivers/gpu/drm/armada/armada_gem.c | 12 +++++++++++-
> drivers/gpu/drm/armada/armada_gem.h | 2 --
> 3 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> index 980d3f1f8f16..22247cfce80b 100644
> --- a/drivers/gpu/drm/armada/armada_drv.c
> +++ b/drivers/gpu/drm/armada/armada_drv.c
> @@ -37,13 +37,10 @@ DEFINE_DRM_GEM_FOPS(armada_drm_fops);
>
> static struct drm_driver armada_drm_driver = {
> .lastclose = drm_fb_helper_lastclose,
> - .gem_free_object_unlocked = armada_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 = armada_gem_prime_export,
> .gem_prime_import = armada_gem_prime_import,
> .dumb_create = armada_gem_dumb_create,
> - .gem_vm_ops = &armada_gem_vm_ops,
> .major = 1,
> .minor = 0,
> .name = "armada-drm",
> diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
> index ecf8a55e93d9..c343fbefe47c 100644
> --- a/drivers/gpu/drm/armada/armada_gem.c
> +++ b/drivers/gpu/drm/armada/armada_gem.c
> @@ -25,7 +25,7 @@ static vm_fault_t armada_gem_vm_fault(struct vm_fault *vmf)
> return vmf_insert_pfn(vmf->vma, vmf->address, pfn);
> }
>
> -const struct vm_operations_struct armada_gem_vm_ops = {
> +static const struct vm_operations_struct armada_gem_vm_ops = {
> .fault = armada_gem_vm_fault,
> .open = drm_gem_vm_open,
> .close = drm_gem_vm_close,
> @@ -184,6 +184,12 @@ armada_gem_map_object(struct drm_device *dev, struct armada_gem_object *dobj)
> return dobj->addr;
> }
>
> +static const struct drm_gem_object_funcs armada_gem_object_funcs = {
> + .free = armada_gem_free_object,
> + .export = armada_gem_prime_export,
> + .vm_ops = &armada_gem_vm_ops,
> +};
> +
> struct armada_gem_object *
> armada_gem_alloc_private_object(struct drm_device *dev, size_t size)
> {
> @@ -195,6 +201,8 @@ armada_gem_alloc_private_object(struct drm_device *dev, size_t size)
> if (!obj)
> return NULL;
>
> + obj->obj.funcs = &armada_gem_object_funcs;
> +
> drm_gem_private_object_init(dev, &obj->obj, size);
>
> DRM_DEBUG_DRIVER("alloc private obj %p size %zu\n", obj, size);
> @@ -214,6 +222,8 @@ static struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev,
> if (!obj)
> return NULL;
>
> + obj->obj.funcs = &armada_gem_object_funcs;
> +
> if (drm_gem_object_init(dev, &obj->obj, size)) {
> kfree(obj);
> return NULL;
> diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h
> index de04cc2c8f0e..ffcc7e8dd351 100644
> --- a/drivers/gpu/drm/armada/armada_gem.h
> +++ b/drivers/gpu/drm/armada/armada_gem.h
> @@ -21,8 +21,6 @@ struct armada_gem_object {
> void *update_data;
> };
>
> -extern const struct vm_operations_struct armada_gem_vm_ops;
> -
> #define drm_to_armada_gem(o) container_of(o, struct armada_gem_object, obj)
>
> void armada_gem_free_object(struct drm_gem_object *);
> --
> 2.28.0
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
