Re: [PATCH v2 20/21] drm/xlnx: Initialize DRM driver instance with CMA helper macro

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Thomas,

Thank you for the patch.

On Tue, Sep 15, 2020 at 04:59:57PM +0200, Thomas Zimmermann wrote:
> The xlnx driver uses CMA helpers with default callback functions.
> Initialize the driver structure with the rsp CMA helper macro. The
> driver is being converted to use GEM object functions as part of
> this change.
> 
> Two callbacks, .dumb_destroy and .gem_prime_import, were initialized
> to their default implementations, so they are just kept empty now.
> 
> v2:
> 	* initialize with DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE (Laurent)
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 14 +-------------
>  1 file changed, 1 insertion(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index 8e69303aad3f..f3ffc3703a0e 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -80,19 +80,7 @@ static struct drm_driver zynqmp_dpsub_drm_driver = {
>  	.driver_features		= DRIVER_MODESET | DRIVER_GEM |
>  					  DRIVER_ATOMIC,
>  
> -	.prime_handle_to_fd		= drm_gem_prime_handle_to_fd,
> -	.prime_fd_to_handle		= drm_gem_prime_fd_to_handle,
> -	.gem_prime_export		= drm_gem_prime_export,
> -	.gem_prime_import		= drm_gem_prime_import,
> -	.gem_prime_get_sg_table		= drm_gem_cma_prime_get_sg_table,
> -	.gem_prime_import_sg_table	= drm_gem_cma_prime_import_sg_table,
> -	.gem_prime_vmap			= drm_gem_cma_prime_vmap,
> -	.gem_prime_vunmap		= drm_gem_cma_prime_vunmap,
> -	.gem_prime_mmap			= drm_gem_cma_prime_mmap,
> -	.gem_free_object_unlocked	= drm_gem_cma_free_object,
> -	.gem_vm_ops			= &drm_gem_cma_vm_ops,
> -	.dumb_create			= zynqmp_dpsub_dumb_create,
> -	.dumb_destroy			= drm_gem_dumb_destroy,
> +	DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
>  
>  	.fops				= &zynqmp_dpsub_drm_fops,
>  

-- 
Regards,

Laurent Pinchart