[PATCH v3 07/22] drm/imx/dcss: Initialize DRM driver instance with CMA helper macro

Laurentiu Palcu laurentiu.palcu at oss.nxp.com
Wed Sep 23 11:18:27 UTC 2020


Hi Thomas,

On Wed, Sep 23, 2020 at 12:21:44PM +0200, Thomas Zimmermann wrote:
> The i.MX DCSS 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, .gem_prime_export and .gem_prime_import, were initialized
> to their default implementations, so they are just kept empty now.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Reported-by: kernel test robot <lkp at intel.com>
> ---

Reviewed-by: Laurentiu Palcu <laurentiu.palcu at oss.nxp.com>

Thanks,
laurentiu

>  drivers/gpu/drm/imx/dcss/dcss-kms.c | 14 +-------------
>  1 file changed, 1 insertion(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index 135a62366ab8..b72e5cef7e40 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -28,19 +28,7 @@ static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
>  
>  static struct drm_driver dcss_kms_driver = {
>  	.driver_features	= DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> -	.gem_free_object_unlocked = drm_gem_cma_free_object,
> -	.gem_vm_ops		= &drm_gem_cma_vm_ops,
> -	.dumb_create		= drm_gem_cma_dumb_create,
> -
> -	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
> -	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
> -	.gem_prime_import	= drm_gem_prime_import,
> -	.gem_prime_export	= drm_gem_prime_export,
> -	.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,
> +	DRM_GEM_CMA_DRIVER_OPS,
>  	.fops			= &dcss_cma_fops,
>  	.name			= "imx-dcss",
>  	.desc			= "i.MX8MQ Display Subsystem",
> -- 
> 2.28.0
> 


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