diff mbox series

drm/sun4i: Use DRM_GEM_CMA_VMAP_DRIVER_OPS for GEM operations

Message ID 20190415161543.13831-1-paul.kocialkowski@bootlin.com (mailing list archive)
State New, archived
Headers show
Series drm/sun4i: Use DRM_GEM_CMA_VMAP_DRIVER_OPS for GEM operations | expand

Commit Message

Paul Kocialkowski April 15, 2019, 4:15 p.m. UTC
Our driver makes a typical use of CMA, with GEM object allocated as
GEM CMA objects. Use DRM_GEM_CMA_VMAP_DRIVER_OPS to describe the ops
instead of duplicating them.

Because DRM_GEM_CMA_VMAP_DRIVER_OPS implements a gem_create_object op
which sets per-object funcs (drm_cma_gem_default_funcs), we can also
get rid of free_object_unlocked and gem_vm_ops, which are superseded
by the object funcs.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
---
 drivers/gpu/drm/sun4i/sun4i_drv.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

Comments

Paul Kocialkowski April 16, 2019, 1:50 p.m. UTC | #1
Hi,

Le lundi 15 avril 2019 à 18:15 +0200, Paul Kocialkowski a écrit :
> Our driver makes a typical use of CMA, with GEM object allocated as
> GEM CMA objects. Use DRM_GEM_CMA_VMAP_DRIVER_OPS to describe the ops
> instead of duplicating them.
> 
> Because DRM_GEM_CMA_VMAP_DRIVER_OPS implements a gem_create_object op
> which sets per-object funcs (drm_cma_gem_default_funcs), we can also
> get rid of free_object_unlocked and gem_vm_ops, which are superseded
> by the object funcs.

I'll need to respin this one by moving DRM_GEM_CMA_VMAP_DRIVER_OPS
before our custom dumb_create, otherwise DRM_GEM_CMA_VMAP_DRIVER_OPS's
dumb_create will take effect instead of our own.

Cheers,

Paul

> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> ---
>  drivers/gpu/drm/sun4i/sun4i_drv.c | 16 +---------------
>  1 file changed, 1 insertion(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
> index 3ebd9f5e2719..453b94f9a5b7 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_drv.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
> @@ -53,21 +53,7 @@ static struct drm_driver sun4i_drv_driver = {
>  
>  	/* GEM Operations */
>  	.dumb_create		= drm_sun4i_gem_dumb_create,
> -	.gem_free_object_unlocked = drm_gem_cma_free_object,
> -	.gem_vm_ops		= &drm_gem_cma_vm_ops,
> -
> -	/* PRIME Operations */
> -	.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,
> -
> -	/* Frame Buffer Operations */
> +	DRM_GEM_CMA_VMAP_DRIVER_OPS,
>  };
>  
>  static int sun4i_drv_bind(struct device *dev)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 3ebd9f5e2719..453b94f9a5b7 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -53,21 +53,7 @@  static struct drm_driver sun4i_drv_driver = {
 
 	/* GEM Operations */
 	.dumb_create		= drm_sun4i_gem_dumb_create,
-	.gem_free_object_unlocked = drm_gem_cma_free_object,
-	.gem_vm_ops		= &drm_gem_cma_vm_ops,
-
-	/* PRIME Operations */
-	.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,
-
-	/* Frame Buffer Operations */
+	DRM_GEM_CMA_VMAP_DRIVER_OPS,
 };
 
 static int sun4i_drv_bind(struct device *dev)