[PATCH v2 18/21] drm/vkms: Introduce GEM object functions

Melissa Wen melissa.srw at gmail.com
Thu Sep 17 07:31:20 EDT 2020


Hi Thomas,

On 09/15, 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 vkms.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>

Thanks! Looks fine.

Reviewed-by: Melissa Wen <melissa.srw at gmail.com>

> ---
>  drivers/gpu/drm/vkms/vkms_drv.c |  8 --------
>  drivers/gpu/drm/vkms/vkms_gem.c | 13 +++++++++++++
>  2 files changed, 13 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
> index cb0b6230c22c..726801ab44d4 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.c
> +++ b/drivers/gpu/drm/vkms/vkms_drv.c
> @@ -51,12 +51,6 @@ static const struct file_operations vkms_driver_fops = {
>  	.release	= drm_release,
>  };
>  
> -static const struct vm_operations_struct vkms_gem_vm_ops = {
> -	.fault = vkms_gem_fault,
> -	.open = drm_gem_vm_open,
> -	.close = drm_gem_vm_close,
> -};
> -
>  static void vkms_release(struct drm_device *dev)
>  {
>  	struct vkms_device *vkms = container_of(dev, struct vkms_device, drm);
> @@ -98,8 +92,6 @@ static struct drm_driver vkms_driver = {
>  	.release		= vkms_release,
>  	.fops			= &vkms_driver_fops,
>  	.dumb_create		= vkms_dumb_create,
> -	.gem_vm_ops		= &vkms_gem_vm_ops,
> -	.gem_free_object_unlocked = vkms_gem_free_object,
>  	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
>  	.gem_prime_import_sg_table = vkms_prime_import_sg_table,
>  
> diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c
> index a017fc59905e..19a0e260a4df 100644
> --- a/drivers/gpu/drm/vkms/vkms_gem.c
> +++ b/drivers/gpu/drm/vkms/vkms_gem.c
> @@ -7,6 +7,17 @@
>  
>  #include "vkms_drv.h"
>  
> +static const struct vm_operations_struct vkms_gem_vm_ops = {
> +	.fault = vkms_gem_fault,
> +	.open = drm_gem_vm_open,
> +	.close = drm_gem_vm_close,
> +};
> +
> +static const struct drm_gem_object_funcs vkms_gem_object_funcs = {
> +	.free = vkms_gem_free_object,
> +	.vm_ops = &vkms_gem_vm_ops,
> +};
> +
>  static struct vkms_gem_object *__vkms_gem_create(struct drm_device *dev,
>  						 u64 size)
>  {
> @@ -17,6 +28,8 @@ static struct vkms_gem_object *__vkms_gem_create(struct drm_device *dev,
>  	if (!obj)
>  		return ERR_PTR(-ENOMEM);
>  
> +	obj->gem.funcs = &vkms_gem_object_funcs;
> +
>  	size = roundup(size, PAGE_SIZE);
>  	ret = drm_gem_object_init(dev, &obj->gem, size);
>  	if (ret) {
> -- 
> 2.28.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel



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