diff options
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 21 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 12 |
3 files changed, 15 insertions, 21 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 7c9d66ee917d..8e9afe7af19c 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -245,8 +245,7 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_ req->value = 1; return 0; case DRM_CAP_PRIME: - req->value |= dev->driver->prime_fd_to_handle ? DRM_PRIME_CAP_IMPORT : 0; - req->value |= dev->driver->prime_handle_to_fd ? DRM_PRIME_CAP_EXPORT : 0; + req->value = DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT; return 0; case DRM_CAP_SYNCOBJ: req->value = drm_core_check_feature(dev, DRIVER_SYNCOBJ); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index f9d4e228b09e..7b48e0b0284a 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -372,11 +372,12 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, { struct drm_prime_handle *args = data; - if (!dev->driver->prime_fd_to_handle) - return -ENOSYS; + if (dev->driver->prime_fd_to_handle) { + return dev->driver->prime_fd_to_handle(dev, file_priv, args->fd, + &args->handle); + } - return dev->driver->prime_fd_to_handle(dev, file_priv, - args->fd, &args->handle); + return drm_gem_prime_fd_to_handle(dev, file_priv, args->fd, &args->handle); } static struct dma_buf *export_and_register_object(struct drm_device *dev, @@ -518,15 +519,17 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, { struct drm_prime_handle *args = data; - if (!dev->driver->prime_handle_to_fd) - return -ENOSYS; - /* check flags are valid */ if (args->flags & ~(DRM_CLOEXEC | DRM_RDWR)) return -EINVAL; - return dev->driver->prime_handle_to_fd(dev, file_priv, - args->handle, args->flags, &args->fd); + if (dev->driver->prime_handle_to_fd) { + return dev->driver->prime_handle_to_fd(dev, file_priv, + args->handle, args->flags, + &args->fd); + } + return drm_gem_prime_handle_to_fd(dev, file_priv, args->handle, + args->flags, &args->fd); } /** diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 870278ecd8ba..b77f2c7275b7 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -304,22 +304,14 @@ struct drm_driver { /** * @prime_handle_to_fd: * - * Main PRIME export function. Should be implemented with - * drm_gem_prime_handle_to_fd() for GEM based drivers. - * - * For an in-depth discussion see :ref:`PRIME buffer sharing - * documentation <prime_buffer_sharing>`. + * PRIME export function. Only used by vmwgfx. */ int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); /** * @prime_fd_to_handle: * - * Main PRIME import function. Should be implemented with - * drm_gem_prime_fd_to_handle() for GEM based drivers. - * - * For an in-depth discussion see :ref:`PRIME buffer sharing - * documentation <prime_buffer_sharing>`. + * PRIME import function. Only used by vmwgfx. */ int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); |