diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_create.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_create.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c index 409226df0dd2..1e82633a3898 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_create.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c @@ -8,6 +8,7 @@ #include "i915_drv.h" #include "i915_trace.h" +#include "i915_user_extensions.h" static int i915_gem_publish(struct drm_i915_gem_object *obj, struct drm_file *file, @@ -149,3 +150,58 @@ object_free: i915_gem_object_free(obj); return ret; } + +struct create_ext { + struct drm_i915_private *i915; + struct drm_i915_gem_object *vanilla_object; +}; + +static const i915_user_extension_fn create_extensions[] = { +}; + +/** + * Creates a new mm object and returns a handle to it. + * @dev: drm device pointer + * @data: ioctl data blob + * @file: drm file pointer + */ +int +i915_gem_create_ext_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_i915_private *i915 = to_i915(dev); + struct drm_i915_gem_create_ext *args = data; + struct create_ext ext_data = { .i915 = i915 }; + struct drm_i915_gem_object *obj; + int ret; + + if (args->flags) + return -EINVAL; + + i915_gem_flush_free_objects(i915); + + obj = i915_gem_object_alloc(); + if (!obj) + return -ENOMEM; + + ext_data.vanilla_object = obj; + ret = i915_user_extensions(u64_to_user_ptr(args->extensions), + create_extensions, + ARRAY_SIZE(create_extensions), + &ext_data); + if (ret) + goto object_free; + + ret = i915_gem_setup(obj, + intel_memory_region_by_type(i915, + INTEL_MEMORY_SYSTEM), + args->size); + if (ret) + goto object_free; + + return i915_gem_publish(obj, file, &args->size, &args->handle); + +object_free: + i915_gem_object_free(obj); + return ret; +} |