diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2019-09-04 07:47:35 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-09-10 08:53:08 +0200 |
| commit | ff540b76f14ac9922eb91894ebc1fab335e8be7e (patch) | |
| tree | b6c7eb4101338baef157384b990f9c0199f16219 /include/drm/drm_gem_ttm_helper.h | |
| parent | 2dc5d44ccc5e7f032dbea2735b243f7f50ff863e (diff) | |
| download | lwn-ff540b76f14ac9922eb91894ebc1fab335e8be7e.tar.gz lwn-ff540b76f14ac9922eb91894ebc1fab335e8be7e.zip | |
drm/ttm: add drm gem ttm helpers, starting with drm_gem_ttm_print_info()
Now with ttm_buffer_object being a subclass of drm_gem_object we can
easily lookup ttm_buffer_object for a given drm_gem_object, which in
turn allows to create common helper functions.
This patch starts off with a drm_gem_ttm_print_info() helper function
which adds some ttm specific lines to the debug output.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190904054740.20817-3-kraxel@redhat.com
Diffstat (limited to 'include/drm/drm_gem_ttm_helper.h')
| -rw-r--r-- | include/drm/drm_gem_ttm_helper.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h new file mode 100644 index 000000000000..6268f89c5a48 --- /dev/null +++ b/include/drm/drm_gem_ttm_helper.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_GEM_TTM_HELPER_H +#define DRM_GEM_TTM_HELPER_H + +#include <linux/kernel.h> + +#include <drm/drm_gem.h> +#include <drm/drm_device.h> +#include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> + +#define drm_gem_ttm_of_gem(gem_obj) \ + container_of(gem_obj, struct ttm_buffer_object, base) + +void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *gem); + +#endif |