drm/ttm: add drm gem ttm helpers, starting with drm_gem_ttm_print_info()
authorGerd Hoffmann <kraxel@redhat.com>
Wed, 4 Sep 2019 05:47:35 +0000 (07:47 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Tue, 10 Sep 2019 06:53:08 +0000 (08:53 +0200)
commitff540b76f14ac9922eb91894ebc1fab335e8be7e
treeb6c7eb4101338baef157384b990f9c0199f16219
parent2dc5d44ccc5e7f032dbea2735b243f7f50ff863e
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
Documentation/gpu/drm-mm.rst
drivers/gpu/drm/Kconfig
drivers/gpu/drm/Makefile
drivers/gpu/drm/drm_gem_ttm_helper.c [new file with mode: 0644]
include/drm/drm_gem_ttm_helper.h [new file with mode: 0644]