[PATCH 2/2] drm: fix drm_mipi_dbi build errors

[Linus Walleij]

On Tue, Aug 23, 2022 at 2:42 AM Randy Dunlap <rdunlap at infradead.org> wrote:

> drm_mipi_dbi needs lots of DRM_KMS_HELPER support, so select
> that Kconfig symbol like it is done is most other uses, and
> the way that it was before MIPS_DBI was moved from tinydrm
> to its core location.
>
> Fixes these build errors:
>
> ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_buf_copy':
> drivers/gpu/drm/drm_mipi_dbi.c:205: undefined reference to `drm_gem_fb_get_obj'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:211: undefined reference to `drm_gem_fb_begin_cpu_access'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:215: undefined reference to `drm_gem_fb_vmap'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:222: undefined reference to `drm_fb_swab'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:224: undefined reference to `drm_fb_memcpy'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:227: undefined reference to `drm_fb_xrgb8888_to_rgb565'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:235: undefined reference to `drm_gem_fb_vunmap'
> ld: drivers/gpu/drm/drm_mipi_dbi.c:237: undefined reference to `drm_gem_fb_end_cpu_access'
> ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_dev_init_with_formats':
> ld: drivers/gpu/drm/drm_mipi_dbi.o:/X64/../drivers/gpu/drm/drm_mipi_dbi.c:469: undefined reference to `drm_gem_fb_create_with_dirty'
>
> Fixes: 174102f4de23 ("drm/tinydrm: Move mipi-dbi")
> Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
> Reported-by: kernel test robot <lkp at intel.com>
> Cc: Dillon Min <dillon.minfei at gmail.com>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Noralf Trønnes <noralf at tronnes.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: dri-devel at lists.freedesktop.org
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>

Patch applied to drm-misc-next

Yours,
Linus Walleij