On 11/1/22 11:40, Thomas Zimmermann wrote:
> Add a dependency on CONFIG_MMU to ofdrm. The driver uses GEM SHMEM
> helpers, which require MMU support. A reported error message [1] is
> shown below.
>
> arm-linux-gnueabi-ld: drivers/gpu/drm/drm_gem_shmem_helper.o: in function `drm_gem_shmem_fault':
> >> drivers/gpu/drm/drm_gem_shmem_helper.c:562: undefined reference to `vmf_insert_pfn'
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Fixes: c8a17756c425 ("drm/ofdrm: Add ofdrm for Open Firmware framebuffers")
> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Maxime Ripard <maxime@xxxxxxxxxx>
> Cc: "Noralf Trønnes" <noralf@xxxxxxxxxxx>
> Cc: Danilo Krummrich <dakr@xxxxxxxxxx>
> Cc: Michal Suchanek <msuchanek@xxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Link: https://lore.kernel.org/dri-devel/202210192029.ZFeJvqjv-lkp@xxxxxxxxx/ # [1]
> ---
Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
--
Best regards,
Javier Martinez Canillas
Core Platforms
Red Hat
