Hi Thomas,
On Tue, Oct 26, 2021 at 07:57:00PM +0200, Thomas Zimmermann wrote:
> Linking the CMA frambuffer helpers into a CMA helper library in
> commit 4b2b5e142ff4 ("drm: Move GEM memory managers into modules")
> results in linker errors:
>
> arm-linux-gnueabihf-ld: drivers/gpu/drm/drm_fb_cma_helper.o: \
> in function `drm_fb_cma_get_gem_obj': \
> drivers/gpu/drm/drm_fb_cma_helper.c:46: undefined reference \
> to `drm_gem_fb_get_obj'
> arm-linux-gnueabihf-ld: drivers/gpu/drm/drm_fb_cma_helper.c:46: \
> undefined reference to `drm_gem_fb_get_obj'
> arm-linux-gnueabihf-ld: drivers/gpu/drm/drm_fb_cma_helper.c:46: \
> undefined reference to `drm_gem_fb_get_obj'
> arm-linux-gnueabihf-ld: drivers/gpu/drm/drm_fb_cma_helper.o: in \
> function `drm_fb_cma_sync_non_coherent': \
> drivers/gpu/drm/drm_fb_cma_helper.c:133: undefined reference \
> to `drm_atomic_helper_damage_iter_init'
> arm-linux-gnueabihf-ld: drivers/gpu/drm/drm_fb_cma_helper.c:135: \
> undefined reference to `drm_atomic_helper_damage_iter_next'
>
> Link the CMA framebuffer helpers into the KMS helper library to
> fix the problem.
>
> Signed-off-by: Thomas Zimmermann <[email protected]>
> Fixes: 4b2b5e142ff4 ("drm: Move GEM memory managers into modules")
> Reported-by: Naresh Kamboju <[email protected]>
> Reported-by: Linux Kernel Functional Testing <[email protected]>
> Cc: Daniel Vetter <[email protected]>
> Cc: Maarten Lankhorst <[email protected]>
> Cc: Maxime Ripard <[email protected]>
> Cc: David Airlie <[email protected]>
> Cc: Daniel Vetter <[email protected]>
> Cc: [email protected]
Patch looks fine,
Reviewed-by: Sam Ravnborg <[email protected]>
Sam
