Commit 8ce35bf0 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/fbdev: Select FB_CORE dependency for fbdev on DMA and TTM 



Select FB_CORE if GEM's DMA and TTM implementations support fbdev
emulation. Fixes linker errors about missing symbols from the fbdev
subsystem.

Also see [1] for a related SHMEM fix.

Fixes: dadd28d4 ("drm/client: Add client-lib module")
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/series/141411/

 # 1
Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20241216074450.8590-3-tzimmermann@suse.de
parent 8fc38062

drivers/gpu/drm/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -358,6 +358,7 @@ config DRM_TTM_HELPER 
	tristate

	depends on DRM

	select DRM_TTM

	select FB_CORE if DRM_FBDEV_EMULATION

	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION

	help

	  Helpers for ttm-based gem objects
@@ -365,6 +366,7 @@ config DRM_TTM_HELPER 
config DRM_GEM_DMA_HELPER

	tristate

	depends on DRM

	select FB_CORE if DRM_FBDEV_EMULATION

	select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION

	help

	  Choose this if you need the GEM DMA helper functions