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

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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: dadd28d414 ("drm/client: Add client-lib module")
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/series/141411/ # 1
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20241216074450.8590-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-12-16 08:42:48 +01:00
parent 8fc38062be
commit 8ce35bf0ef
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/Kconfig
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@ -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