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drm/fbdev: Select FB_CORE dependency for fbdev on DMA and TTM
author
Thomas Zimmermann
<tzimmermann@suse.de>
Mon, 16 Dec 2024 07:42:48 +0000
(08:42 +0100)
committer
Thomas Zimmermann
<tzimmermann@suse.de>
Tue, 17 Dec 2024 17:06:23 +0000
(18:06 +0100)
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:
dadd28d4142f
("drm/client: Add client-lib module")
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link:
https://patchwork.freedesktop.org/series/141411/
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link:
https://patchwork.freedesktop.org/patch/msgid/20241216074450.8590-3-tzimmermann@suse.de
drivers/gpu/drm/Kconfig
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diff --git
a/drivers/gpu/drm/Kconfig
b/drivers/gpu/drm/Kconfig
index a0690049b292ecf1088338c37467a0489b1b0b11..ccee570eab7dbdcfd9a4c17cc39bfb0602afba20 100644
(file)
--- a/
drivers/gpu/drm/Kconfig
+++ b/
drivers/gpu/drm/Kconfig
@@
-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