| Message ID | 20241212100636.45875-3-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm,fbdev: Fix module dependencies | expand |
Le 12/12/2024 à 11:04, Thomas Zimmermann a écrit : > 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/ # 1 > --- > drivers/gpu/drm/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) Build fails which pmac32_defconfig : LD .tmp_vmlinux1 powerpc64-linux-ld: drivers/macintosh/via-pmu-backlight.o: in function `pmu_backlight_init': via-pmu-backlight.c:(.init.text+0xc0): undefined reference to `backlight_device_register' make[2]: *** [scripts/Makefile.vmlinux:77: vmlinux] Error 1 make[1]: *** [/home/chleroy/linux-powerpc/Makefile:1225: vmlinux] Error 2 > > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig > index 9abb41da4e3a..55ce61a46984 100644 > --- a/drivers/gpu/drm/Kconfig > +++ b/drivers/gpu/drm/Kconfig > @@ -293,6 +293,7 @@ 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 > @@ -300,6 +301,7 @@ 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
Le 13/12/2024 à 08:40, Christophe Leroy a écrit : > > > Le 12/12/2024 à 11:04, Thomas Zimmermann a écrit : >> 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/ # 1 >> --- >> drivers/gpu/drm/Kconfig | 2 ++ >> 1 file changed, 2 insertions(+) > > Build fails which pmac32_defconfig : > > LD .tmp_vmlinux1 > powerpc64-linux-ld: drivers/macintosh/via-pmu-backlight.o: in function > `pmu_backlight_init': > via-pmu-backlight.c:(.init.text+0xc0): undefined reference to > `backlight_device_register' > make[2]: *** [scripts/Makefile.vmlinux:77: vmlinux] Error 1 > make[1]: *** [/home/chleroy/linux-powerpc/Makefile:1225: vmlinux] Error 2 > > Sorry that failure is from patch 1.
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 9abb41da4e3a..55ce61a46984 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -293,6 +293,7 @@ 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 @@ -300,6 +301,7 @@ 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
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/ # 1 --- drivers/gpu/drm/Kconfig | 2 ++ 1 file changed, 2 insertions(+)