On 24/01/2022 15:13, carsten.haitzler@xxxxxxxxxxxx wrote: > From: Carsten Haitzler <carsten.haitzler@xxxxxxx> > > Without DRM_GEM_CMA_HELPER HDLCD won't build. This needs to be there too. > > Signed-off-by: Carsten Haitzler <carsten.haitzler@xxxxxxx> To add the context, DRM_HDLCD used to select DRM_KMS_CMA_HELPER but that was removed in commit 09717af7d13d ("drm: Remove CONFIG_DRM_KMS_CMA_HELPER option"). DRM_KMS_CMA_HELPER would select DRM_GEM_CMA_HELPER but that transitive dependency was lost and apparently the fixup was missed in that commit. So we need a: Fixes: 09717af7d13d ("drm: Remove CONFIG_DRM_KMS_CMA_HELPER option") and with that... Reviewed-by: Steven Price <steven.price@xxxxxxx> Steve > --- > drivers/gpu/drm/arm/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig > index 58a242871b28..6e3f1d600541 100644 > --- a/drivers/gpu/drm/arm/Kconfig > +++ b/drivers/gpu/drm/arm/Kconfig > @@ -6,6 +6,7 @@ config DRM_HDLCD > depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST) > depends on COMMON_CLK > select DRM_KMS_HELPER > + select DRM_GEM_CMA_HELPER > help > Choose this option if you have an ARM High Definition Colour LCD > controller. >