From: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
DP stuffs of hibmc are using DRM DP helpers, select the Kconfig for
dependency. Otherwise with below configuration:
CONFIG_DRM_DISPLAY_HELPER=m
CONFIG_DRM_HISI_HIBMC=y
Below link error is met:
ld: Unexpected GOT/PLT entries detected!
ld: Unexpected run-time procedure linkages detected!
ld: drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.o: in function `hibmc_dp_aux_init':
drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c:163: undefined reference to `drm_dp_aux_init'
[...]
ld: drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.o: in function `hibmc_dp_link_get_adjust_train':
drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c:129: undefined reference to `drm_dp_get_adjust_request_voltage'
Fixes: 54063d86e036 ("drm/hisilicon/hibmc: add dp link moduel in hibmc drivers")
Fixes: 057e77972556 ("drm/hisilicon/hibmc: add dp aux in hibmc drivers")
Cc: Baihan Li <libaihan@xxxxxxxxxx>
Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
---
drivers/gpu/drm/hisilicon/hibmc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
index 93b8d32e3be1..249ceac71b19 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig
+++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
@@ -4,6 +4,7 @@ config DRM_HISI_HIBMC
depends on DRM && PCI
depends on MMU
select DRM_CLIENT_SELECTION
+ select DRM_DISPLAY_HELPER
select DRM_KMS_HELPER
select DRM_VRAM_HELPER
select DRM_TTM
--
2.24.0
