All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 -next] drm/rockchip: Fix Kconfig dependencies
@ 2022-05-07 10:09 ` Ren Zhijie
  0 siblings, 0 replies; 12+ messages in thread
From: Ren Zhijie @ 2022-05-07 10:09 UTC (permalink / raw)
  To: hjc, heiko, airlied, daniel, lyude, tzimmermann
  Cc: dri-devel, linux-arm-kernel, linux-rockchip, linux-kernel, Ren Zhijie

drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_connector_mode_valid':
cdn-dp-core.c:(.text+0x1e1): undefined reference to `drm_dp_bw_code_to_link_rate'
cdn-dp-core.c:(.text+0x1f4): undefined reference to `drm_dp_bw_code_to_link_rate'
drivers/gpu/drm/rockchip/cdn-dp-core.o: In function `cdn_dp_pd_event_work':
cdn-dp-core.c:(.text+0x138e): undefined reference to `drm_dp_channel_eq_ok'
drivers/gpu/drm/rockchip/cdn-dp-reg.o: In function `cdn_dp_train_link':
cdn-dp-reg.c:(.text+0xd5a): undefined reference to `drm_dp_bw_code_to_link_rate'

The DP-helper module has been replaced by the display-helper module.
So the driver have to select it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 1e0f66420b13("drm/display: Introduce a DRM display-helper module")
Signed-off-by: Ren Zhijie <renzhijie2@huawei.com>
---
v2: remove "select DRM_DISPLAY_HELPER if ROCKCHIP_ANALOGIX_DP" under DRM_ROCKCHIP at the head,
and separately add the select for ROCKCHIP_ANALOGIX_DP and ROCKCHIP_CDN_DP, which Andy suggested.
---
---
 drivers/gpu/drm/rockchip/Kconfig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 5afab49dc4f2..53c2d9980d48 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -2,7 +2,6 @@
 config DRM_ROCKCHIP
 	tristate "DRM Support for Rockchip"
 	depends on DRM && ROCKCHIP_IOMMU
-	select DRM_DISPLAY_HELPER if ROCKCHIP_ANALOGIX_DP
 	select DRM_GEM_CMA_HELPER
 	select DRM_KMS_HELPER
 	select DRM_PANEL
@@ -38,6 +37,7 @@ config ROCKCHIP_VOP2
 config ROCKCHIP_ANALOGIX_DP
 	bool "Rockchip specific extensions for Analogix DP driver"
 	depends on ROCKCHIP_VOP
+	select DRM_DISPLAY_HELPER
 	select DRM_DISPLAY_DP_HELPER
 	help
 	  This selects support for Rockchip SoC specific extensions
@@ -47,6 +47,8 @@ config ROCKCHIP_ANALOGIX_DP
 config ROCKCHIP_CDN_DP
 	bool "Rockchip cdn DP"
 	depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m)
+	select DRM_DISPLAY_HELPER
+	select DRM_DISPLAY_DP_HELPER
 	help
 	  This selects support for Rockchip SoC specific extensions
 	  for the cdn DP driver. If you want to enable Dp on
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2022-05-08 15:02 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-07 10:09 [PATCH v2 -next] drm/rockchip: Fix Kconfig dependencies Ren Zhijie
2022-05-07 10:09 ` Ren Zhijie
2022-05-07 10:09 ` Ren Zhijie
2022-05-07 10:09 ` Ren Zhijie
2022-05-07 13:09 ` Andy Yan
2022-05-07 13:09   ` Andy Yan
2022-05-07 13:09   ` Andy Yan
2022-05-07 13:09   ` Andy Yan
2022-05-08 15:01 ` Heiko Stuebner
2022-05-08 15:01   ` Heiko Stuebner
2022-05-08 15:01   ` Heiko Stuebner
2022-05-08 15:01   ` Heiko Stuebner

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.