Thread (4 messages) read the whole thread 4 messages, 2 authors, 2026-03-13

Re: [PATCH] drm/imx: parallel-display: add DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY

From: Kepplinger-Novakovic Martin <hidden>
Date: 2026-02-12 11:09:20
Also in: dri-devel, imx, lkml

Am Mittwoch, dem 21.01.2026 um 11:26 +0100 schrieb Martin Kepplinger-
Novakovic:
quoted hunk ↗ jump to hunk
When I build for an old imx53 platform I see the same as the test
robot
saw before:

arm-buildroot-linux-gnueabihf-ld: drivers/gpu/drm/imx/ipuv3/parallel-
display.o: in function `imx_pd_bind':
parallel-display.c:(.text+0xb8): undefined reference to
`drm_bridge_connector_init'

Selecting DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY fixes the
build.

Reported-by: kernel test robot <redacted>
Closes:
https://lore.kernel.org/oe-kbuild-all/202512241721.jZgcwRfr-lkp@intel.com/ (local)

Signed-off-by: Martin Kepplinger-Novakovic
[off-list ref]
---
 drivers/gpu/drm/imx/ipuv3/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/imx/ipuv3/Kconfig
b/drivers/gpu/drm/imx/ipuv3/Kconfig
index acaf250890019..b2240998df4f1 100644
--- a/drivers/gpu/drm/imx/ipuv3/Kconfig
+++ b/drivers/gpu/drm/imx/ipuv3/Kconfig
@@ -15,6 +15,7 @@ config DRM_IMX_PARALLEL_DISPLAY
 	depends on DRM_IMX
 	select DRM_BRIDGE
 	select DRM_BRIDGE_CONNECTOR
+	select DRM_DISPLAY_HELPER
 	select DRM_IMX_LEGACY_BRIDGE
 	select DRM_PANEL_BRIDGE
 	select VIDEOMODE_HELPERS
ping. any objection to this?

thank you!

                              martin
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