* [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER
@ 2026-04-13 7:10 Arnd Bergmann
2026-04-13 8:02 ` Neil Armstrong
2026-04-13 8:17 ` David Heidelberg
0 siblings, 2 replies; 3+ messages in thread
From: Arnd Bergmann @ 2026-04-13 7:10 UTC (permalink / raw)
To: Neil Armstrong, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter, Pengyu Luo
Cc: Arnd Bergmann, Jessica Zhang, Dmitry Baryshkov, Svyatoslav Ryhel,
David Heidelberg, dri-devel, linux-kernel
From: Arnd Bergmann <arnd@arndb.de>
Like a number of other panel drivers, this newly merged driver
needs DRM_DISPLAY_DSC_HELPER to be enabled:
arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-himax-hx83121a.o: in function `himax_prepare':
panel-himax-hx83121a.c:(.text+0x1024): undefined reference to `drm_dsc_pps_payload_pack'
Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/panel/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index cc8c8a066bb9..ce6098c0343a 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A
depends on OF
depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_DISPLAY_DSC_HELPER
select DRM_KMS_HELPER
help
Say Y here if you want to enable support for Himax HX83121A-based
--
2.39.5
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER
2026-04-13 7:10 [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER Arnd Bergmann
@ 2026-04-13 8:02 ` Neil Armstrong
2026-04-13 8:17 ` David Heidelberg
1 sibling, 0 replies; 3+ messages in thread
From: Neil Armstrong @ 2026-04-13 8:02 UTC (permalink / raw)
To: Arnd Bergmann, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter, Pengyu Luo
Cc: Arnd Bergmann, Jessica Zhang, Dmitry Baryshkov, Svyatoslav Ryhel,
David Heidelberg, dri-devel, linux-kernel
On 4/13/26 09:10, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Like a number of other panel drivers, this newly merged driver
> needs DRM_DISPLAY_DSC_HELPER to be enabled:
>
> arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-himax-hx83121a.o: in function `himax_prepare':
> panel-himax-hx83121a.c:(.text+0x1024): undefined reference to `drm_dsc_pps_payload_pack'
>
> Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpu/drm/panel/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index cc8c8a066bb9..ce6098c0343a 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A
> depends on OF
> depends on DRM_MIPI_DSI
> depends on BACKLIGHT_CLASS_DEVICE
> + select DRM_DISPLAY_DSC_HELPER
> select DRM_KMS_HELPER
> help
> Say Y here if you want to enable support for Himax HX83121A-based
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Thanks,
Neil
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER
2026-04-13 7:10 [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER Arnd Bergmann
2026-04-13 8:02 ` Neil Armstrong
@ 2026-04-13 8:17 ` David Heidelberg
1 sibling, 0 replies; 3+ messages in thread
From: David Heidelberg @ 2026-04-13 8:17 UTC (permalink / raw)
To: Arnd Bergmann, Neil Armstrong, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter, Pengyu Luo
Cc: Arnd Bergmann, Jessica Zhang, Dmitry Baryshkov, Svyatoslav Ryhel,
dri-devel, linux-kernel
On 13/04/2026 09:10, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Like a number of other panel drivers, this newly merged driver
> needs DRM_DISPLAY_DSC_HELPER to be enabled:
>
> arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-himax-hx83121a.o: in function `himax_prepare':
> panel-himax-hx83121a.c:(.text+0x1024): undefined reference to `drm_dsc_pps_payload_pack'
>
> Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpu/drm/panel/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index cc8c8a066bb9..ce6098c0343a 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A
> depends on OF
> depends on DRM_MIPI_DSI
> depends on BACKLIGHT_CLASS_DEVICE
> + select DRM_DISPLAY_DSC_HELPER
> select DRM_KMS_HELPER
> help
> Say Y here if you want to enable support for Himax HX83121A-based
Reviewed-by: David Heidelberg <david@ixit.cz>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-04-13 8:17 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-04-13 7:10 [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER Arnd Bergmann
2026-04-13 8:02 ` Neil Armstrong
2026-04-13 8:17 ` David Heidelberg
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