[PATCH 4/5] drm: Select fbdev helpers for modules that require them

[Jocelyn Falempe]

On 27/09/2024 16:37, Thomas Zimmermann wrote:
> Fbdev emulation for SHMEM and TTM requires helpers from the fbdev
> subsystem. Select them from the modules that use them instead of the
> core DRM module.

Thanks, it looks good to me.

Reviewed-by: Jocelyn Falempe <jfalempe at redhat.com>

> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>   drivers/gpu/drm/Kconfig | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> index 1df4e627e3d3..88b2ba55fe16 100644
> --- a/drivers/gpu/drm/Kconfig
> +++ b/drivers/gpu/drm/Kconfig
> @@ -11,7 +11,6 @@ menuconfig DRM
>   	select DRM_PANEL_ORIENTATION_QUIRKS
>   	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
>   	select FB_CORE if DRM_FBDEV_EMULATION
> -	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
>   	select HDMI
>   	select I2C
>   	select DMA_SHARED_BUFFER
> @@ -332,6 +331,7 @@ config DRM_TTM_HELPER
>   	tristate
>   	depends on DRM
>   	select DRM_TTM
> +	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
>   	help
>   	  Helpers for ttm-based gem objects
>   
> @@ -345,6 +345,7 @@ config DRM_GEM_DMA_HELPER
>   config DRM_GEM_SHMEM_HELPER
>   	tristate
>   	depends on DRM && MMU
> +	select FB_SYSMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
>   	help
>   	  Choose this if you need the GEM shmem helper functions
>