Hi, Chen-Yu:
Chen-Yu Tsai <wenst@xxxxxxxxxxxx> 於 2024年6月20日 週四 下午1:47寫道：
>
> With the recent switch from fbdev-generic to fbdev-dma, the driver now
> requires the DRM GEM DMA helpers. This dependency is missing, and will
> cause a link failure if fbdev emulation is enabled.
>
> Add the missing dependency.
Acked-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxxxx>
>
> Fixes: 0992284b4fe4 ("drm/mediatek: Use fbdev-dma")
> Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> ---
> The commit this patch fixes is in drm-misc-next. Ideally this patch
> should be applied on top of it directly.
>
> CK, could you give your ack for it?
>
> drivers/gpu/drm/mediatek/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
> index 96cbe020f493..d6449ebae838 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -7,6 +7,7 @@ config DRM_MEDIATEK
> depends on HAVE_ARM_SMCCC
> depends on OF
> depends on MTK_MMSYS
> + select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION
> select DRM_KMS_HELPER
> select DRM_MIPI_DSI
> select DRM_PANEL
> --
> 2.45.2.741.gdbec12cfda-goog
>
