drm/mediatek: select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION=y

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.

Fixes: 0992284b4fe4 ("drm/mediatek: Use fbdev-dma")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Chun-Kuang Hu <chunkuang.hu@mediatek.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620054708.2230665-1-wenst@chromium.org

diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 96cbe020f493ab1915b446277429d6a95150e18c..d6449ebae838e263698ae645e942d7d78a545627 100644 (file)
--- 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