[PATCH 2/2] drm/mediatek: Add Mediatek framebuffer device

From: CK Hu
Date: Tue Jan 15 2019 - 20:39:42 EST


For Mediatek drm driver, use fbdev emulation to create a framebuffer
device.

Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 6ec4ca070382..5fcc0e294696 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -16,6 +16,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_of.h>
@@ -378,6 +379,10 @@ static int mtk_drm_bind(struct device *dev)
if (ret < 0)
goto err_deinit;

+ ret = drm_fbdev_generic_setup(drm, 32);
+ if (ret)
+ DRM_ERROR("Failed to initialize fbdev: %d\n", ret);
+
return 0;

err_deinit:
--
2.18.1