Set fbdev default flags FBNFO_DEFAULT and mark the framebuffer with
FBINFO_VIRTFB. The framebuffer range is in DMA-able memory and should
be accessed with the CPU's regular memory ops.
Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: Inki Dae <inki....@samsung.com>
Cc: Seung-Woo Kim <sw0312....@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org>
Cc: Alim Akhtar <alim.akh...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 7ca3424b59ce..28dc398d6e10 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -72,6 +72,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper
*helper,
return PTR_ERR(fbi);
}
+ fbi->flags = FBINFO_FLAG_DEFAULT;
fbi->fbops = &exynos_drm_fb_ops;
drm_fb_helper_fill_info(fbi, helper, sizes);
@@ -79,6 +80,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper
*helper,
offset = fbi->var.xoffset * fb->format->cpp[0];
offset += fbi->var.yoffset * fb->pitches[0];
+ fbi->flags |= FBINFO_VIRTFB;
fbi->screen_buffer = exynos_gem->kvaddr + offset;
fbi->screen_size = size;
fbi->fix.smem_len = size;
--
2.41.0
