Add method to reserve video framebuffer information using blob,
recieved from previous stage.
Signed-off-by: Nikhil M Jain <n-ja...@ti.com>
---
V2:
- Remove #if CONFIG_IS_ENABLED(VIDEO) in video_reserve_from_blob.
drivers/video/video-uclass.c | 11 +++++++++++
include/video.h | 9 +++++++++
2 files changed, 20 insertions(+)
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 8396bdfb11..68ce681bb9 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -142,6 +142,17 @@ int video_reserve(ulong *addrp)
return 0;
}
+int video_reserve_from_bloblist(struct video_handoff *ho)
+{
+ gd->video_bottom = ho->fb;
+ gd->fb_base = ho->fb;
+ gd->video_top = ho->fb + ho->size;
+ debug("Reserving %luk for video using blob at: %08x\n",
+ ((unsigned long)ho->size) >> 10, (u32)ho->fb);
+
+ return 0;
+}
+
int video_fill(struct udevice *dev, u32 colour)
{
struct video_priv *priv = dev_get_uclass_priv(dev);
diff --git a/include/video.h b/include/video.h
index 18ed159b8d..5f3010d641 100644
--- a/include/video.h
+++ b/include/video.h
@@ -389,4 +389,13 @@ int bmp_display(ulong addr, int x, int y);
*/
int bmp_info(ulong addr);
+/*
+ * video_reserve_from_bloblist()- Reserve frame-buffer memory for video devices
+ * using blobs.
+ *
+ * @ho: video information passed from SPL
+ * Returns: 0 (always)
+ */
+int video_reserve_from_bloblist(struct video_handoff *ho);
+
#endif
--
2.34.1
