diff options
| author | Nikhil M Jain <n-jain1@ti.com> | 2023-06-09 14:52:32 +0530 |
|---|---|---|
| committer | Udit Kumar <u-kumar1@ti.com> | 2023-06-12 09:49:43 +0530 |
| commit | 0878bacfa7e9fdd67641c4ea215e41978a2b8461 (patch) | |
| tree | fadae35ae7cba0dce88d07d6f078598f8b178442 | |
| parent | 2bcfa57f4bbd8fc935b028fe74951a9d32cfeb65 (diff) | |
include: video: Reserve video using blob
Add method to reserve video framebuffer information using blob,
received from previous stage.
Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
| -rw-r--r-- | drivers/video/video-uclass.c | 11 | ||||
| -rw-r--r-- | include/video.h | 9 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index c63343b015b..7901844475a 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -126,6 +126,17 @@ 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 8cd41d0d885..1bf8e78ccc1 100644 --- a/include/video.h +++ b/include/video.h @@ -387,4 +387,13 @@ 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 |