[U-Boot] [PATCH v8 6/9] rockchip: video: vop: Reserve enough space for mipi dispaly

Eric Gao eric.gao at rock-chips.com
Tue May 2 10:23:54 UTC 2017


plat->size here is used to reserve frame buffer space befor relocation.
our mipi panel use 24 bitwidth, and vop require 32bit align. So the frame
buffer size should be at least 1920*1200*32/8.

Signed-off-by: Eric Gao <eric.gao at rock-chips.com>
Reviewed-by: Simon Glass <sjg at chromium.org>

---

Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3:
-Add more description in the commit message

Changes in v2:
-Extend frame buffer size for mipi display

 drivers/video/rockchip/rk_vop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index 6e0fffa..aa6ca8c 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -357,7 +357,7 @@ static int rk_vop_bind(struct udevice *dev)
 {
 	struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
 
-	plat->size = 1920 * 1080 * 2;
+	plat->size = 1920 * 1200 * 4;
 
 	return 0;
 }
-- 
1.9.1




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