diff mbox series

[v4,22/22] gpu: ipu-v3: image-convert: allow three rows or columns

Message ID 20181019121539.12778-23-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series i.MX media mem2mem scaler | expand

Commit Message

Philipp Zabel Oct. 19, 2018, 12:15 p.m. UTC 
If width or height are in the [2049, 3072] range, allow to
use just three tiles in this dimension, instead of four.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
No changes since v3.
---
 drivers/gpu/ipu-v3/ipu-image-convert.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 3e73494d5930..13103ab86050 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -379,12 +379,7 @@  static int alloc_dma_buf(struct ipu_image_convert_priv *priv,
 
 static inline int num_stripes(int dim)
 {
-	if (dim <= 1024)
-		return 1;
-	else if (dim <= 2048)
-		return 2;
-	else
-		return 4;
+	return (dim - 1) / 1024 + 1;
 }
 
 /*