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@xxxxxxxxxxxxxx>
---
No changes since v3.
---
drivers/gpu/ipu-v3/ipu-image-convert.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
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;
}
/*
--
2.19.0
