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[v2,11/16] gpu: ipu-v3: image-convert: relax input alignment restrictions

Message ID 20180719153042.533-12-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel July 19, 2018, 3:30 p.m. UTC 
If we allow the 8-pixel DMA bursts to overshoot the end of the line, the
only input alignment restrictions are dictated by the pixel format and
8-byte aligned line start address.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/gpu/ipu-v3/ipu-image-convert.c | 7 -------
 1 file changed, 7 deletions(-)
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Patch

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 1a8fc29e278f..bae8d6042333 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -1856,13 +1856,6 @@  void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out,
 		num_in_cols = num_out_cols;
 	}
 
-	/* align input width/height */
-	w_align = ilog2(tile_width_align(infmt) * num_in_cols);
-	h_align = ilog2(tile_height_align(IMAGE_CONVERT_IN, rot_mode) *
-			num_in_rows);
-	in->pix.width = clamp_align(in->pix.width, MIN_W, MAX_W, w_align);
-	in->pix.height = clamp_align(in->pix.height, MIN_H, MAX_H, h_align);
-
 	/* align output width/height */
 	w_align = ilog2(tile_width_align(outfmt) * num_out_cols);
 	h_align = ilog2(tile_height_align(IMAGE_CONVERT_OUT, rot_mode) *