From 7cca7c8096e2c8a4149405438329b5035d0744f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krzysztof=20Ha=C5=82asa?= <khalasa@piap.pl>
Date: Mon, 7 Jun 2021 12:49:07 +0200
Subject: [PATCH] gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
Git-commit: 7cca7c8096e2c8a4149405438329b5035d0744f0
Patch-mainline: v5.14
References: git-fixes
Video captured in 1400x1050 resolution (bytesperline aka stride = 1408
bytes) is invalid. Fix it.
Signed-off-by: Krzysztof Halasa <khalasa@piap.pl>
Link: https://lore.kernel.org/r/m3y2bmq7a4.fsf@t19.piap.pl
[p.zabel@pengutronix.de: added "gpu: ipu-v3:" prefix to commit description]
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/ipu-v3/ipu-cpmem.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index a1c85d1521f5..82b244cb313e 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -585,21 +585,21 @@ static const struct ipu_rgb def_bgra_16 = {
.bits_per_pixel = 16,
};
-#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
-#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * ((y) / 2) / 2) + (x) / 2)
-#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * pix->height / 4) + \
- (pix->width * ((y) / 2) / 2) + (x) / 2)
-#define U2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * (y) / 2) + (x) / 2)
-#define V2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * pix->height / 2) + \
- (pix->width * (y) / 2) + (x) / 2)
-#define UV_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * ((y) / 2)) + (x))
-#define UV2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * y) + (x))
+#define Y_OFFSET(pix, x, y) ((x) + pix->bytesperline * (y))
+#define U_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * ((y) / 2) / 2) + (x) / 2)
+#define V_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * pix->height / 4) + \
+ (pix->bytesperline * ((y) / 2) / 2) + (x) / 2)
+#define U2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * (y) / 2) + (x) / 2)
+#define V2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * pix->height / 2) + \
+ (pix->bytesperline * (y) / 2) + (x) / 2)
+#define UV_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * ((y) / 2)) + (x))
+#define UV2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
+ (pix->bytesperline * y) + (x))
#define NUM_ALPHA_CHANNELS 7
--
2.26.2