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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Krzysztof Halasa <khalasa@piap.pl>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 12/29] gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
Date: Mon,  6 Sep 2021 14:55:27 +0200	[thread overview]
Message-ID: <20210906125450.194520247@linuxfoundation.org> (raw)
In-Reply-To: <20210906125449.756437409@linuxfoundation.org>

From: Krzysztof Hałasa <khalasa@piap.pl>

[ Upstream commit 7cca7c8096e2c8a4149405438329b5035d0744f0 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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
 
-- 
2.30.2




  parent reply	other threads:[~2021-09-06 12:56 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-06 12:55 [PATCH 5.10 00/29] 5.10.63-rc1 review Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 01/29] ext4: fix race writing to an inline_data file while its xattrs are changing Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 02/29] fscrypt: add fscrypt_symlink_getattr() for computing st_size Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 03/29] ext4: report correct st_size for encrypted symlinks Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 04/29] f2fs: " Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 05/29] ubifs: " Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 06/29] Revert "ucounts: Increase ucounts reference counter before the security hook" Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 07/29] Revert "cred: add missing return error code when set_cred_ucounts() failed" Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 08/29] Revert "Add a reference to ucounts for each cred" Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 09/29] static_call: Fix unused variable warn w/o MODULE Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 10/29] xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 11/29] ARM: OMAP1: ams-delta: remove unused function ams_delta_camera_power Greg Kroah-Hartman
2021-09-06 12:55 ` Greg Kroah-Hartman [this message]
2021-09-06 12:55 ` [PATCH 5.10 13/29] reset: reset-zynqmp: Fixed the argument data type Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 14/29] qed: Fix the VF msix vectors flow Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 15/29] net: macb: Add a NULL check on desc_ptp Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 16/29] qede: Fix memset corruption Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 17/29] perf/x86/intel/pt: Fix mask of num_address_ranges Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 18/29] ceph: fix possible null-pointer dereference in ceph_mdsmap_decode() Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 19/29] perf/x86/amd/ibs: Work around erratum #1197 Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 20/29] perf/x86/amd/power: Assign pmu.module Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 21/29] cryptoloop: add a deprecation warning Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 22/29] ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 23/29] ALSA: hda/realtek: Workaround for conflicting SSID on ASUS ROG Strix G17 Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 24/29] ALSA: pcm: fix divide error in snd_pcm_lib_ioctl Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 25/29] serial: 8250: 8250_omap: Fix possible array out of bounds access Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 26/29] spi: Switch to signed types for *_native_cs SPI controller fields Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 27/29] new helper: inode_wrong_type() Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 28/29] fuse: fix illegal access to inode with reused nodeid Greg Kroah-Hartman
2021-09-06 12:55 ` [PATCH 5.10 29/29] media: stkwebcam: fix memory leak in stk_camera_probe Greg Kroah-Hartman
2021-09-06 19:58 ` [PATCH 5.10 00/29] 5.10.63-rc1 review Pavel Machek
2021-09-06 19:58 ` Fox Chen
2021-09-07  7:10 ` Naresh Kamboju
2021-09-07  7:11 ` Samuel Zou
2021-09-07 13:12 ` Sudip Mukherjee
2021-09-07 15:53 ` Jon Hunter
2021-09-07 18:34 ` Florian Fainelli
2021-09-07 20:07 ` Shuah Khan
2021-09-08  1:19 ` Guenter Roeck

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