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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 5.4 08/37] gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
Date: Fri, 10 Sep 2021 14:30:11 +0200	[thread overview]
Message-ID: <20210910122917.446770697@linuxfoundation.org> (raw)
In-Reply-To: <20210910122917.149278545@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:[~2021-09-10 12:36 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 12:30 [PATCH 5.4 00/37] 5.4.145-rc1 review Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 01/37] ext4: fix race writing to an inline_data file while its xattrs are changing Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 02/37] fscrypt: add fscrypt_symlink_getattr() for computing st_size Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 03/37] ext4: report correct st_size for encrypted symlinks Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 04/37] f2fs: " Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 05/37] ubifs: " Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 06/37] kthread: Fix PF_KTHREAD vs to_kthread() race Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 07/37] xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG Greg Kroah-Hartman
2021-09-10 12:30 ` Greg Kroah-Hartman [this message]
2021-09-10 12:30 ` [PATCH 5.4 09/37] reset: reset-zynqmp: Fixed the argument data type Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 10/37] qed: Fix the VF msix vectors flow Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 11/37] net: macb: Add a NULL check on desc_ptp Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 12/37] qede: Fix memset corruption Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 13/37] perf/x86/intel/pt: Fix mask of num_address_ranges Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 14/37] perf/x86/amd/ibs: Work around erratum #1197 Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 15/37] perf/x86/amd/power: Assign pmu.module Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 16/37] cryptoloop: add a deprecation warning Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 17/37] ARM: 8918/2: only build return_address() if needed Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 18/37] ALSA: hda/realtek: Workaround for conflicting SSID on ASUS ROG Strix G17 Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 19/37] ALSA: pcm: fix divide error in snd_pcm_lib_ioctl Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 20/37] ARC: wireup clone3 syscall Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 21/37] media: stkwebcam: fix memory leak in stk_camera_probe Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 22/37] igmp: Add ip_mc_list lock in ip_check_mc_rcu Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 23/37] USB: serial: mos7720: improve OOM-handling in read_mos_reg() Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 24/37] ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 25/37] powerpc/boot: Delete unneeded .globl _zimage_start Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 26/37] net: ll_temac: Remove left-over debug message Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 27/37] mm/page_alloc: speed up the iteration of max_order Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 28/37] Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM" Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 29/37] x86/events/amd/iommu: Fix invalid Perf result due to IOMMU PMC power-gating Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 30/37] Revert "btrfs: compression: dont try to compress if we dont have enough pages" Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 31/37] ALSA: usb-audio: Add registration quirk for JBL Quantum 800 Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 32/37] usb: host: xhci-rcar: Dont reload firmware after the completion Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 33/37] usb: mtu3: use @mult for HS isoc or intr Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 34/37] usb: mtu3: fix the wrong HS mult value Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 35/37] xhci: fix unsafe memory usage in xhci tracing Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 36/37] x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.4 37/37] PCI: Call Max Payload Size-related fixup quirks early Greg Kroah-Hartman
2021-09-10 18:45 ` [PATCH 5.4 00/37] 5.4.145-rc1 review Florian Fainelli
2021-09-10 23:18 ` Shuah Khan
2021-09-11  6:11 ` Samuel Zou
2021-09-11 15:58 ` Sudip Mukherjee
2021-09-11 19:37 ` Guenter Roeck
2021-09-12  0:50 ` Daniel Díaz

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