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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Krzysztof Hałasa" <khalasa@piap.pl>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Sasha Levin" <sashal@kernel.org>,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.13 01/14] gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
Date: Mon, 30 Aug 2021 07:59:29 -0400 [thread overview]
Message-ID: <20210830115942.1017300-1-sashal@kernel.org> (raw)
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
next reply other threads:[~2021-08-30 11:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-30 11:59 Sasha Levin [this message]
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 02/14] reset: reset-zynqmp: Fixed the argument data type Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 03/14] qed: Fix the VF msix vectors flow Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 04/14] net: dsa: mv88e6xxx: Update mv88e6393x serdes errata Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 05/14] riscv: dts: microchip: Use 'local-mac-address' for emac1 Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 06/14] riscv: dts: microchip: Add ethernet0 to the aliases node Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 07/14] net: macb: Add a NULL check on desc_ptp Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 08/14] qede: Fix memset corruption Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 09/14] perf/x86/intel/pt: Fix mask of num_address_ranges Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 10/14] ceph: fix possible null-pointer dereference in ceph_mdsmap_decode() Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 11/14] perf/x86/amd/ibs: Work around erratum #1197 Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 12/14] perf/x86/amd/power: Assign pmu.module Sasha Levin
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 13/14] net: fix NULL pointer reference in cipso_v4_doi_free Sasha Levin
2021-08-30 12:42 ` Dongliang Mu
2021-08-30 14:20 ` Paul Moore
2021-09-05 12:54 ` Sasha Levin
2021-09-07 13:06 ` Paul Moore
2021-08-30 11:59 ` [PATCH AUTOSEL 5.13 14/14] cryptoloop: add a deprecation warning Sasha Levin
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