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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch b/target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch
new file mode 100644
index 0000000000..4182788d6f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0656-staging-vc04_services-isp-Set-the-YUV420-YVU420-form.patch
@@ -0,0 +1,39 @@
+From 992fc6d6d31391d2eeff80b8f7f1992fe5e40fe0 Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Tue, 29 Jun 2021 12:50:58 +0100
+Subject: [PATCH] staging: vc04_services: isp: Set the YUV420/YVU420
+ format stride to 64 bytes
+
+The bcm2835 ISP requires the base address of all input/output planes to have 32
+byte alignment. Using a Y stride of 32 bytes would not guarantee that the V
+plane would fulfil this, e.g. a height of 650 lines would mean the V plane
+buffer is not 32 byte aligned for YUV420 formats.
+
+Having a Y stride of 64 bytes would ensure both U and V planes have a 32 byte
+alignment, as the luma height will always be an even number of lines.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
+@@ -48,7 +48,7 @@ static const struct bcm2835_isp_fmt supp
+ /* YUV formats */
+ .fourcc = V4L2_PIX_FMT_YUV420,
+ .depth = 8,
+- .bytesperline_align = 32,
++ .bytesperline_align = 64,
+ .mmal_fmt = MMAL_ENCODING_I420,
+ .size_multiplier_x2 = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV,
+@@ -57,7 +57,7 @@ static const struct bcm2835_isp_fmt supp
+ }, {
+ .fourcc = V4L2_PIX_FMT_YVU420,
+ .depth = 8,
+- .bytesperline_align = 32,
++ .bytesperline_align = 64,
+ .mmal_fmt = MMAL_ENCODING_YV12,
+ .size_multiplier_x2 = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV,