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authorÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 19:08:55 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2020-05-28 19:12:43 +0200
commit77e97abf129c5028385dd72587eabab68db0d954 (patch)
treefc52a8c2ba346da77281f00538a1eb6de49deb5d /target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch
parent5d3a0c6b26144eb5d62515b99613b5ad8dbdc717 (diff)
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bcm27xx: update to latest patches from RPi foundation
Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch b/target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch
new file mode 100644
index 0000000000..234cb82b2a
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0504-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch
@@ -0,0 +1,40 @@
+From 6a42d17668699234bfa2d459e29cc2732e59759b Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Mon, 23 Mar 2020 19:00:17 +0000
+Subject: [PATCH] media: uapi: Add hevc ctrls for WPP decoding
+
+WPP can allow greater parallelism within the decode, but needs
+offset information to be passed in.
+
+Adds num_entry_point_offsets and entry_point_offset_minus1 to
+v4l2_ctrl_hevc_slice_params.
+
+This is based on Jernej Skrabec's patches for cedrus which
+implement the same feature.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ include/media/hevc-ctrls.h | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/include/media/hevc-ctrls.h
++++ b/include/media/hevc-ctrls.h
+@@ -170,6 +170,7 @@ struct v4l2_ctrl_hevc_slice_params {
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ __u32 slice_segment_addr;
++ __u32 num_entry_point_offsets;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
+ __u8 nal_unit_type;
+@@ -204,7 +205,9 @@ struct v4l2_ctrl_hevc_slice_params {
+ __u8 num_rps_poc_st_curr_after;
+ __u8 num_rps_poc_lt_curr;
+
+- __u8 padding[5];
++ __u8 padding;
++
++ __u32 entry_point_offset_minus1[256];
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];