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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0498-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
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-5.4/950-0498-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0498-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0498-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch b/target/linux/bcm27xx/patches-5.4/950-0498-media-uapi-Add-hevc-ctrls-for-WPP-decoding.patch new file mode 100644 index 0000000000..234cb82b2a --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0498-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]; |