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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 09:25:20 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 12:50:51 +0100 |
commit | a1383655cfaa71609d6236ae0fcf3b6047462b98 (patch) | |
tree | c6f123859e0dfcfaa6c1063eda26f27e208d3cac /target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch | |
parent | a8aa974a9dfb4cba484dc4c1e4207fd9ec803410 (diff) | |
download | upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.gz upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.bz2 upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.zip |
bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch b/target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch new file mode 100644 index 0000000000..5dec3c4127 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0172-staging-vc04_services-Support-sending-data-to-MMAL-p.patch @@ -0,0 +1,42 @@ +From f3f0945b19a90b194b2886a4fe5b092b4a3f7b3b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Mon, 24 Sep 2018 18:26:02 +0100 +Subject: [PATCH] staging: vc04_services: Support sending data to MMAL + ports + +Add the ability to send data to ports. This only supports +zero copy mode as the required bulk transfer setup calls +are not done. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + .../vc04_services/vchiq-mmal/mmal-vchiq.c | 18 +++++++++++++----- + 1 file changed, 13 insertions(+), 5 deletions(-) + +--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c ++++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +@@ -427,11 +427,19 @@ buffer_from_host(struct vchiq_mmal_insta + m.u.buffer_from_host.buffer_header.data = + (u32)(unsigned long)buf->buffer; + m.u.buffer_from_host.buffer_header.alloc_size = buf->buffer_size; +- m.u.buffer_from_host.buffer_header.length = 0; /* nothing used yet */ +- m.u.buffer_from_host.buffer_header.offset = 0; /* no offset */ +- m.u.buffer_from_host.buffer_header.flags = 0; /* no flags */ +- m.u.buffer_from_host.buffer_header.pts = MMAL_TIME_UNKNOWN; +- m.u.buffer_from_host.buffer_header.dts = MMAL_TIME_UNKNOWN; ++ if (port->type == MMAL_PORT_TYPE_OUTPUT) { ++ m.u.buffer_from_host.buffer_header.length = 0; ++ m.u.buffer_from_host.buffer_header.offset = 0; ++ m.u.buffer_from_host.buffer_header.flags = 0; ++ m.u.buffer_from_host.buffer_header.pts = MMAL_TIME_UNKNOWN; ++ m.u.buffer_from_host.buffer_header.dts = MMAL_TIME_UNKNOWN; ++ } else { ++ m.u.buffer_from_host.buffer_header.length = buf->length; ++ m.u.buffer_from_host.buffer_header.offset = 0; ++ m.u.buffer_from_host.buffer_header.flags = buf->mmal_flags; ++ m.u.buffer_from_host.buffer_header.pts = buf->pts; ++ m.u.buffer_from_host.buffer_header.dts = buf->dts; ++ } + + /* clear buffer type sepecific data */ + memset(&m.u.buffer_from_host.buffer_header_type_specific, 0, |