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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-5.4/950-0170-staging-vc04_services-Support-sending-data-to-MMAL-p.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-5.4/950-0170-staging-vc04_services-Support-sending-data-to-MMAL-p.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0170-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-5.4/950-0170-staging-vc04_services-Support-sending-data-to-MMAL-p.patch b/target/linux/bcm27xx/patches-5.4/950-0170-staging-vc04_services-Support-sending-data-to-MMAL-p.patch new file mode 100644 index 0000000000..5dec3c4127 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0170-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, |