On 3/20/2018 11:11 PM, Hongmei Gou wrote:
* This is to enable run-time firmware switch between opencl-monitor and tiovx
Signed-off-by: Hongmei Gou <[email protected]>
---
recipes-ti/tiovx/files/reload-dsp-fw.sh | 66 +++++++++++++++++++++++++++++++++
recipes-ti/tiovx/tiovx-sys-iface.bb | 12 +++++-
2 files changed, 77 insertions(+), 1 deletion(-)
create mode 100755 recipes-ti/tiovx/files/reload-dsp-fw.sh
diff --git a/recipes-ti/tiovx/files/reload-dsp-fw.sh
b/recipes-ti/tiovx/files/reload-dsp-fw.sh
new file mode 100755
index 0000000..198fd60
--- /dev/null
+++ b/recipes-ti/tiovx/files/reload-dsp-fw.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+usage() {
+ cat << EOF
+
+ Usage:
+ $0 <fw-type: opencl, tiovx>
+
+EOF
+}
+
+if [ "$1" ]; then
+case "$1" in
+ opencl) echo "Reload opencl firmware to DSP"
+ ;;
+ tiovx) echo "Reload tiovx firmware to DSP"
+ ;;
+ *) echo "Wrong argument $1"
+ usage
+ exit
+ ;;
+esac
+else
+ usage
+ exit
+fi
+
+fw="${1}"
+
+if [[ ${fw} == opencl ]]; then
+ #Start OpenCL CMEM memory allocation daemon
+ if pgrep -x "ti-mctd" > /dev/null
+ then
+ echo "ti-mctd is running"
+ else
+ echo "Starting ti-mctd..."
+ ti-mctd
+ fi
+ # Link opencl monitor firmware for DSPs
+ ln -s -f /lib/firmware/dra7-dsp1-fw.xe66.opencl-monitor
/lib/firmware/dra7-dsp1-fw.xe66
+ ln -s -f /lib/firmware/dra7-dsp2-fw.xe66.opencl-monitor
/lib/firmware/dra7-dsp2-fw.xe66
+fi
+
+if [[ ${fw} == tiovx ]]; then
+ # Kill CMEM multi-process daemon. This releases all CMEM memory used by
OpenCL memory allocation
+ pkill ti-mctd
+
+ # Link tiovx firmware for DSPs
+ ln -s -f /lib/firmware/dra7-dsp1-fw.xe66.openvx
/lib/firmware/dra7-dsp1-fw.xe66
+ ln -s -f /lib/firmware/dra7-dsp2-fw.xe66.openvx
/lib/firmware/dra7-dsp2-fw.xe66
+fi
+
+cd /sys/bus/platform/drivers/omap-rproc/
+
+# release DSPs
+echo "Releasing DSPs..."
+echo 40800000.dsp > unbind
+
+echo 41000000.dsp > unbind
+
+# reload firmware for DSPs
+echo "Reloading firmware for DSPs..."
+echo 40800000.dsp > bind
+
+echo 41000000.dsp > bind
+
+cd ~-
diff --git a/recipes-ti/tiovx/tiovx-sys-iface.bb
b/recipes-ti/tiovx/tiovx-sys-iface.bb
index bcfbcc9..8f1b4d3 100644
--- a/recipes-ti/tiovx/tiovx-sys-iface.bb
+++ b/recipes-ti/tiovx/tiovx-sys-iface.bb
@@ -7,13 +7,19 @@ LIC_FILES_CHKSUM =
"file://iface/VSDK/docs/TIOVX-SYS-IFACE_1.0.0.0_manifest.html
require recipes-ti/includes/tisdk-paths.inc
require tiovx-sys.inc
-PR = "r0"
+PR = "r1"
COMPATIBLE_MACHINE = "dra7xx"
PACKAGE_ARCH = "${MACHINE_ARCH}"
inherit update-alternatives
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
This FILESEXTRAPATHS_prepend is not required as this is not a bbappend.
The oe-core/meta/classes/base.bbclass initializes the search path
relative to the bb file through the FILESPATH variable with
"${FILE_DIRNAME}/${BP}", "${FILE_DIRNAME}/${BPN}", "${FILE_DIRNAME}/files"
+
+SRC_URI_append += "\
+ file://reload-dsp-fw.sh \
+"
+
S = "${WORKDIR}/git"
do_install () {
@@ -21,9 +27,13 @@ do_install () {
CP_ARGS="-Prf --preserve=mode,timestamps --no-preserve=ownership"
install -d ${D}${TIOVX_INSTALL_DIR_RECIPE}/sys-iface
cp ${CP_ARGS} ${S}/iface/VSDK/* ${D}${TIOVX_INSTALL_DIR_RECIPE}/sys-iface
+# Install the firmware
install -d ${D}/${base_libdir}/firmware
install -m 0644 ${S}/firmware/tiovx_dsp1.xe66
${D}/${base_libdir}/firmware/dra7-dsp1-fw.xe66.openvx
install -m 0644 ${S}/firmware/tiovx_dsp2.xe66
${D}/${base_libdir}/firmware/dra7-dsp2-fw.xe66.openvx
+# Install the scripts for loading dsp firmware
+ install -d ${D}${bindir}/
+ install -m 0755 ${WORKDIR}/reload-dsp-fw.sh ${D}${bindir}
}
ALTERNATIVE_${PN} = "dra7-dsp1-fw.xe66 dra7-dsp2-fw.xe66"
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