kernel-module-vdu: Add vdu rules to video group

Add vdu udev-rules file to change permissions and ownership group to video.
This allows non root users to run encoder and decoder software.

Signed-off-by: Sai Hari Chandana Kalluri <chandana.kalluri@xilinx.com>
Signed-off-by: Mark Hatle <mark.hatle@amd.com>

2 files changed, 15 insertions, 1 deletions

diff --git a/meta-xilinx-core/recipes-multimedia/vdu/files/99-vdu-enc-dec.rules b/meta-xilinx-core/recipes-multimedia/vdu/files/99-vdu-enc-dec.rules
new file mode 100644
index 00000000..78bb54f4
--- /dev/null
+++ b/meta-xilinx-core/recipes-multimedia/vdu/files/99-vdu-enc-dec.rules
@@ -0,0 +1,4 @@
+# Allegro VDU Encode, Decoder module drivers
+SUBSYSTEM=="allegro_decode_class", KERNEL=="allegroDecodeIP[0-4]*", MODE="0660", GROUP="video", TAG+="uaccess"
+
+
diff --git a/meta-xilinx-core/recipes-multimedia/vdu/kernel-module-vdu.bb b/meta-xilinx-core/recipes-multimedia/vdu/kernel-module-vdu.bb
index 006e707e..285c8607 100755
--- a/meta-xilinx-core/recipes-multimedia/vdu/kernel-module-vdu.bb
+++ b/meta-xilinx-core/recipes-multimedia/vdu/kernel-module-vdu.bb
@@ -8,13 +8,16 @@ XILINX_VDU_VERSION = "1.0.0"
 PV = "${XILINX_VDU_VERSION}-xilinx-${XILINX_RELEASE_VERSION}+git${SRCPV}"
 
 S = "${WORKDIR}/git"
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
 
 BRANCH ?= "master"
 REPO ?= "git://github.com/Xilinx/vdu-modules.git;protocol=https"
 SRCREV ?= "81cd9cd4f8fea9e0cb8951bf62ac2d37f33fce25"
 
 BRANCHARG = "${@['nobranch=1', 'branch=${BRANCH}'][d.getVar('BRANCH', True) != '']}"
-SRC_URI = "${REPO};${BRANCHARG}"
+SRC_URI = "${REPO};${BRANCHARG} \
+        file://99-vdu-enc-dec.rules \
+"
 
 inherit module features_check
 
@@ -29,3 +32,10 @@ COMPATIBLE_MACHINE:versal-ai-core = "versal-ai-core"
 COMPATIBLE_MACHINE:versal-ai-edge = "versal-ai-edge"
 
 PACKAGE_ARCH = "${SOC_FAMILY_ARCH}"
+
+do_install:append() {
+    install -d ${D}${sysconfdir}/udev/rules.d
+    install -m 0644 ${WORKDIR}/99-vdu-enc-dec.rules ${D}${sysconfdir}/udev/rules.d/
+}
+
+FILES:${PN} = "${sysconfdir}/udev/rules.d/*"