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-rwxr-xr-xtests/dma/debug/test-iommu.sh19
-rwxr-xr-xtests/dma/nwl/bench.sh30
-rwxr-xr-xtests/dma/nwl/cleanup.sh13
-rwxr-xr-xtests/dma/xilinx/xilinx_dma.sh121
-rwxr-xr-xtests/dma/xilinx/xilinx_dma_static_mem.sh117
5 files changed, 300 insertions, 0 deletions
diff --git a/tests/dma/debug/test-iommu.sh b/tests/dma/debug/test-iommu.sh
new file mode 100755
index 0000000..74e3ece
--- /dev/null
+++ b/tests/dma/debug/test-iommu.sh
@@ -0,0 +1,19 @@
+#! /bin/bash
+
+i=1
+while [ 1 ]; do
+ pci --start-dma dma1r
+ for name in /sys/class/fpga/fpga0/kbuf*; do
+ bus_addr=0x`cat $name | grep "bus addr" | cut -d ':' -f 2 | sed -e 's/\s\+//g'`
+ if [ $((bus_addr % 4096)) -ne 0 ]; then
+
+ echo "Failed at iteration $i, $name"
+ echo "----------------------"
+ cat $name
+ exit
+ fi
+
+ done
+ pci --stop-dma dma1r
+ i=$((i + 1))
+done
diff --git a/tests/dma/nwl/bench.sh b/tests/dma/nwl/bench.sh
new file mode 100755
index 0000000..b36c251
--- /dev/null
+++ b/tests/dma/nwl/bench.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+function pci {
+ PCILIB_PATH="/root/pcitool"
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+size=16
+bytes=`expr $size "*" 4`
+
+pci -w xrawdata_packet_length $bytes
+pci -w xrawdata_enable_loopback 0
+pci -w xrawdata_enable_generator 0
+
+pci --start-dma dma1
+
+while [ $? -eq 0 ]; do
+ pci -r dma1 -s 65536 &> /dev/null
+done
+
+pci -w xrawdata_enable_loopback 1
+
+for i in `seq 1 10`; do
+ pci -w dma1 -s $size "*$i"
+ pci -r dma1 -s $size -o bench.out
+done
+
+pci --stop-dma dma1
+
+pci -w xrawdata_enable_loopback 0
diff --git a/tests/dma/nwl/cleanup.sh b/tests/dma/nwl/cleanup.sh
new file mode 100755
index 0000000..5ef568e
--- /dev/null
+++ b/tests/dma/nwl/cleanup.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+function pci {
+ PCILIB_PATH="/root/pcitool"
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+pci --start-dma dma1r
+pci -w dma1r_reset_request 1
+pci -w dma1r_reset 1
+pci -r dma1r_running
+
+pci --free-kernel-memory dma
diff --git a/tests/dma/xilinx/xilinx_dma.sh b/tests/dma/xilinx/xilinx_dma.sh
new file mode 100755
index 0000000..6aada8b
--- /dev/null
+++ b/tests/dma/xilinx/xilinx_dma.sh
@@ -0,0 +1,121 @@
+#! /bin/bash
+
+BAR=0
+USE=1
+ITERATIONS=2
+BUFFERS=16
+
+function pci {
+ PCILIB_PATH=`pwd`/..
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+
+function reset {
+ pci -b $BAR -w 0 1
+ usleep 1000
+ pci -b $BAR -w 0 0
+ pci -b $BAR -w 4 0
+}
+
+function read_cfg {
+# echo $1 1>&2
+ pci -a config -r 0x$1 | awk '{ print $2; }'
+}
+
+function parse_config {
+ info=0x`pci -b $BAR -r 0 | awk '{ print $2; }'`
+ model=`printf "%X" $((info>>24))`
+ if [ $model -eq 14 ]; then
+ model="Xilinx Virtex-6"
+ else
+ model="Xilinx $model"
+ fi
+ version=$(((info >> 8) & 0xFF))
+ data_width=$((16 * (2 ** ((info >> 16) & 0xF))))
+
+ echo "$model, build $version, $data_width bits"
+
+
+ next=`read_cfg 34 | cut -c 7-8`
+
+ while [ $next -ne 0 ]; do
+ cap=`read_cfg $next`
+ capid=`echo $cap | cut -c 7-8`
+ if [ $capid -eq 10 ]; then
+ addr=`printf "%X" $((0x$next + 12))`
+ pcie_link1=`read_cfg $addr`
+ addr=`printf "%X" $((0x$next + 16))`
+ pcie_link2=`read_cfg $addr`
+
+ link_speed=$((((0x$pcie_link2 & 0xF0000) >> 16)))
+ link_width=$((((0x$pcie_link2 & 0x3F00000) >> 20)))
+
+ dev_link_speed=$((((0x$pcie_link1 & 0xF))))
+ dev_link_width=$((((0x$pcie_link1 & 0x3F0) >> 4)))
+ fi
+ next=`echo $cap | cut -c 5-6`
+ done
+
+ echo "Link: PCIe gen$link_speed x$link_width"
+ if [ $link_speed -ne $dev_link_speed -o $link_width -ne $dev_link_width ]; then
+ echo " * But device capable of gen$dev_link_speed x$dev_link_width"
+ fi
+
+ info=0x`read_cfg 40`
+ max_tlp=$((2 ** (5 + ((info & 0xE0) >> 5))))
+ echo "TLP: 32 dwords (transfering 32 TLP per request)"
+ if [ $max_tlp -ne 32 ]; then
+ echo " * But device is able to transfer TLP up to $max_tlp bytes"
+ fi
+
+ # 2500 MT/s, but PCIe gen1 and gen2 uses 10 bit encoding
+ speed=$((link_width * link_speed * 2500 / 10))
+}
+
+reset
+parse_config
+
+pci --enable-irq
+pci --acknowledge-irq
+
+pci --free-kernel-memory $USE
+pci --alloc-kernel-memory $USE --type c2s -s $BUFFERS
+bus=`pci --list-kernel-memory 00100001 | awk '{ print $4; }' | grep 00`
+#ptr=`pci --list-kernel-memory 00100001 | awk '{ print $2; }' | grep 00`
+
+# TLP size
+pci -b $BAR -w 0x0C 0x20
+# TLP count
+pci -b $BAR -w 0x10 0x20
+# Data
+pci -b $BAR -w 0x14 0x13131313
+
+dmaperf=0
+for i in `seq 1 $ITERATIONS`; do
+ for addr in $bus; do
+ pci -b $BAR -w 0x08 0x$addr
+
+#Trigger
+ pci -b $BAR -w 0x04 0x01
+ pci --wait-irq
+# pci -b $BAR -w 0x04 0x00
+
+ status=`pci -b $BAR -r 0x04 | awk '{print $2; }' | cut -c 5-8`
+ if [ $status != "0101" ]; then
+ echo "Read failed, invalid status: $status"
+ fi
+
+ dmaperf=$((dmaperf + 0x`pci -b $BAR -r 0x28 | awk '{print $2}'`))
+ reset
+ done
+done
+
+pci --free-kernel-memory $USE
+pci --disable-irq
+
+echo
+# Don't ask me about this formula
+echo "Performance reported by FPGA: $((4096 * BUFFERS * ITERATIONS * $speed / $dmaperf / 8)) MB/s"
+
+#pci -b $BAR -r 0 -s 32
diff --git a/tests/dma/xilinx/xilinx_dma_static_mem.sh b/tests/dma/xilinx/xilinx_dma_static_mem.sh
new file mode 100755
index 0000000..e3ba0f5
--- /dev/null
+++ b/tests/dma/xilinx/xilinx_dma_static_mem.sh
@@ -0,0 +1,117 @@
+#! /bin/bash
+
+BAR=0
+USE=1
+ITERATIONS=1
+TLP_SIZE=32
+BUFFER_SIZE=8
+
+function pci {
+ PCILIB_PATH=`pwd`/..
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+
+function reset {
+ pci -b $BAR -w 0 1
+ usleep 1000
+ pci -b $BAR -w 0 0
+ pci -b $BAR -w 4 0
+}
+
+function read_cfg {
+# echo $1 1>&2
+ pci -a config -r 0x$1 | awk '{ print $2; }'
+}
+
+function parse_config {
+ info=0x`pci -b $BAR -r 0 | awk '{ print $2; }'`
+ model=`printf "%X" $((info>>24))`
+ if [ $model -eq 14 ]; then
+ model="Xilinx Virtex-6"
+ else
+ model="Xilinx $model"
+ fi
+ version=$(((info >> 8) & 0xFF))
+ data_width=$((16 * (2 ** ((info >> 16) & 0xF))))
+
+ echo "$model, build $version, $data_width bits"
+
+
+ next=`read_cfg 34 | cut -c 7-8`
+
+ while [ $next -ne 0 ]; do
+ cap=`read_cfg $next`
+ capid=`echo $cap | cut -c 7-8`
+ if [ $capid -eq 10 ]; then
+ addr=`printf "%X" $((0x$next + 12))`
+ pcie_link1=`read_cfg $addr`
+ addr=`printf "%X" $((0x$next + 16))`
+ pcie_link2=`read_cfg $addr`
+
+ link_speed=$((((0x$pcie_link2 & 0xF0000) >> 16)))
+ link_width=$((((0x$pcie_link2 & 0x3F00000) >> 20)))
+
+ dev_link_speed=$((((0x$pcie_link1 & 0xF))))
+ dev_link_width=$((((0x$pcie_link1 & 0x3F0) >> 4)))
+ fi
+ next=`echo $cap | cut -c 5-6`
+ done
+
+ echo "Link: PCIe gen$link_speed x$link_width"
+ if [ $link_speed -ne $dev_link_speed -o $link_width -ne $dev_link_width ]; then
+ echo " * But device capable of gen$dev_link_speed x$dev_link_width"
+ fi
+
+ info=0x`read_cfg 40`
+ max_tlp=$((2 ** (5 + ((info & 0xE0) >> 5))))
+ echo "TLP: 32 dwords (transfering 32 TLP per request)"
+ if [ $max_tlp -ne $TLP_SIZE ]; then
+ echo " * But device is able to transfer TLP up to $max_tlp bytes"
+ fi
+
+ # 2500 MT/s, but PCIe gen1 and gen2 uses 10 bit encoding
+ speed=$((link_width * link_speed * 2500 / 10))
+}
+
+reset
+parse_config
+
+pci --enable-irq
+pci --acknowledge-irq
+
+# TLP size
+pci -b $BAR -w 0x0C 0x`echo "obase=16; $TLP_SIZE" | bc`
+# TLP count
+pci -b $BAR -w 0x10 0x`echo "obase=16; $BUFFER_SIZE * 1024 * 1024 / $TLP_SIZE / 4" | bc`
+# Data
+pci -b $BAR -w 0x14 0x13131313
+
+bus="80000000"
+dmaperf=0
+for i in `seq 1 $ITERATIONS`; do
+ for addr in $bus; do
+ pci -b $BAR -w 0x08 0x$addr
+
+#Trigger
+ pci -b $BAR -w 0x04 0x01
+ pci --wait-irq
+
+ status=`pci -b $BAR -r 0x04 | awk '{print $2; }' | cut -c 5-8`
+ if [ $status != "0101" ]; then
+ echo "Read failed, invalid status: $status"
+ fi
+
+ dmaperf=$((dmaperf + 0x`pci -b $BAR -r 0x28 | awk '{print $2}'`))
+ reset
+ done
+done
+
+pci --free-kernel-memory $USE
+pci --disable-irq
+
+echo
+# Don't ask me about this formula
+echo "Performance reported by FPGA: $(($BUFFER_SIZE * 1024 * 1024 * ITERATIONS * $speed / $dmaperf / 8)) MB/s"
+
+#pci -b $BAR -r 0 -s 32
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 08:10:42 +0000