tests/sysfs_l3_parity

   1 #!/bin/bash
   2
   3 if ! find /sys/class/drm/card*/ | grep l3_parity > /dev/null ; then
   4         echo "no l3_parity interface, skipping test"
   5         exit 77
   6 fi
   7
   8 SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
   9 . $SOURCE_DIR/drm_lib.sh
  10
  11 $SOURCE_DIR/../tools/intel_l3_parity -r 0 -b 0 -s 0 -e
  12
  13 #Check that we can remap a row
  14 $SOURCE_DIR/../tools/intel_l3_parity -r 0 -b 0 -s 0 -d
  15 disabled=`$SOURCE_DIR/../tools/intel_l3_parity -l | grep -c 'Row 0, Bank 0, Subbank 0 is disabled'`
  16 if [ "$disabled" != "1" ] ; then
  17         echo "Fail"
  18         exit 1
  19 fi
  20
  21 $SOURCE_DIR/../tools/intel_l3_parity -r 0 -b 0 -s 0 -e
  22
  23 #Check that we can clear remaps
  24 if [ `$SOURCE_DIR/../tools/intel_l3_parity -l | wc -l` != 1 ] ; then
  25         echo "Fail 2"
  26         exit 1
  27 fi