[PATCH v2 0/3] Replace usage of sprintf with sysfs_emit in swsmu powerplay

Darren Powell darren.powell at amd.com
Sun Aug 8 05:30:16 UTC 2021


=== Description ===
Replace usage of sprintf with sysfs_emit in swsmu powerplay

  v2: rebased on 2f56b0d631eb

=== Test System ===
* DESKTOP(AMD FX-8350 + NAVI10(731F/ca), BIOS: F2)
 + ISO(Ubuntu 20.04.2 LTS)
 + Kernel(5.13.0-gb1d634be9673-fdoagd5f)


=== Patch Summary ===
   linux: (git at gitlab.freedesktop.org:agd5f) origin/amd-staging-drm-next @ 2f56b0d631eb
    + c4a20b3363cd amdgpu/pm: Replace navi10 usage of sprintf with sysfs_emit
    + cd2e3983959b amdgpu/pm: Replace smu11 usage of sprintf with sysfs_emit
    + bd82d29a9635 amdgpu/pm: Replace smu12/13 usage of sprintf with sysfs_emit


=== General Test for each platform ===
AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | awk '{print $9}'`
HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}
LOGFILE=pp_printf.test.log

lspci -nn | grep "VGA\|Display"  > $LOGFILE
FILES="pp_dpm_sclk
pp_sclk_od
pp_mclk_od
pp_dpm_pcie
pp_od_clk_voltage
pp_power_profile_mode "

for f in $FILES
do
  echo === $f === >> $LOGFILE
  cat $HWMON_DIR/device/$f >> $LOGFILE
done
cat $LOGFILE

Darren Powell (3):
  amdgpu/pm: Replace navi10 usage of sprintf with sysfs_emit
  amdgpu/pm: Replace smu11 usage of sprintf with sysfs_emit
  amdgpu/pm: Replace smu12/13 usage of sprintf with sysfs_emit

 .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 26 ++++----
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 61 ++++++++++---------
 .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c   | 34 +++++------
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  | 46 +++++++-------
 .../gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c   | 20 +++---
 .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c    | 21 +++----
 .../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c  | 14 ++---
 drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c        |  6 +-
 8 files changed, 115 insertions(+), 113 deletions(-)


base-commit: 2f56b0d631eba0e76cfc789d85cc5632256ad42d
-- 
2.32.0



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