[PATCH 0/4] Replace usage of sprintf with sysfs_emit in hwmgr powerplay

[Alex Deucher]

On Sun, Aug 8, 2021 at 1:33 AM Darren Powell <darren.powell at amd.com> wrote:
>
>
> === Description ===
> Replace usage of sprintf with sysfs_emit in hwmgr powerplay
>
> === Test System ===
> * DESKTOP(AMD FX-8350 + VEGA10(687F/c3), 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
>     + 0ede8d563c58 amdgpu/pm: Replace vega10 usage of sprintf with sysfs_emit
>     + 1d666a0652a1 amdgpu/pm: Replace vega12,20 usage of sprintf with sysfs_emit
>     + 8bad9ffba08b amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit
>     + 773733df2f32 amdgpu/pm: Replace amdgpu_pm 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_features
> pp_power_profile_mode "
>
> for f in $FILES
> do
>   echo === $f === >> $LOGFILE
>   cat $HWMON_DIR/device/$f >> $LOGFILE
> done
> cat $LOGFILE
>
> Darren Powell (4):
>   amdgpu/pm: Replace vega10 usage of sprintf with sysfs_emit
>   amdgpu/pm: Replace vega12,20 usage of sprintf with sysfs_emit
>   amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit
>   amdgpu/pm: Replace amdgpu_pm usage of sprintf with sysfs_emit

Series is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

>
>  drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 16 ++--
>  .../drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c  | 22 +++---
>  .../drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c   | 38 +++++-----
>  .../drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c   |  7 +-
>  .../drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 38 +++++-----
>  .../drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c | 14 ++--
>  .../drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c | 74 +++++++++----------
>  7 files changed, 105 insertions(+), 104 deletions(-)
>
>
> base-commit: 2f56b0d631eba0e76cfc789d85cc5632256ad42d
> --
> 2.32.0
>