Reviewed-by: Evan Quan <[email protected]> > -----Original Message----- > From: Liang, Prike <[email protected]> > Sent: 2019年10月16日 16:24 > To: [email protected] > Cc: Quan, Evan <[email protected]>; Huang, Ray > <[email protected]>; Liang, Prike <[email protected]> > Subject: [PATCH] drm/amdgpu/powerplay: implement interface > pp_power_profile_mode > > implement get_power_profile_mode for getting power profile mode status. > > Signed-off-by: Prike Liang <[email protected]> > --- > drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 34 > ++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c > b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c > index fa314c2..953e347 100644 > --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c > +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c > @@ -640,6 +640,39 @@ static int renoir_set_watermarks_table( > return ret; > } > > +static int renoir_get_power_profile_mode(struct smu_context *smu, > + char *buf) > +{ > + static const char *profile_name[] = { > + "BOOTUP_DEFAULT", > + "3D_FULL_SCREEN", > + "POWER_SAVING", > + "VIDEO", > + "VR", > + "COMPUTE", > + "CUSTOM"}; > + uint32_t i, size = 0; > + int16_t workload_type = 0; > + > + if (!smu->pm_enabled || !buf) > + return -EINVAL; > + > + for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) { > + /* > + * Conv PP_SMC_POWER_PROFILE* to > WORKLOAD_PPLIB_*_BIT > + * Not all profile modes are supported on arcturus. > + */ > + workload_type = smu_workload_get_type(smu, i); > + if (workload_type < 0) > + continue; > + > + size += sprintf(buf + size, "%2d %14s%s\n", > + i, profile_name[i], (i == smu->power_profile_mode) ? > "*" : " "); > + } > + > + return size; > +} > + > static const struct pptable_funcs renoir_ppt_funcs = { > .get_smu_msg_index = renoir_get_smu_msg_index, > .get_smu_table_index = renoir_get_smu_table_index, @@ -658,6 > +691,7 @@ static const struct pptable_funcs renoir_ppt_funcs = { > .set_performance_level = renoir_set_performance_level, > .get_dpm_clock_table = renoir_get_dpm_clock_table, > .set_watermarks_table = renoir_set_watermarks_table, > + .get_power_profile_mode = renoir_get_power_profile_mode, > }; > > void renoir_set_ppt_funcs(struct smu_context *smu) > -- > 2.7.4
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