add support to read smart shift apu and dgpu power share on yellow_carp Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@xxxxxxx> Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx> --- .../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 0cd7902d5172..7664334d8144 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -356,6 +356,28 @@ static int yellow_carp_get_smu_metrics_data(struct smu_context *smu, case METRICS_VOLTAGE_VDDSOC: *value = metrics->Voltage[1]; break; + case METRICS_SS_APU_SHARE: + /* return the percentage of APU power with respect to APU's power limit. + * percentage is reported, this isn't boost value. Smartshift power + * boost/shift is only when the percentage is more than 100. + */ + if (metrics->StapmOpnLimit > 0) + *value = (metrics->ApuPower * 100) / metrics->StapmOpnLimit; + else + *value = 0; + break; + case METRICS_SS_DGPU_SHARE: + /* return the percentage of dGPU power with respect to dGPU's power limit. + * percentage is reported, this isn't boost value. Smartshift power + * boost/shift is only when the percentage is more than 100. + */ + if ((metrics->dGpuPower > 0) && + (metrics->StapmCurrentLimit > metrics->StapmOpnLimit)) + *value = (metrics->dGpuPower * 100) / + (metrics->StapmCurrentLimit - metrics->StapmOpnLimit); + else + *value = 0; + break; default: *value = UINT_MAX; break; @@ -427,6 +449,18 @@ static int yellow_carp_read_sensor(struct smu_context *smu, (uint32_t *)data); *size = 4; break; + case AMDGPU_PP_SENSOR_SS_APU_SHARE: + ret = yellow_carp_get_smu_metrics_data(smu, + METRICS_SS_APU_SHARE, + (uint32_t *)data); + *size = 4; + break; + case AMDGPU_PP_SENSOR_SS_DGPU_SHARE: + ret = yellow_carp_get_smu_metrics_data(smu, + METRICS_SS_DGPU_SHARE, + (uint32_t *)data); + *size = 4; + break; default: ret = -EOPNOTSUPP; break; -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
