diff options
| author | Sathishkumar S <sathishkumar.sundararaju@amd.com> | 2021-06-09 13:49:36 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-11 16:03:58 -0400 |
| commit | ac3fbe3b2cc862b26431476dce8f7758db301789 (patch) | |
| tree | 601f4c890a788ff24073394673130a9b2f6514b5 /drivers/gpu/drm/amd/pm | |
| parent | 7b32dd0bfd60e9ab9e4463bf5b2cb514966f82ff (diff) | |
drm/amd/pm: support ss metrics read on yellow_carp
add support to read smart shift apu and dgpu power share
on yellow_carp
Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 34 |
1 files changed, 34 insertions, 0 deletions
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; |