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| author | Alex Deucher <alexander.deucher@amd.com> | 2020-08-17 15:47:31 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-18 18:22:36 -0400 |
| commit | b49dc928f5a61d6a6dc8b73644bacfaf21b4ae64 (patch) | |
| tree | f4b45c22329ab1545ad398243ed5ae0692f7f4f1 /drivers/gpu/drm/amd/pm/swsmu/smu12 | |
| parent | 61426114f246219e065b553d0d613f3b081a2683 (diff) | |
| download | linux-stable-b49dc928f5a61d6a6dc8b73644bacfaf21b4ae64.tar.gz linux-stable-b49dc928f5a61d6a6dc8b73644bacfaf21b4ae64.tar.bz2 linux-stable-b49dc928f5a61d6a6dc8b73644bacfaf21b4ae64.zip | |
drm/amdgpu/swsmu: implement power metrics for RENOIR
Grab the data from the SMU metrics table.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu12')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c index ac81f2f605a2..3b9ac72c7571 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c @@ -637,6 +637,23 @@ static int renoir_get_vddc(struct smu_context *smu, uint32_t *value, return 0; } +static int renoir_get_power(struct smu_context *smu, uint32_t *value) +{ + int ret = 0; + SmuMetrics_t metrics; + + if (!value) + return -EINVAL; + + ret = smu_cmn_get_metrics_table(smu, &metrics, false); + if (ret) + return ret; + + *value = metrics.CurrentSocketPower << 8; + + return 0; +} + /** * This interface get dpm clock table for dc */ @@ -981,6 +998,10 @@ static int renoir_read_sensor(struct smu_context *smu, ret = renoir_get_vddc(smu, (uint32_t *)data, 1); *size = 4; break; + case AMDGPU_PP_SENSOR_GPU_POWER: + ret = renoir_get_power(smu, (uint32_t *)data); + *size = 4; + break; default: ret = -EOPNOTSUPP; break; |