diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-07-19 17:18:34 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-30 23:48:34 -0500 |
| commit | 631807f091aeb8a3c9f5c7271753a1b257446c7e (patch) | |
| tree | 2cb948c1206f96d95ee392cdadbd1ec17665ca21 /drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | |
| parent | ba74c8bf889cbfc02c90525a859bc65ddafc1368 (diff) | |
drm/amd/powerplay: support real-time clock retrieval on arcturus
Enable arcturus real-time clock retrieval.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/arcturus_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 1dbb917fb916..3a702110d9bc 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -994,6 +994,29 @@ static int arcturus_read_sensor(struct smu_context *smu, return ret; } +static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu, + enum smu_clk_type clk_type, + uint32_t *value) +{ + static SmuMetrics_t metrics; + int ret = 0, clk_id = 0; + + if (!value) + return -EINVAL; + + clk_id = smu_clk_get_index(smu, clk_type); + if (clk_id < 0) + return -EINVAL; + + ret = arcturus_get_metrics_table(smu, &metrics); + if (ret) + return ret; + + *value = metrics.CurrClock[clk_id]; + + return ret; +} + static void arcturus_dump_pptable(struct smu_context *smu) { struct smu_table_context *table_context = &smu->smu_table; @@ -1448,6 +1471,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .set_default_dpm_table = arcturus_set_default_dpm_table, .populate_umd_state_clk = arcturus_populate_umd_state_clk, .get_thermal_temperature_range = arcturus_get_thermal_temperature_range, + .get_current_clk_freq_by_table = arcturus_get_current_clk_freq_by_table, .print_clk_levels = arcturus_print_clk_levels, .force_clk_levels = arcturus_force_clk_levels, .read_sensor = arcturus_read_sensor, |