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drm/amd/powerplay: support real-time clock retrieval on arcturus

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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>
This commit is contained in:
Evan Quan
2019-07-19 17:18:34 +08:00
committed by Alex Deucher
parent ba74c8bf88
commit 631807f091
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
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@@ -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,