From 9404288acc547c838bb96804be30acd62c2b9e09 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Fri, 19 Jul 2019 17:18:34 +0800 Subject: [PATCH 3184/4256] drm/amd/powerplay: support real-time clock retrieval on arcturus Enable arcturus real-time clock retrieval. Signed-off-by: Evan Quan Reviewed-by: Kevin Wang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 24 ++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 6aa7f1f62a81..6d1691d9ac7c 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, -- 2.17.1