diff options
| author |   Kevin Wang <kevin1.wang@amd.com> | 2019-04-23 11:10:30 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:30 -0500 |
| commit | 7447a23b08fc191d7141886bad3718ef63cce930 (patch) | |
| tree | ffd88f5fb1ec07be4a8a36a15381e6cc177e0e15 /drivers | |
| parent | drm/amd/powerplay: add function get_gpu_power for navi10 (diff) | |
drm/amd/powerplay: add function get_current_activity_percent for navi10
add callback function get_current_activity_percent for navi10 asic
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index cb6e46069b86..52a6352b5795 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -767,6 +767,25 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value) return 0; } +static int navi10_get_current_activity_percent(struct smu_context *smu, + uint32_t *value) +{ + int ret = 0; + SmuMetrics_t metrics; + + if (!value) + return -EINVAL; + + ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, + (void *)&metrics, false); + if (ret) + return ret; + + *value = metrics.AverageGfxActivity; + + return 0; +} + static const struct pptable_funcs navi10_ppt_funcs = { .tables_init = navi10_tables_init, .alloc_dpm_context = navi10_allocate_dpm_context, @@ -791,6 +810,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .force_dpm_limit_value = navi10_force_dpm_limit_value, .unforce_dpm_levels = navi10_unforce_dpm_levels, .get_gpu_power = navi10_get_gpu_power, + .get_current_activity_percent = navi10_get_current_activity_percent, }; void navi10_set_ppt_funcs(struct smu_context *smu) |