3 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 6d4304cce83f..691654740906 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2108,6 +2108,7 @@ static struct radeon_asic trinity_asic = {
                 .get_sclk = &trinity_dpm_get_sclk,
                 .get_mclk = &trinity_dpm_get_mclk,
                 .print_power_state = &trinity_dpm_print_power_state,
+                .debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
         },
         .pflip = {
                 .pre_page_flip = &evergreen_pre_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 958d30f33066..5904d897586d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -626,6 +626,8 @@ u32 trinity_dpm_get_sclk(struct radeon_device *rdev, bool low);
 u32 trinity_dpm_get_mclk(struct radeon_device *rdev, bool low);
 void trinity_dpm_print_power_state(struct radeon_device *rdev,
                                    struct radeon_ps *ps);
+void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+                                                         struct seq_file *m);
 
 /* DCE6 - SI */
 void dce6_bandwidth_update(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index fce825e112ff..502d9153c4d5 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1855,6 +1855,27 @@ void trinity_dpm_print_power_state(struct radeon_device *rdev,
         r600_dpm_print_ps_status(rdev, rps);
 }
 
+void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+                                                         struct seq_file *m)
+{
+        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+        struct trinity_ps *ps = trinity_get_ps(rps);
+        struct trinity_pl *pl;
+        u32 current_index =
+                (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_MASK) >>
+                CURRENT_STATE_SHIFT;
+
+        if (current_index >= ps->num_levels) {
+                seq_printf(m, "invalid dpm profile %d\n", current_index);
+        } else {
+                pl = &ps->levels[current_index];
+                seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+                seq_printf(m, "power level %d    sclk: %u vddc: %u\n",
+                           current_index, pl->sclk,
+                           trinity_convert_voltage_index_to_value(rdev, pl->vddc_index));
+        }
+}
+
 void trinity_dpm_fini(struct radeon_device *rdev)
 {
         int i;