From: Sandeep Raghuraman <sandy.8925@xxxxxxxxx>
Signed-off-by: Sandeep Raghuraman <sandy.8925@xxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_asic.c | 1 +
drivers/gpu/drm/radeon/radeon_asic.h | 1 +
drivers/gpu/drm/radeon/sumo_dpm.c | 20 ++++++++++++++++++++
3 files changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 495700d16fc9..8becbe09af2f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1513,6 +1513,7 @@ static struct radeon_asic sumo_asic = {
.force_performance_level = &sumo_dpm_force_performance_level,
.get_current_sclk = &sumo_dpm_get_current_sclk,
.get_current_mclk = &sumo_dpm_get_current_mclk,
+ .get_current_vddc = &sumo_dpm_get_current_vddc,
},
.pflip = {
.page_flip = &evergreen_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index a74fa18cd27b..24644daead53 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -596,6 +596,7 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev);
u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev);
+u16 sumo_dpm_get_current_vddc(struct radeon_device *rdev);
/*
* cayman
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index b95d5d390caf..f74f381af05f 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1865,6 +1865,26 @@ u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev)
return pi->sys_info.bootup_uma_clk;
}
+u16 sumo_dpm_get_current_vddc(struct radeon_device *rdev)
+{
+ struct sumo_power_info *pi = sumo_get_pi(rdev);
+ struct radeon_ps *rps = &pi->current_rps;
+ struct sumo_ps *ps = sumo_get_ps(rps);
+ struct sumo_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >>
+ CURR_INDEX_SHIFT;
+
+ if (current_index == BOOST_DPM_LEVEL) {
+ pl = &pi->boost_pl;
+ } else if (current_index >= ps->num_levels) {
+ return 0;
+ } else {
+ pl = &ps->levels[current_index];
+ }
+ return sumo_convert_voltage_index_to_value(rdev, pl->vddc_index);
+}
+
void sumo_dpm_fini(struct radeon_device *rdev)
{
int i;
--
2.28.0
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