drm/radeon/dpm: use stored max_vddc rather than looking it up

When we parse the power tables use the stored mac_vddc value
rather than lookig it up manually each time.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 4 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 22c339195f84..1217fbcbdcca 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3945,7 +3945,6 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
         struct rv7xx_power_info *pi = rv770_get_pi(rdev);
         struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
         struct ni_ps *ps = ni_get_ps(rps);
-        u16 vddc;
         struct rv7xx_pl *pl = &ps->performance_levels[index];
 
         ps->performance_level_count = index + 1;
@@ -3961,8 +3960,8 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
 
         /* patch up vddc if necessary */
         if (pl->vddc == 0xff01) {
-                if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
-                        pl->vddc = vddc;
+                if (pi->max_vddc)
+                        pl->vddc = pi->max_vddc;
         }
 
         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 80c595aba359..5b2ea8ac0731 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2174,7 +2174,6 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
         struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
         struct rv7xx_ps *ps = rv770_get_ps(rps);
         u32 sclk, mclk;
-        u16 vddc;
         struct rv7xx_pl *pl;
 
         switch (index) {
@@ -2214,8 +2213,8 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
 
         /* patch up vddc if necessary */
         if (pl->vddc == 0xff01) {
-                if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
-                        pl->vddc = vddc;
+                if (pi->max_vddc)
+                        pl->vddc = pi->max_vddc;
         }
 
         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {