drm/radeon/ci: disable needless sclk changes

The current code always reprogrammed the sclk levels,
but we don't currently handle disp sclk requirements
so just skip it.

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

diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 630434c..3f898d0 100644 (file)
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -3809,7 +3809,7 @@ static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
                pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
        } else {
                /* XXX check display min clock requirements */
-               if (0 != CISLAND_MINIMUM_ENGINE_CLOCK)
+               if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
                        pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
        }