1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 7e5d0b570a30..95a66db08d9b 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2166,7 +2166,8 @@ bool cypress_dpm_vblank_too_short(struct radeon_device *rdev)
 {
         struct rv7xx_power_info *pi = rv770_get_pi(rdev);
         u32 vblank_time = r600_dpm_get_vblank_time(rdev);
-        u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
+        /* we never hit the non-gddr5 limit so disable it */
+        u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
 
         if (vblank_time < switch_limit)
                 return true;