drm/radeon/dpm: implement vblank_too_short callback for si

Check if we can switch the mclk during the vblank time otherwise
we may get artifacts on the screen when the mclk changes.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index c62428be9bed..097077499cc6 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2294,6 +2294,7 @@ static struct radeon_asic si_asic = {
                 .print_power_state = &ni_dpm_print_power_state,
                 .debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level,
                 .force_performance_level = &si_dpm_force_performance_level,
+                .vblank_too_short = &ni_dpm_vblank_too_short,
         },
         .pflip = {
                 .pre_page_flip = &evergreen_pre_page_flip,