drm/amd/display: Fix refresh rate round up case

[Why & How]
fix refresh rate round up case

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: ChunTao Tso <ChunTao.Tso@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index f8b763db9b8c3c192f12825b9b39a9dabefd2040..f55c15199fb440fe3c37d2d12815c1e2d8c0767e 100644 (file)
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -993,8 +993,8 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
 
 void set_replay_frame_skip_number(struct dc_link *link,
        enum replay_coasting_vtotal_type type,
-       uint32_t coasting_vtotal_refresh_rate_mhz,
-       uint32_t flicker_free_refresh_rate_mhz,
+       uint32_t coasting_vtotal_refresh_rate_uhz,
+       uint32_t flicker_free_refresh_rate_uhz,
        bool is_defer)
 {
        uint32_t *frame_skip_number_array = NULL;
@@ -1006,7 +1006,7 @@ void set_replay_frame_skip_number(struct dc_link *link,
        if (false == link->replay_settings.config.frame_skip_supported)
                return;
 
-       if (flicker_free_refresh_rate_mhz == 0 || coasting_vtotal_refresh_rate_mhz == 0)
+       if (flicker_free_refresh_rate_uhz == 0 || coasting_vtotal_refresh_rate_uhz == 0)
                return;
 
        if (is_defer)
@@ -1017,7 +1017,7 @@ void set_replay_frame_skip_number(struct dc_link *link,
        if (frame_skip_number_array == NULL)
                return;
 
-       frame_skip_number = coasting_vtotal_refresh_rate_mhz / flicker_free_refresh_rate_mhz;
+       frame_skip_number = (coasting_vtotal_refresh_rate_uhz + 500000) / flicker_free_refresh_rate_uhz;
 
        if (frame_skip_number >= 1)
                frame_skip_number_array[type] = frame_skip_number - 1;