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

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[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>
This commit is contained in:
ChunTao Tso 2026-03-18 14:12:18 +08:00 committed by Alex Deucher
parent 5da1e1dfd1
commit 4be20905ba
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/display/modules/power/power_helpers.c
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@ -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;