diff options
| author | Robin Chen <[email protected]> | 2024-08-23 15:00:28 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-09-18 16:15:06 -0400 |
| commit | c03fca619fc687338a3b6511fdbed94096abdf79 (patch) | |
| tree | e7953e4667a4cad12986b3b91864fc99077436d8 | |
| parent | 2778701b165eda674756537054d460fb4b0cf2e2 (diff) | |
drm/amd/display: Round calculated vtotal
[WHY]
The calculated vtotal may has 1 line deviation. To get precisely
vtotal number, round the vtotal result.
Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: [email protected]
Reviewed-by: Anthony Koo <[email protected]>
Signed-off-by: Robin Chen <[email protected]>
Signed-off-by: Alex Hung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index a40e6590215a..bbd259cea4f4 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -134,7 +134,7 @@ unsigned int mod_freesync_calc_v_total_from_refresh( v_total = div64_u64(div64_u64(((unsigned long long)( frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), - stream->timing.h_total), 1000000); + stream->timing.h_total) + 500000, 1000000); /* v_total cannot be less than nominal */ if (v_total < stream->timing.v_total) { |