summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index fbaa6effd0e3..b19ef58d1555 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -158,13 +158,13 @@ static unsigned int calc_v_total_from_duration(
if (duration_in_us > vrr->max_duration_in_us)
duration_in_us = vrr->max_duration_in_us;
- if (dc_is_hdmi_signal(stream->signal)) {
+ if (dc_is_hdmi_signal(stream->signal)) { // change for HDMI to comply with spec
uint32_t h_total_up_scaled;
h_total_up_scaled = stream->timing.h_total * 10000;
v_total = div_u64((unsigned long long)duration_in_us
* stream->timing.pix_clk_100hz + (h_total_up_scaled - 1),
- h_total_up_scaled);
+ h_total_up_scaled); //ceiling for MMax and MMin for MVRR
} else {
v_total = div64_u64(div64_u64(((unsigned long long)(
duration_in_us) * (stream->timing.pix_clk_100hz / 10)),