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video: limit max_fr from EDID by 62hz.

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Sorgelig
2022-07-13 00:01:32 +08:00
parent 0407a431c7
commit bb6ef14e70
1 changed files with 2 additions and 0 deletions
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2
video.cpp
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@@ -1238,6 +1238,7 @@ static void edid_parse_cea_ext(uint8_t *cea)
uint8_t min_fr = cur_blk_data[2];
uint8_t max_fr = cur_blk_data[3];
if (max_fr > 62) max_fr = 62;
if (min_fr && max_fr)
{
vrr_modes[VRR_FREESYNC].available = 1;
@@ -1251,6 +1252,7 @@ static void edid_parse_cea_ext(uint8_t *cea)
{
uint8_t min_fr = cur_blk_data[5] & 0x3f;
uint8_t max_fr = (cur_blk_data[5] & 0xc0) << 2 | cur_blk_data[6];
if (max_fr > 62) max_fr = 62;
if (min_fr && max_fr)
{
vrr_modes[VRR_VESA].available = 1;