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| author | Wangyan Wang <wangyan.wang@mediatek.com> | 2019-04-09 14:53:05 +0800 |
|---|---|---|
| committer | CK Hu <ck.hu@mediatek.com> | 2019-04-09 17:47:01 +0800 |
| commit | 8eeb3946feeb00486ac0909e2309da87db8988a5 (patch) | |
| tree | eea69ab79907588bec40e4ce9694ca65805723ab | |
| parent | 827abdd024207146822f66ba3ba74867135866b9 (diff) | |
| download | fscrypt-8eeb3946feeb00486ac0909e2309da87db8988a5.tar.gz | |
drm/mediatek: using new factor for tvdpll for MT2701 hdmi phy
This is the second step to make MT2701 HDMI stable.
The factor depends on the divider of DPI in MT2701, therefore,
we should fix this factor to the right and new one.
Test: search ok
Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 22e68a100e7be..5d333138f9136 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -662,13 +662,11 @@ static unsigned int mt8173_calculate_factor(int clock) static unsigned int mt2701_calculate_factor(int clock) { if (clock <= 64000) - return 16; - else if (clock <= 128000) - return 8; - else if (clock <= 256000) return 4; - else + else if (clock <= 128000) return 2; + else + return 1; } static const struct mtk_dpi_conf mt8173_conf = { |