diff mbox series

[V6,7/8] drm/mediatek: using new factor for tvdpll in MT2701

Message ID 20190225020912.29120-8-wangyan.wang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series make mt7623 clock of hdmi stable | expand

Commit Message

wangyan wang Feb. 25, 2019, 2:09 a.m. UTC 
From: chunhui dai <chunhui.dai@mediatek.com>

The factor depends on the divider of DPI in MT2701, therefore,
we should fix this factor to the right and new one.

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: wangyan wang <wangyan.wang@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 69c6e42dad6b..4a2f4a650494 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 = {