author: sw.multimedia <sw.multimedia@starfivetech.com> 2021-08-31 16:48:57 +0800
committer: Emil Renner Berthing <emil.renner.berthing@canonical.com> 2023-07-20 20:53:38 +0200
commit: 432f31f5cf08c5276b8fd87451a947540beddb32
parent: 6728516d83b8d04cfc92d71a745b68c9cf1a2904
Commit Summary:
Diffstat:
1 file changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index db5c9343a3d2..6095718d0bcf 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1606,7 +1606,9 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
reg |= VIP_CNTRL_3_H_TGL;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
reg |= VIP_CNTRL_3_V_TGL;
- reg_write(priv, REG_VIP_CNTRL_3, reg);
+ //reg_write(priv, REG_VIP_CNTRL_3, reg);
+ reg_write(priv, REG_VIP_CNTRL_3, 0x26);
+ reg_write(priv, REG_VIDFORMAT, 0x06);
reg_write(priv, REG_VIDFORMAT, 0x00);
reg_write16(priv, REG_REFPIX_MSB, ref_pix);
@@ -1644,7 +1646,8 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
reg |= TBG_CNTRL_1_H_TGL;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
reg |= TBG_CNTRL_1_V_TGL;
- reg_write(priv, REG_TBG_CNTRL_1, reg);
+ //reg_write(priv, REG_TBG_CNTRL_1, reg);
+ reg_write(priv, REG_TBG_CNTRL_1, 0x46);
/* must be last register set: */
reg_write(priv, REG_TBG_CNTRL_0, 0);