samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "disp: msm: dp: update swing and pre-emp with new hardware settings"

Browse Source
This commit is contained in:
qctecmdr
2019-06-01 03:51:15 -07:00
committed by Gerrit - the friendly Code Review server
parent b84d2c5ad0 9a54f87c18
commit 2eeed8c7ff
5 changed files with 67 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
msm/dp/dp_ctrl.c
View File

@@ -213,9 +213,14 @@ static int dp_ctrl_update_sink_vx_px(struct dp_ctrl_private *ctrl,
static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
{
struct dp_link *link = ctrl->link;
bool high = false;
if (ctrl->link->link_params.bw_code == DP_LINK_BW_5_4 ||
ctrl->link->link_params.bw_code == DP_LINK_BW_8_1)
high = true;
ctrl->catalog->update_vx_px(ctrl->catalog,
link->phy_params.v_level, link->phy_params.p_level);
link->phy_params.v_level, link->phy_params.p_level, high);
return dp_ctrl_update_sink_vx_px(ctrl, link->phy_params.v_level,
link->phy_params.p_level);
@@ -424,9 +429,12 @@ static int dp_ctrl_link_training_2(struct dp_ctrl_private *ctrl)
ret = -EINVAL;
goto end;
}
if (pattern != DP_TRAINING_PATTERN_4)
pattern |= DP_LINK_SCRAMBLING_DISABLE;
ctrl->catalog->set_pattern(ctrl->catalog, pattern);
ret = dp_ctrl_train_pattern_set(ctrl,
pattern | DP_RECOVERED_CLOCK_OUT_EN);
ret = dp_ctrl_train_pattern_set(ctrl, pattern);
if (ret <= 0) {
ret = -EINVAL;
goto end;