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path: root/drivers/gpu/drm/msm/dp/dp_ctrl.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_ctrl.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index c4dda1faef67..7bc8a9f0657a 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -1052,14 +1052,14 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
if (ret)
return ret;
- if (voltage_swing_level >= DP_TRAIN_VOLTAGE_SWING_MAX) {
+ if (voltage_swing_level >= DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(ctrl->drm_dev,
"max. voltage swing level reached %d\n",
voltage_swing_level);
max_level_reached |= DP_TRAIN_MAX_SWING_REACHED;
}
- if (pre_emphasis_level >= DP_TRAIN_PRE_EMPHASIS_MAX) {
+ if (pre_emphasis_level >= DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(ctrl->drm_dev,
"max. pre-emphasis level reached %d\n",
pre_emphasis_level);
@@ -1150,7 +1150,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
}
if (ctrl->link->phy_params.v_level >=
- DP_TRAIN_VOLTAGE_SWING_MAX) {
+ DP_TRAIN_LEVEL_MAX) {
DRM_ERROR_RATELIMITED("max v_level reached\n");
return -EAGAIN;
}
@@ -1566,21 +1566,6 @@ void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl)
phy, phy->init_count, phy->power_count);
}
-static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl)
-{
- const u8 *dpcd = ctrl->panel->dpcd;
-
- /*
- * For better interop experience, used a fixed NVID=0x8000
- * whenever connected to a VGA dongle downstream.
- */
- if (drm_dp_is_branch(dpcd))
- return (drm_dp_has_quirk(&ctrl->panel->desc,
- DP_DPCD_QUIRK_CONSTANT_N));
-
- return false;
-}
-
static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl)
{
struct phy *phy = ctrl->phy;
@@ -2022,7 +2007,7 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train)
dp_catalog_ctrl_config_msa(ctrl->catalog,
ctrl->link->link_params.rate,
- pixel_rate_orig, dp_ctrl_use_fixed_nvid(ctrl),
+ pixel_rate_orig,
ctrl->panel->dp_mode.out_fmt_is_yuv_420);
dp_ctrl_setup_tr_unit(ctrl);