diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_link.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index ea911d924..49dfac1fd 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -1109,7 +1109,6 @@ int dp_link_get_colorimetry_config(struct dp_link *dp_link) int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status) { int i; - u8 max_p_level; int v_max = 0, p_max = 0; struct dp_link_private *link; @@ -1141,29 +1140,30 @@ int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status) * Adjust the voltage swing and pre-emphasis level combination to within * the allowable range. */ - if (dp_link->phy_params.v_level > DP_TRAIN_LEVEL_MAX) { + if (dp_link->phy_params.v_level > DP_TRAIN_VOLTAGE_SWING_MAX) { drm_dbg_dp(link->drm_dev, "Requested vSwingLevel=%d, change to %d\n", dp_link->phy_params.v_level, - DP_TRAIN_LEVEL_MAX); - dp_link->phy_params.v_level = DP_TRAIN_LEVEL_MAX; + DP_TRAIN_VOLTAGE_SWING_MAX); + dp_link->phy_params.v_level = DP_TRAIN_VOLTAGE_SWING_MAX; } - if (dp_link->phy_params.p_level > DP_TRAIN_LEVEL_MAX) { + if (dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_MAX) { drm_dbg_dp(link->drm_dev, "Requested preEmphasisLevel=%d, change to %d\n", dp_link->phy_params.p_level, - DP_TRAIN_LEVEL_MAX); - dp_link->phy_params.p_level = DP_TRAIN_LEVEL_MAX; + DP_TRAIN_PRE_EMPHASIS_MAX); + dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_MAX; } - max_p_level = DP_TRAIN_LEVEL_MAX - dp_link->phy_params.v_level; - if (dp_link->phy_params.p_level > max_p_level) { + if ((dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_LVL_1) + && (dp_link->phy_params.v_level == + DP_TRAIN_VOLTAGE_SWING_LVL_2)) { drm_dbg_dp(link->drm_dev, "Requested preEmphasisLevel=%d, change to %d\n", dp_link->phy_params.p_level, - max_p_level); - dp_link->phy_params.p_level = max_p_level; + DP_TRAIN_PRE_EMPHASIS_LVL_1); + dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_LVL_1; } drm_dbg_dp(link->drm_dev, "adjusted: v_level=%d, p_level=%d\n", |