Revert "drm/exynos: dp: Disable DP scrambling"

People are reporting much worse glitching while using Chrome, seems
like this patch aggrevates it. Reverting until we know why.

This reverts commit e0547c7cc8eefd095e09fec19ab1b3f34adb3d38

Change-Id: I47c208b10f1e5441387cc3da6af7638a435458fc
Reviewed-on: https://gerrit.chromium.org/gerrit/28618
Reviewed-by: Anush Elangovan <anush@google.com>
Tested-by: Sean Paul <seanpaul@chromium.org>
Commit-Ready: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>

diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index 96221ac..72a9c5d 100644 (file)
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -1007,7 +1007,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev)
                goto err_irq;
        }
 
-       exynos_dp_enable_scramble(dp, 0);
+       exynos_dp_enable_scramble(dp, 1);
        exynos_dp_enable_rx_to_enhanced_mode(dp, 1);
        exynos_dp_enable_enhanced_mode(dp, 1);
 
@@ -1098,7 +1098,7 @@ static int exynos_dp_resume(struct device *dev)
                exynos_dp_set_hw_link_train(dp,
                        dp->video_info->lane_count, dp->video_info->link_rate);
 
-       exynos_dp_enable_scramble(dp, 0);
+       exynos_dp_enable_scramble(dp, 1);
        exynos_dp_enable_rx_to_enhanced_mode(dp, 1);
        exynos_dp_enable_enhanced_mode(dp, 1);