diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index dc8f639e82fd..0a206b17e22b 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1621,6 +1621,8 @@ static void ast_astdp_encoder_helper_atomic_enable(struct drm_encoder *encoder, struct ast_device *ast = to_ast_device(dev); ast_dp_power_on_off(dev, AST_DP_POWER_ON); + ast_dp_link_training(ast); + ast_wait_for_vretrace(ast); ast_dp_set_on_off(dev, 1); } |