From 71021265a6f03893139f58f2bc50d2ad9adc3826 Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Fri, 27 Jan 2017 15:44:26 -0500 Subject: drm/amd/display: Clear test pattern when enabling stream Signed-off-by: Hersen Wu Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 2bceb3aa24b5..ec5de329b091 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1846,6 +1846,11 @@ void core_link_enable_stream(struct pipe_ctx *pipe_ctx) return; } + /* turn off otg test pattern if enable */ + pipe_ctx->tg->funcs->set_test_pattern(pipe_ctx->tg, + CONTROLLER_DP_TEST_PATTERN_VIDEOMODE, + COLOR_DEPTH_UNDEFINED); + core_dc->hwss.enable_stream(pipe_ctx); if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) -- cgit v1.2.3