From: Hersen Wu <hersenxs.wu@amd.com>
Date: Fri, 27 Jan 2017 15:44:26 -0500
Subject: drm/amd/display: Clear test pattern when enabling stream
Git-commit: 71021265a6f03893139f58f2bc50d2ad9adc3826
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 +++++
1 file changed, 5 insertions(+)
--- 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
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)