From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 18 Dec 2017 19:36:01 +0000 (-0500)
Subject: drm/amd/display: Don't block dual-link DVI modes
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=db195488661ef397fe1a3af745a11aa2d1b20940;p=linux.git

drm/amd/display: Don't block dual-link DVI modes

Signed-off-by: Harry Wentland <harry.wentland@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>
---

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 651c6bceb86d3..cbf3fc19a5f79 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -33,7 +33,6 @@
 /*******************************************************************************
  * Private functions
  ******************************************************************************/
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST 297000
 static void update_stream_signal(struct dc_stream_state *stream)
 {
 
@@ -46,7 +45,7 @@ static void update_stream_signal(struct dc_stream_state *stream)
 
 	if (dc_is_dvi_signal(stream->signal)) {
 		if (stream->ctx->dc->caps.dual_link_dvi &&
-		    stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST &&
+		    stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK &&
 		    stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
 			stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
 		else