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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>
This commit is contained in:
Harry Wentland 2017-12-18 14:36:01 -05:00 committed by Alex Deucher
parent 6724eebac4
commit db19548866
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
View File

@ -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