diff options
| author |   Mikita Lipski <mikita.lipski@amd.com> | 2018-07-16 09:17:55 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-08-13 17:24:21 -0500 |
| commit | fc69009e35b74e45ad71140e94355e999b8d24af (patch) | |
| tree | 2c896b9a68e0daa02c6e3334d5b08d25ea397bb3 /drivers/gpu/drm/amd | |
| parent | drm/amd/display: Fix warning observed in mode change on Vega (diff) | |
| download | linux-dev-fc69009e35b74e45ad71140e94355e999b8d24af.tar.xz linux-dev-fc69009e35b74e45ad71140e94355e999b8d24af.zip | |
drm/amd/display: Allow clock sharing b/w HDMI and DVI
[why]
HDMI and DVI share the same PHY clock and single link
DVI and HDMI both use 4 lanes, so they should be allowed
to be sharing the same clock source if all other parameters
are satisfied.
[how]
Change a check for general DVI to Dual DVI.
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 4ca41d6e3bcf..964ba1af7b07 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -372,11 +372,11 @@ static bool is_sharable_clk_src( return false; if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) - && dc_is_dvi_signal(pipe->stream->signal)) + && dc_is_dual_link_signal(pipe->stream->signal)) return false; if (dc_is_hdmi_signal(pipe->stream->signal) - && dc_is_dvi_signal(pipe_with_clk_src->stream->signal)) + && dc_is_dual_link_signal(pipe_with_clk_src->stream->signal)) return false; if (!resource_are_streams_timing_synchronizable( |