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drm/amdgpu/display: add support for LVDS (v5)

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This adds support for LVDS displays.

v2: add support for spread spectrum, sink detect
v3: clean up enable_lvds_output
v4: fix up link_detect
v5: remove assert on 888 format

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=105880
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2018-08-14 14:53:52 -05:00
parent ae74da3e14
commit 11c3ee48bd
10 changed files with 135 additions and 0 deletions
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5
drivers/gpu/drm/amd/display/include/signal_types.h
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@@ -68,6 +68,11 @@ static inline bool dc_is_embedded_signal(enum signal_type signal)
return (signal == SIGNAL_TYPE_EDP || signal == SIGNAL_TYPE_LVDS);
}
static inline bool dc_is_lvds_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_LVDS);
}
static inline bool dc_is_dvi_signal(enum signal_type signal)
{
switch (signal) {