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| author | Alex Deucher <alexander.deucher@amd.com> | 2018-08-14 22:53:52 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 19:11:15 +0300 |
| commit | 11c3ee48bd7c232c0a750b4dde8ee48f315dcdf3 (patch) | |
| tree | 49355f0f09b5f06fa3b4bc00c8f0c3bd6bb3bfa7 /drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | |
| parent | ae74da3e145198dfb766c7beddd473fad2fb2a5b (diff) | |
| download | linux-11c3ee48bd7c232c0a750b4dde8ee48f315dcdf3.tar.xz | |
drm/amdgpu/display: add support for LVDS (v5)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index ca137757a69e..1f23224d495a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -75,6 +75,11 @@ static const struct spread_spectrum_data *get_ss_data_entry( entrys_num = clk_src->hdmi_ss_params_cnt; break; + case SIGNAL_TYPE_LVDS: + ss_parm = clk_src->lvds_ss_params; + entrys_num = clk_src->lvds_ss_params_cnt; + break; + case SIGNAL_TYPE_DISPLAY_PORT: case SIGNAL_TYPE_DISPLAY_PORT_MST: case SIGNAL_TYPE_EDP: @@ -1184,6 +1189,11 @@ static void ss_info_from_atombios_create( AS_SIGNAL_TYPE_DVI, &clk_src->dvi_ss_params, &clk_src->dvi_ss_params_cnt); + get_ss_info_from_atombios( + clk_src, + AS_SIGNAL_TYPE_LVDS, + &clk_src->lvds_ss_params, + &clk_src->lvds_ss_params_cnt); } static bool calc_pll_max_vco_construct( |