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drm/amd/display: add helper for enabling mst stream features

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[Why]
Some MST devices uses different method to enable mst
specific stream features.

[How]
Add dm_helpers_mst_enable_stream features. This can be
modified later when we are ready to implement those features.

Signed-off-by: Bing Guo <bing.guo@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bing Guo
2021-04-05 16:51:24 -04:00
committed by Alex Deucher
parent fdf7d4f547
commit 6016cd9dba
3 changed files with 44 additions and 11 deletions
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2
drivers/gpu/drm/amd/display/dc/dm_helpers.h
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@@ -147,6 +147,8 @@ bool dm_helpers_dp_write_dsc_enable(
bool dm_helpers_is_dp_sink_present(
struct dc_link *link);
void dm_helpers_mst_enable_stream_features(const struct dc_stream_state *stream);
enum dc_edid_status dm_helpers_read_local_edid(
struct dc_context *ctx,
struct dc_link *link,