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| author |   Wenjing Liu <Wenjing.Liu@amd.com> | 2019-03-29 18:22:16 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-04-23 17:27:45 -0500 |
| commit | 43e3ac8389ef68ab2347eb1ae4a6e5b49793614e (patch) | |
| tree | 2ef10c79092ad29b9ea6b63ee54274c260c3d4e2 /drivers/gpu/drm/amd/display/dc/dc_stream.h | |
| parent | drm/amd/display: Allow system to enter stutter on init (diff) | |
| download | linux-dev-43e3ac8389ef68ab2347eb1ae4a6e5b49793614e.tar.xz linux-dev-43e3ac8389ef68ab2347eb1ae4a6e5b49793614e.zip | |
drm/amd/display: Add function to copy DC streams
We'll need the ability to copy a dc_stream_state for some features.
Implement it here.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@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/display/dc/dc_stream.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 17fa3bf6cf7b..189bdab929a5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -307,6 +307,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream( */ struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink); +struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream); + void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink); void dc_stream_retain(struct dc_stream_state *dc_stream); |