diff options
| author | Nikola Cornij <nikola.cornij@amd.com> | 2019-04-02 12:40:22 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 09:34:10 -0500 |
| commit | c9ae6e1691cd1dcd5f7f76050b5eca16bc82445e (patch) | |
| tree | 0da915b62075e91af7ec0cb94c3d4626fd81c4e1 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h | |
| parent | 0d7bd17c6e7146df6de8c37b3fbc91dbaa138014 (diff) | |
drm/amd/display: Acquire DSC HW resource only if required by stream
[why]
There are ASICs that have fewer DSC engines than pipes, which makes
DSC a resource that should be used only if required.
[how]
Acquire DSC HW resource if required by stream and release when not
required anymore.
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h index b5a75289f444..018224518011 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h @@ -121,6 +121,8 @@ enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state enum dc_status dcn20_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream); enum dc_status dcn20_remove_stream_from_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream); enum dc_status dcn20_get_default_swizzle_mode(struct dc_plane_state *plane_state); +enum dc_status dcn20_add_dsc_to_stream_resource(struct dc *dc, struct dc_state *dc_ctx, struct dc_stream_state *dc_stream); +enum dc_status dcn20_remove_dsc_from_stream_resource(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream); void dcn20_patch_bounding_box( struct dc *dc, |