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| author | Harry Wentland <harry.wentland@amd.com> | 2019-02-22 23:54:43 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 02:59:35 +0300 |
| commit | 345429a67c48e1e9f7f95a406285be2b1bd09886 (patch) | |
| tree | 2cdc7a60ead21210aa32ea7acacc8f3f3a891ae8 /drivers/gpu/drm/amd/display/dc/dc_types.h | |
| parent | fa0d2c989c94579ab143199a07849697afb1b4a8 (diff) | |
| download | linux-345429a67c48e1e9f7f95a406285be2b1bd09886.tar.xz | |
drm/amd/display: Add DCN2 DWB
Add support to program the DCN2 DWB (Display Writeback)
HW Blocks:
+--------++------+ +----------+
| HUBBUB || HUBP | <-- | MMHUBBUB |
+--------++------+ +----------+
| ^
v |
+--------+ +--------+
| DPP | | DWB |
+--------+ +--------+
|
v ^
+--------+ |
| MPC | |
+--------+ |
| |
v |
+-------+ |
| OPP | |
+-------+ |
| |
v |
+--------+ /
| OPTC | --------------
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
Signed-off-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/dc_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 92a670894c05..01793aa3e093 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -421,6 +421,32 @@ enum display_content_type { DISPLAY_CONTENT_TYPE_GAME = 8 }; +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) +/* writeback */ +struct dc_dwb_cnv_params { + unsigned int src_width; /* input active width */ + unsigned int src_height; /* input active height (half-active height in interlaced mode) */ + unsigned int crop_width; /* cropped window width at cnv output */ + bool crop_en; /* window cropping enable in cnv */ + unsigned int crop_height; /* cropped window height at cnv output */ + unsigned int crop_x; /* cropped window start x value at cnv output */ + unsigned int crop_y; /* cropped window start y value at cnv output */ + enum dwb_cnv_out_bpc cnv_out_bpc; /* cnv output pixel depth - 8bpc or 10bpc */ +}; + +struct dc_dwb_params { + struct dc_dwb_cnv_params cnv_params; /* CNV source size and cropping window parameters */ + unsigned int dest_width; /* Destination width */ + unsigned int dest_height; /* Destination height */ + enum dwb_scaler_mode out_format; /* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */ + enum dwb_output_depth output_depth; /* output pixel depth - 8bpc or 10bpc */ + enum dwb_capture_rate capture_rate; /* controls the frame capture rate */ + struct scaling_taps scaler_taps; /* Scaling taps */ + enum dwb_subsample_position subsample_position; + struct dc_transfer_func *out_transfer_func; +}; +#endif + /* audio*/ union audio_sample_rates { |