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| author | Harry Wentland | 2019-02-25 19:26:34 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-06-22 16:34:07 +0200 |
| commit | 97bda0322b8a91aa8d534763e709571b2334e585 (patch) | |
| tree | 9e572c249b54a91c58a771d5eeef5ffc51cfe587 /drivers/gpu/drm/amd/display/dc/dm_helpers.h | |
| parent | drm/amdgpu: Enable DC support for Navi10 (diff) | |
| download | kernel-qcow2-linux-97bda0322b8a91aa8d534763e709571b2334e585.tar.gz kernel-qcow2-linux-97bda0322b8a91aa8d534763e709571b2334e585.tar.xz kernel-qcow2-linux-97bda0322b8a91aa8d534763e709571b2334e585.zip | |
drm/amd/display: Add DSC support for Navi (v2)
Add support for DCN2 DSC (Display Stream Compression)
HW Blocks:
+--------++------+ +----------+
| HUBBUB || HUBP | <-- | MMHUBBUB |
+--------++------+ +----------+
| ^
v |
+--------+ +--------+
| DPP | | DWB |
+--------+ +--------+
|
v ^
+--------+ |
| MPC | |
+--------+ |
| |
v |
+-------+ +-------+ |
| OPP | <--> | DSC | |
+-------+ +-------+ |
| |
v |
+--------+ /
| OPTC | --------------
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
v2: rebase (Alex)
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/dm_helpers.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dm_helpers.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h index ccbfe9680d27..b6b4333737f2 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h +++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h @@ -118,6 +118,13 @@ bool dm_helpers_submit_i2c( const struct dc_link *link, struct i2c_command *cmd); +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT +bool dm_helpers_dp_write_dsc_enable( + struct dc_context *ctx, + const struct dc_stream_state *stream, + bool enable +); +#endif bool dm_helpers_is_dp_sink_present( struct dc_link *link); |