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| author |   Harry Wentland <harry.wentland@amd.com> | 2019-02-25 13:26:34 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 09:34:07 -0500 |
| commit | 97bda0322b8a91aa8d534763e709571b2334e585 (patch) | |
| tree | 9e572c249b54a91c58a771d5eeef5ffc51cfe587 /drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h | |
| parent | drm/amdgpu: Enable DC support for Navi10 (diff) | |
| download | linux-dev-97bda0322b8a91aa8d534763e709571b2334e585.tar.xz linux-dev-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/inc/hw/link_encoder.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index 46de4a00f61b..e5e8640a9ef3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -118,8 +118,21 @@ struct link_encoder { #endif }; +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT +struct link_enc_state { + + uint32_t dphy_fec_en; + uint32_t dphy_fec_ready_shadow; + uint32_t dphy_fec_active_status; + +}; +#endif struct link_encoder_funcs { +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT + void (*read_state)( + struct link_encoder *enc, struct link_enc_state *s); +#endif bool (*validate_output_with_stream)( struct link_encoder *enc, const struct dc_stream_state *stream); void (*hw_init)(struct link_encoder *enc); |