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| author | Fangzhi Zuo <Jerry.Zuo@amd.com> | 2021-06-09 15:21:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-01 16:55:10 -0400 |
| commit | 83228ebb82e4fe2e5513f35d9b0b0eded3c44cbc (patch) | |
| tree | 3538a2072b7a4b1653152c8ba6835b39169f31f8 /drivers/gpu/drm/amd/display/dc/inc/resource.h | |
| parent | 61452908a79ec936660494fb4b9f2a35ee42e6e0 (diff) | |
| download | lwn-83228ebb82e4fe2e5513f35d9b0b0eded3c44cbc.tar.gz lwn-83228ebb82e4fe2e5513f35d9b0b0eded3c44cbc.zip | |
drm/amd/display: Add DP 2.0 HPO Stream Encoder
HW Blocks:
+--------+ +-----+ +------+
| OPTC | | HDA | | HUBP |
+--------+ +-----+ +------+
| | |
| | |
HPO ====|==========|========|====
| | v |
| | +-----+ |
| | | APG | |
| | +-----+ |
| | | |
v v v v
+----------------------+
| HPO Stream Encoder |
+----------------------+
[squash in warning fixes - Alex]
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/resource.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/resource.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h index fe1e5833c96a..5a2cfc899044 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/resource.h +++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h @@ -49,6 +49,9 @@ struct resource_caps { int num_vmid; int num_dsc; unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output). +#if defined(CONFIG_DRM_AMD_DC_DCN) + int num_hpo_dp_stream_encoder; +#endif int num_mpc_3dlut; }; @@ -68,6 +71,11 @@ struct resource_create_funcs { struct stream_encoder *(*create_stream_encoder)( enum engine_id eng_id, struct dc_context *ctx); +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( + enum engine_id eng_id, struct dc_context *ctx); +#endif + struct dce_hwseq *(*create_hwseq)( struct dc_context *ctx); }; |