diff options
| author | Fangzhi Zuo <Jerry.Zuo@amd.com> | 2021-08-03 13:48:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-01 16:55:10 -0400 |
| commit | 3bc8d9214679cc4dbd1dee634bd98a5996adbcfb (patch) | |
| tree | a5e25ad3ee52e9f2cacf30ffcee62c2e44c7c61d /drivers/gpu/drm/amd/display/dc/inc/resource.h | |
| parent | 83228ebb82e4fe2e5513f35d9b0b0eded3c44cbc (diff) | |
drm/amd/display: Add DP 2.0 HPO Link Encoder
HW Blocks:
+--------+ +-----+ +------+
| OPTC | | HDA | | HUBP |
+--------+ +-----+ +------+
| | |
| | |
HPO ====|==========|========|====
| | v |
| | +-----+ |
| | | APG | |
| | +-----+ |
| | | |
| v v v
| +---------------------+
| | HPO Stream Encoder |
| +---------------------+
| |
| v
| +--------------------+
| | HPO Link Encoder |
v +--------------------+
[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 | 5 |
1 files changed, 5 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 5a2cfc899044..713f6d5cf3e0 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/resource.h +++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h @@ -51,6 +51,7 @@ struct resource_caps { 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; + int num_hpo_dp_link_encoder; #endif int num_mpc_3dlut; }; @@ -74,6 +75,10 @@ struct resource_create_funcs { #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); + + struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( + uint8_t inst, + struct dc_context *ctx); #endif struct dce_hwseq *(*create_hwseq)( |