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drm/amd/display: Add DCN3.1 HDCP support

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New DTM interface is V3 and we need to extend our existing support
to enable HDCP on DCN3.1.

Version the helpers and fallback to the older versions on failure
in the new interfaces.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas
2021-05-19 12:37:16 -04:00
committed by Alex Deucher
parent 809fe88d83
commit bf62221e9d
6 changed files with 214 additions and 4 deletions
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5
drivers/gpu/drm/amd/display/dc/dm_cp_psp.h
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@@ -32,6 +32,11 @@ struct cp_psp_stream_config {
uint8_t otg_inst;
uint8_t dig_be;
uint8_t dig_fe;
#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
uint8_t link_enc_idx;
uint8_t stream_enc_idx;
uint8_t phy_idx;
#endif
uint8_t assr_enabled;
uint8_t mst_enabled;
void *dm_stream_ctx;