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drm/amd/display: Add DP 2.0 SST DC Support

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1. Retrieve 128/132b link cap.
2. 128/132b link training and payload allocation.
3. UHBR10 link rate support.

[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>
This commit is contained in:
Fangzhi Zuo
2021-08-03 18:46:00 -04:00
committed by Alex Deucher
parent 5a2730fc1f
commit f01ee01958
23 changed files with 2555 additions and 43 deletions
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2
drivers/gpu/drm/amd/display/dc/dm_helpers.h
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@@ -160,6 +160,8 @@ void dm_set_dcn_clocks(
struct dc_context *ctx,
struct dc_clocks *clks);
void dm_set_phyd32clk(struct dc_context *ctx, int freq_khz);
bool dm_helpers_dmub_outbox_interrupt_control(struct dc_context *ctx, bool enable);
void dm_helpers_smu_timeout(struct dc_context *ctx, unsigned int msg_id, unsigned int param, unsigned int timeout_us);