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disp: msm: dp: use Extended Base Receiver Capability DPCD space

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Pass additional parameters to supply maximum lane count and
rate to MST topology manager. In cases where sources have
lower maximum lane count or rate than default MAX_LINK_RATE,
these values will be used instead.

Change-Id: I9278ce6cc9fbacaf3f6d964c5036208c0695a79b
Signed-off-by: Bruce Hoo <bingchua@codeaurora.org>
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
This commit is contained in:
Bruce Hoo
2021-10-13 09:26:29 +08:00
committed by Gerrit - the friendly Code Review server
parent bfb91aa63f
commit 283560cb39
1 changed files with 1 additions and 1 deletions
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msm/dp/dp_mst_drm.c
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@@ -1873,7 +1873,7 @@ int dp_mst_init(struct dp_display *dp_display)
dp_mst.caps.drm_aux,
dp_mst.caps.max_dpcd_transaction_bytes,
dp_mst.caps.max_streams_supported,
conn_base_id);
4, DP_LINK_BW_8_1, conn_base_id);
if (ret) {
DP_ERR("dp drm mst topology manager init failed\n");
goto error;