[PATCH 14/15] Revert "drm/amd/display: Fix DCN3 B0 DP Alt Mapping"
Stylon Wang
stylon.wang at amd.com
Fri May 6 15:42:13 UTC 2022
This reverts commit 4b7786d87fb3adf3e534c4f1e4f824d8700b786b.
Commit 4b7786d87fb3 "drm/amd/display: Fix DCN3 B0 DP Alt
Mapping" is causing 2nd USB-C display not lighting up.
Phy id remapping is done differently than is assumed in this
patch.
Signed-off-by: Stylon Wang <stylon.wang at amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas at amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index f3ef52350b03..ccf1b71a8269 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1248,12 +1248,6 @@ static struct stream_encoder *dcn31_stream_encoder_create(
return NULL;
}
- if (ctx->asic_id.chip_family == FAMILY_YELLOW_CARP &&
- ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
- if ((eng_id == ENGINE_ID_DIGC) || (eng_id == ENGINE_ID_DIGD))
- eng_id = eng_id + 3; // For B0 only. C->F, D->G.
- }
-
dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
eng_id, vpg, afmt,
&stream_enc_regs[eng_id],
--
2.35.1
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