From: Stylon Wang Date: Wed, 4 May 2022 10:09:44 +0000 (+0800) Subject: Revert "drm/amd/display: Fix DCN3 B0 DP Alt Mapping" X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1039188806d4cfdf9c412bb4ddb51b4d8cd15478;p=linux.git Revert "drm/amd/display: Fix DCN3 B0 DP Alt Mapping" 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 Reviewed-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- 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 f3ef52350b033..ccf1b71a82697 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],