Commit 583c21c2 authored by Ausef Yousof's avatar Ausef Yousof Committed by Alex Deucher
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drm/amd/display: Remove otg w/a toggling on HPO interfaces 



[why&how]
Adjust otg w/a disable condition to include HPO explicitly rather than
assuming it is implicitly used through DP2.

Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
Signed-off-by: default avatarAusef Yousof <Ausef.Yousof@amd.com>
Signed-off-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b4c80462

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c

+9 −1
Original line number Diff line number Diff line
@@ -151,7 +151,15 @@ static void dcn35_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state * 
		new_pipe->stream_res.stream_enc &&

		new_pipe->stream_res.stream_enc->funcs->is_fifo_enabled &&

		new_pipe->stream_res.stream_enc->funcs->is_fifo_enabled(new_pipe->stream_res.stream_enc);

		bool has_active_hpo = dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(old_pipe) && dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(new_pipe);



		bool has_active_hpo = false;



		if (old_pipe->stream && new_pipe->stream && old_pipe->stream == new_pipe->stream) {

			has_active_hpo =  dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(old_pipe) &&

			dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(new_pipe);



		 }





		if (!has_active_hpo && !dccg->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe) &&

					(pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal) ||