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drm/amd/display: use proper pipe_ctx index
Use link->link_index as index to pipe_ctx[] to get proper link information instead of using index 0 to avoid potential miss matches. Signed-off-by: Samson Tam <Samson.Tam@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 18 additions and 2 deletions
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@ -460,9 +460,25 @@ void dc_link_set_preferred_link_settings(struct dc *dc,
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struct dc_link_settings *link_setting,
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struct dc_link *link)
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{
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int i;
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struct pipe_ctx *pipe;
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struct dc_stream_state *link_stream;
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struct dc_link_settings store_settings = *link_setting;
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struct dc_stream_state *link_stream =
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link->dc->current_state->res_ctx.pipe_ctx[0].stream;
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for (i = 0; i < MAX_PIPES; i++) {
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pipe = &dc->current_state->res_ctx.pipe_ctx[i];
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if (pipe->stream && pipe->stream->sink
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&& pipe->stream->sink->link) {
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if (pipe->stream->sink->link == link)
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break;
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}
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}
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/* Stream not found */
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if (i == MAX_PIPES)
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return;
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link_stream = link->dc->current_state->res_ctx.pipe_ctx[i].stream;
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link->preferred_link_setting = store_settings;
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if (link_stream)
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