drm/amd/display: [FIX] update clock under two conditions
[Why]
Update clock only when non-seamless boot stream exists
creates regression on multiple scenerios.
[How]
Update clock in two conditions
1. Non-seamless boot stream exist.
2. Stream_count = 0
Fixes: 598c13b21e
("drm/amd/display: update clock when non-seamless boot stream exist")
Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
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@ -1286,7 +1286,8 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
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dc->optimize_seamless_boot_streams++;
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dc->optimize_seamless_boot_streams++;
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}
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}
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if (context->stream_count > dc->optimize_seamless_boot_streams)
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if (context->stream_count > dc->optimize_seamless_boot_streams ||
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context->stream_count == 0)
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dc->hwss.prepare_bandwidth(dc, context);
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dc->hwss.prepare_bandwidth(dc, context);
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disable_dangling_plane(dc, context);
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disable_dangling_plane(dc, context);
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@ -1368,7 +1369,8 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
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dc_enable_stereo(dc, context, dc_streams, context->stream_count);
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dc_enable_stereo(dc, context, dc_streams, context->stream_count);
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if (context->stream_count > dc->optimize_seamless_boot_streams) {
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if (context->stream_count > dc->optimize_seamless_boot_streams ||
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context->stream_count == 0) {
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/* Must wait for no flips to be pending before doing optimize bw */
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/* Must wait for no flips to be pending before doing optimize bw */
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wait_for_no_pipes_pending(dc, context);
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wait_for_no_pipes_pending(dc, context);
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/* pplib is notified if disp_num changed */
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/* pplib is notified if disp_num changed */
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