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drm/amd/display: Add same check as reset pipes for programing backend regs.

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Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun 2017-04-06 16:21:58 -04:00 committed by Alex Deucher
parent 8b32076c27
commit 313bf4ff01
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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@ -1689,6 +1689,10 @@ enum dc_status dce110_apply_ctx_to_hw(
if (pipe_ctx->stream == pipe_ctx_old->stream)
continue;
if (pipe_ctx->stream && pipe_ctx_old->stream
&& !pipe_need_reprogram(pipe_ctx_old, pipe_ctx))
continue;
if (pipe_ctx->top_pipe)
continue;