diff options
| author | Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2017-10-17 17:18:24 -0400 |
|---|---|---|
| committer | Harry Wentland <harry.wentland@amd.com> | 2017-11-27 21:05:44 -0500 |
| commit | 1f63dba38d426528595c6d9839d4a9d7c2e2cd6d (patch) | |
| tree | 19f01d98501e12c867546de8bd2e601df2e999ba | |
| parent | fa4e1563310240bf4cb06c0a0dc487074e965021 (diff) | |
drm/amd/display: Should disable when new stream is null
core_link_disable_stream should be called when the new stream is null
(i.e. want to disable). Modify the if condition to reflect that.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 1229a3315018..be14a2665072 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1868,8 +1868,10 @@ static void dce110_reset_hw_ctx_wrap( pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { struct clock_source *old_clk = pipe_ctx_old->clock_source; - /* disable already, no need to disable again */ - if (pipe_ctx->stream && !pipe_ctx->stream->dpms_off) + /* Disable if new stream is null. O/w, if stream is + * disabled already, no need to disable again. + */ + if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off) core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE); pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true); |