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drm/amd/display: blank otg before power gate front end.

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Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun
2017-08-11 11:23:30 -04:00
committed by Alex Deucher
parent 641106d3fa
commit 4e772ae5f9
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@@ -2298,8 +2298,10 @@ static void dcn10_apply_ctx_for_surface(
struct pipe_ctx *old_pipe_ctx =
&dc->current_context->res_ctx.pipe_ctx[i];
if (old_pipe_ctx->stream_res.tg && old_pipe_ctx->stream_res.tg->inst == be_idx)
if (old_pipe_ctx->stream_res.tg && old_pipe_ctx->stream_res.tg->inst == be_idx) {
old_pipe_ctx->stream_res.tg->funcs->set_blank(old_pipe_ctx->stream_res.tg, true);
dcn10_power_down_fe(dc, old_pipe_ctx->pipe_idx);
}
}
return;
}