From 0e76e0e953b90f0f29cb0705b94be5383dcf0eb4 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Fri, 11 Aug 2017 11:23:30 -0400 Subject: [PATCH 0970/4131] drm/amd/display: blank otg before power gate front end. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index d5d2398..ce48d81 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -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; } -- 2.7.4