Commit bd4b1e3d authored by Fudongwang's avatar Fudongwang Committed by Alex Deucher
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drm/amd/display: always blank stream before disable crtc



Garbage will show due to dig is on. So blank stream needed.

Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarFudongwang <Fudong.Wang@amd.com>
Signed-off-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 15b9f629
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+6 −4
Original line number Diff line number Diff line
@@ -519,15 +519,18 @@ static void dcn31_reset_back_end_for_pipe(

	dc->hwss.set_abm_immediate_disable(pipe_ctx);

	if ((!pipe_ctx->stream->dpms_off || pipe_ctx->stream->link->link_status.link_active)
		&& pipe_ctx->stream->sink && pipe_ctx->stream->sink->edid_caps.panel_patch.blankstream_before_otg_off) {
	link = pipe_ctx->stream->link;

	if ((!pipe_ctx->stream->dpms_off || link->link_status.link_active) &&
		(link->connector_signal == SIGNAL_TYPE_EDP))
		dc->hwss.blank_stream(pipe_ctx);
	}

	pipe_ctx->stream_res.tg->funcs->set_dsc_config(
			pipe_ctx->stream_res.tg,
			OPTC_DSC_DISABLED, 0, 0);

	pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);

	pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
	if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass)
		pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
@@ -539,7 +542,6 @@ static void dcn31_reset_back_end_for_pipe(
		pipe_ctx->stream_res.tg->funcs->set_drr(
				pipe_ctx->stream_res.tg, NULL);

	link = pipe_ctx->stream->link;
	/* DPMS may already disable or */
	/* dpms_off status is incorrect due to fastboot
	 * feature. When system resume from S4 with second