From: Fudongwang <Fudong.Wang@xxxxxxx>
Garbage will show due to dig is on. So blank stream needed.
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
Signed-off-by: Fudongwang <Fudong.Wang@xxxxxxx>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
---
.../gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
index 036cb7e9b5bb..59b2e87317e3 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
@@ -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
--
2.46.1
