From: Fudongwang Fudong.Wang@amd.com
Garbage will show due to dig is on. So blank stream needed.
Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Signed-off-by: Fudongwang Fudong.Wang@amd.com Signed-off-by: Hamza Mahfooz hamza.mahfooz@amd.com --- .../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