diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/link_dpms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_dpms.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 28cb1f5a504d..cd9dd270b05f 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -2353,6 +2353,14 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx) if (vpg && vpg->funcs->vpg_powerdown) vpg->funcs->vpg_powerdown(vpg); + + /* for psp not exist case */ + if (link->connector_signal == SIGNAL_TYPE_EDP && dc->debug.psp_disabled_wa) { + /* reset internal save state to default since eDP is off */ + enum dp_panel_mode panel_mode = dp_get_panel_mode(pipe_ctx->stream->link); + /* since current psp not loaded, we need to reset it to default*/ + link->panel_mode = panel_mode; + } } void link_set_dpms_on( @@ -2394,10 +2402,17 @@ void link_set_dpms_on( if (!dc_is_virtual_signal(pipe_ctx->stream->signal) && !dp_is_128b_132b_signal(pipe_ctx)) { + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + if (link_enc) link_enc->funcs->setup( link_enc, pipe_ctx->stream->signal); + + if (stream_enc && stream_enc->funcs->dig_stream_enable) + stream_enc->funcs->dig_stream_enable( + stream_enc, + pipe_ctx->stream->signal, 1); } pipe_ctx->stream->link->link_state_valid = true; @@ -2498,10 +2513,18 @@ void link_set_dpms_on( */ if (!(dc_is_virtual_signal(pipe_ctx->stream->signal) || dp_is_128b_132b_signal(pipe_ctx))) { + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + if (link_enc) link_enc->funcs->setup( link_enc, pipe_ctx->stream->signal); + + if (stream_enc && stream_enc->funcs->dig_stream_enable) + stream_enc->funcs->dig_stream_enable( + stream_enc, + pipe_ctx->stream->signal, 1); + } dc->hwss.enable_stream(pipe_ctx); |