diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 2096f2a179f2c5e3509ac1c60115049f3a6e9ee5..524f4aafa5437646bfbdaa1e9fd22707bdf81fbe 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -102,7 +102,7 @@ void dp_enable_link_phy( dp_receiver_power_ctrl(link, true); } -static bool edp_receiver_ready_T9(struct dc_link *link) +bool edp_receiver_ready_T9(struct dc_link *link) { unsigned int tries = 0; unsigned char sinkstatus = 0; @@ -130,7 +130,6 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) dp_receiver_power_ctrl(link, false); if (signal == SIGNAL_TYPE_EDP) { - edp_receiver_ready_T9(link); link->link_enc->funcs->disable_output(link->link_enc, signal); link->dc->hwss.edp_power_control(link, false); } else diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index d293cafb64184c0752750a1291b899cb22e8df0e..fbb84a7ccaf5081b2d58ed36c2876d185f4b1594 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -928,6 +928,8 @@ void hwss_edp_backlight_control( */ /* dc_service_sleep_in_milliseconds(50); */ link_transmitter_control(ctx->dc_bios, &cntl); + /*edp 1.2*/ + edp_receiver_ready_T9(link); } void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h index f2b8c9a376d5a7f8e70c7b8ddd7afbc7c0dee197..46bb201aab6af71428c345d9ea783f39fb997c52 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h @@ -51,6 +51,7 @@ void dp_enable_link_phy( const struct dc_link_settings *link_settings); void dp_receiver_power_ctrl(struct dc_link *link, bool on); +bool edp_receiver_ready_T9(struct dc_link *link); void dp_disable_link_phy(struct dc_link *link, enum signal_type signal);