diff options
Diffstat (limited to 'drivers/gpu/drm')
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 23ee63b98dcd..30f0ba05a6e6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1454,6 +1454,7 @@ struct dc_link { struct ddc_service *ddc; + enum dp_panel_mode panel_mode; bool aux_mode; /* Private to DC core */ diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c index 170f33835930..579fa222810d 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c @@ -1596,7 +1596,10 @@ bool perform_link_training_with_retries( * Report and continue with eDP panel mode to * perform eDP link training with right settings */ - cp_psp->funcs.enable_assr(cp_psp->handle, link); + bool result; + result = cp_psp->funcs.enable_assr(cp_psp->handle, link); + if (!result && link->panel_mode != DP_PANEL_MODE_EDP) + panel_mode = DP_PANEL_MODE_DEFAULT; } } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index d895046787bc..8d1df863659c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -83,6 +83,7 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode) ASSERT(result == DC_OK); } } + link->panel_mode = panel_mode; DC_LOG_DETECTION_DP_CAPS("Link: %d eDP panel mode supported: %d " "eDP panel mode enabled: %d \n", link->link_index, |