diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 1 |
2 files changed, 5 insertions, 0 deletions
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 16d441d3af8a..f7f7515f65f4 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 @@ -119,6 +119,10 @@ bool edp_receiver_ready_T9(struct dc_link *link) break; udelay(100); //MAx T9 } while (++tries < 50); + + if (link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off > 0) + udelay(link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off * 1000); + return result; } bool edp_receiver_ready_T7(struct dc_link *link) diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 56e7f3dab15a..da2009a108cf 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -201,6 +201,7 @@ union display_content_support { struct dc_panel_patch { unsigned int dppowerup_delay; unsigned int extra_t12_ms; + unsigned int extra_delay_backlight_off; }; struct dc_edid_caps { |