diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 13 |
1 files changed, 8 insertions, 5 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 11a619befb42..124ce215fca5 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 @@ -156,6 +156,13 @@ void dp_enable_link_phy( dp_receiver_power_ctrl(link, true); } +void edp_add_delay_for_T9(struct dc_link *link) +{ + if (link->local_sink && + 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); +} + bool edp_receiver_ready_T9(struct dc_link *link) { unsigned int tries = 0; @@ -165,7 +172,7 @@ bool edp_receiver_ready_T9(struct dc_link *link) result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev)); - /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/ + /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/ if (result == DC_OK && edpRev >= DP_EDP_12) { do { sinkstatus = 1; @@ -178,10 +185,6 @@ bool edp_receiver_ready_T9(struct dc_link *link) } while (++tries < 50); } - if (link->local_sink && - 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) |