From: Jun Lei <Jun.Lei@xxxxxxx>
[why]
SLT tests require that diag can drive eDP even if nothing is connected, this is not
typical production use case, so we need to add flag
[how]
add flag, and this flag supercedes "should destroy" logic
Signed-off-by: Jun Lei <Jun.Lei@xxxxxxx>
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Leo Li <sunpeng.li@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 55b82ca44c3b..5e487bb82861 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -194,7 +194,7 @@ static bool create_links(
}
}
- if (!should_destory_link) {
+ if (dc->config.force_enum_edp || !should_destory_link) {
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index a86dad3808b6..b578b2148e45 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -220,6 +220,7 @@ struct dc_config {
bool allow_seamless_boot_optimization;
bool power_down_display_on_boot;
bool edp_not_connected;
+ bool force_enum_edp;
bool forced_clocks;
bool disable_extended_timeout_support; // Used to disable extended timeout and lttpr feature as well
bool multi_mon_pp_mclk_switch;
--
2.23.0
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