drm/amd/display: Remove power sequencing check

[Why]
	Some ASICs keep backlight powered on after dpms off
	command has been issued.

[How]
	The check for no edp power sequencing was never going to pass.
	The value is never changed from what it is set by design.

Cc: [email protected] # 6.1+
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2765
Reviewed-by: Swapnil Patel <[email protected]>
Acked-by: Roman Li <[email protected]>
Signed-off-by: Agustin Gutierrez <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 4538451945b442823f9df2657216a7ca8f69a84e..34a4a8c0e18c3f0ca000f20402481386c4ad9a80 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -1932,8 +1932,7 @@ static void disable_link_dp(struct dc_link *link,
        dp_disable_link_phy(link, link_res, signal);
 
        if (link->connector_signal == SIGNAL_TYPE_EDP) {
-               if (!link->dc->config.edp_no_power_sequencing &&
-                       !link->skip_implict_edp_power_control)
+               if (!link->skip_implict_edp_power_control)
                        link->dc->hwss.edp_power_control(link, false);
        }