drm/amd/display: add skip_implict_edp_power_control flag for dce110

If the link requests to skip implicit eDP power control, we should honor
that request.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 960a55e06375b22ba73eceea33b3d95649baba0f..0a331d17ee92640ef3c895c00e38bf22fe94a02c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -3115,7 +3115,8 @@ void dce110_disable_link_output(struct dc_link *link,
        struct dmcu *dmcu = dc->res_pool->dmcu;
 
        if (signal == SIGNAL_TYPE_EDP &&
-                       link->dc->hwss.edp_backlight_control)
+                       link->dc->hwss.edp_backlight_control &&
+                       !link->skip_implict_edp_power_control)
                link->dc->hwss.edp_backlight_control(link, false);
        else if (dmcu != NULL && dmcu->funcs->lock_phy)
                dmcu->funcs->lock_phy(dmcu);