drm/i915: Add missing vbt check.

Let's respect vbt full_link (link_standby) on source side as well.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 0af89db..20db835 100644 (file)
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -226,7 +226,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp)
                               dev_priv->vbt.psr.idle_frames + 1 : 2;
        uint32_t val = 0x0;
        const uint32_t link_entry_time = EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES;
-       bool only_standby = false;
+       bool only_standby = dev_priv->vbt.psr.full_link;
 
        if (IS_BROADWELL(dev) && dig_port->port != PORT_A)
                only_standby = true;