[Intel-gfx] [PATCH 4/9] drm/i915: Add missing vbt check.

Rodrigo Vivi rodrigo.vivi at intel.com
Mon Jan 12 10:14:31 PST 2015


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

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 0af89db..20db835 100644
--- 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;
-- 
2.1.0



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