From: Imre Deak <imre.d...@gmail.com>
The DP_LINK_SERVICE_IRQ_VECTOR_ESI0 DPCD register is supported only
since DPCD REV 1.2, so fix the revision check accordingly.
Signed-off-by: Imre Deak <imre.d...@gmail.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 6262b661d026e..7793a72983abd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5420,7 +5420,7 @@ static bool intel_dp_check_link_service_irq(struct
intel_dp *intel_dp)
bool reprobe_needed = false;
u8 val;
- if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
+ if (intel_dp->dpcd[DP_DPCD_REV] < DP_DPCD_REV_12)
return false;
if (drm_dp_dpcd_readb(&intel_dp->aux,
--
2.44.2
