drm/i915: add DP_TP_STATUS registers
There is one set of those registers for each port.
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b497753..5b17101 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4078,4 +4078,12 @@
#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8)
#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8)
+/* DisplayPort Transport Status */
+#define DP_TP_STATUS_A 0x64044
+#define DP_TP_STATUS_B 0x64144
+#define DP_TP_STATUS(port) _PORT(port, \
+ DP_TP_STATUS_A, \
+ DP_TP_STATUS_B)
+#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
+
#endif /* _I915_REG_H_ */
