diff mbox series

[07/17] drm/i915/dg2: add TRANS_DP2_CTL register definition

Message ID 4af4b9641820c529dd3277b34d4434c9b35288ba.1629310010.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/dp: dp 2.0 enabling prep work | expand

Commit Message

Jani Nikula Aug. 18, 2021, 6:10 p.m. UTC 
This register controls the DP 2.0 datapath.

Bspec: 69967
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 72dd3a6d205d..f9d4e908bf93 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9099,6 +9099,15 @@  enum {
 #define  TRANS_DP_HSYNC_ACTIVE_LOW	0
 #define  TRANS_DP_SYNC_MASK	(3 << 3)
 
+#define _TRANS_DP2_CTL_A			0x600a0
+#define _TRANS_DP2_CTL_B			0x610a0
+#define _TRANS_DP2_CTL_C			0x620a0
+#define _TRANS_DP2_CTL_D			0x630a0
+#define TRANS_DP2_CTL(trans)			_MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B)
+#define  TRANS_DP2_128B132B_CHANNEL_CODING	REG_BIT(31)
+#define  TRANS_DP2_PANEL_REPLAY_ENABLE		REG_BIT(30)
+#define  TRANS_DP2_DEBUG_ENABLE			REG_BIT(23)
+
 /* SNB eDP training params */
 /* SNB A-stepping */
 #define  EDP_LINK_TRAIN_400MV_0DB_SNB_A		(0x38 << 22)