[Intel-gfx] [PATCH v2 07/19] drm/i915/dg2: add TRANS_DP2_CTL register definition
Jani Nikula
jani.nikula at intel.com
Mon Aug 23 16:18:08 UTC 2021
This register controls the DP 2.0 datapath.
Bspec: 69967
Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4b7c69c70b66..bd400553f9ea 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9101,6 +9101,15 @@ 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)
--
2.20.1
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