[RFC 08/15] drm/i915/mtl: Add HDMI2.1 bits in PORT_BUF_CTL_1
Ankit Nautiyal
ankit.k.nautiyal at intel.com
Mon Nov 7 07:20:38 UTC 2022
This patch adds bits related to HDMI2.1 in PORT_BUF_CTL_1 that
is needed to be programmed for D2D Interface for Ports in
IO expansion Die.
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
drivers/gpu/drm/i915/display/intel_cx0_reg_defs.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_reg_defs.h b/drivers/gpu/drm/i915/display/intel_cx0_reg_defs.h
index dfe156141d73..efba0ce90229 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_reg_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_reg_defs.h
@@ -66,14 +66,22 @@
[PORT_TC4] = _XELPDP_PORT_BUF_CTL1_LN0_USBC4))
#define XELPDP_PORT_BUF_CTL1(port) _MMIO(_XELPDP_PORT_BUF_CTL1(port))
+#define XELPDP_PORT_BUF_D2D_LINK_ENABLE REG_BIT(29)
+#define XELPDP_PORT_BUF_D2D_LINK_STATE REG_BIT(28)
#define XELPDP_PORT_BUF_SOC_PHY_READY REG_BIT(24)
#define XELPDP_PORT_REVERSAL REG_BIT(16)
+#define XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK REG_GENMASK(19, 18)
+#define XELPDP_PORT_BUF_PORT_DATA_10BIT REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 0)
+#define XELPDP_PORT_BUF_PORT_DATA_20BIT REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 1)
+#define XELPDP_PORT_BUF_PORT_DATA_40BIT REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 2)
+#define XELPDP_PORT_BUF_PHY_IDLE REG_BIT(7)
#define XELPDP_TC_PHY_OWNERSHIP REG_BIT(6)
#define XELPDP_TCSS_POWER_REQUEST REG_BIT(5)
#define XELPDP_TCSS_POWER_STATE REG_BIT(4)
#define XELPDP_PORT_WIDTH_MASK REG_GENMASK(3, 1)
#define XELPDP_PORT_WIDTH(val) REG_FIELD_PREP(XELPDP_PORT_WIDTH_MASK, val)
+#define XELPDP_PORT_HDMI_FRL_SHFTR_EN REG_BIT(0)
#define XELPDP_PORT_BUF_CTL2(port) _MMIO(_XELPDP_PORT_BUF_CTL1(port) + 4)
#define XELPDP_LANE0_PIPE_RESET REG_BIT(31)
--
2.25.1
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