Add LT Phy related VDR and pipe registers into its own new file. Bspec: 74500 Signed-off-by: Suraj Kandpal <[email protected]> Reviewed-by: Arun R Murthy <[email protected]> --- V1 -> V2: Remove unnecessary header inclusion (Jani/Arun) --- .../gpu/drm/i915/display/intel_lt_phy_regs.h | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 drivers/gpu/drm/i915/display/intel_lt_phy_regs.h
diff --git a/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h new file mode 100644 index 000000000000..6eaa038bf684 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: MIT + * + * Copyright © 2025 Intel Corporation + */ + +#ifndef __INTEL_LT_PHY_REGS_H__ +#define __INTEL_LT_PHY_REGS_H__ + +/* LT Phy Vendor Register */ +#define LT_PHY_VDR_0_CONFIG 0xC02 +#define LT_PHY_VDR_DP_PLL_ENABLE REG_BIT(7) +#define LT_PHY_VDR_1_CONFIG 0xC03 +#define LT_PHY_VDR_RATE_ENCODING_MASK REG_GENMASK8(6, 3) +#define LT_PHY_VDR_MODE_ENCODING_MASK REG_GENMASK8(2, 0) +#define LT_PHY_VDR_2_CONFIG 0xCC3 + +#define LT_PHY_VDR_X_ADDR_MSB(idx) (0xC04 + 0x6 * (idx)) +#define LT_PHY_VDR_X_ADDR_LSB(idx) (0xC05 + 0x6 * (idx)) + +#define LT_PHY_VDR_X_DATAY(idx, y) ((0xC06 + (3 - (y))) + 0x6 * (idx)) + +#define LT_PHY_RATE_UPDATE 0xCC4 + +#endif /* __INTEL_LT_PHY_REGS_H__ */ -- 2.34.1
