| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* This file applies to AMD64 products. |
| * The definitions come from the device's PPR. |
| */ |
| |
| #ifndef AMD_PICASSO_MSR_H |
| #define AMD_PICASSO_MSR_H |
| |
| /* MSRC001_00[6B:64] P-state [7:0] bit definitions */ |
| #define PSTATE_DEF_LO_CUR_DIV_SHIFT 30 |
| #define PSTATE_DEF_LO_CUR_DIV_MASK (0x3 << PSTATE_DEF_LO_CUR_DIV_SHIFT) |
| #define PSTATE_DEF_LO_CUR_VAL_SHIFT 22 |
| #define PSTATE_DEF_LO_CUR_VAL_MASK (0xFF << PSTATE_DEF_LO_CUR_VAL_SHIFT) |
| #define PSTATE_DEF_LO_CORE_VID_SHIFT 14 |
| #define PSTATE_DEF_LO_CORE_VID_MASK (0xFF << PSTATE_DEF_LO_CORE_VID_SHIFT) |
| #define PSTATE_DEF_LO_FREQ_DIV_SHIFT 8 |
| #define PSTATE_DEF_LO_FREQ_DIV_MASK (0x3F << PSTATE_DEF_LO_FREQ_DIV_SHIFT) |
| #define PSTATE_DEF_LO_FREQ_DIV_MIN 0x8 |
| #define PSTATE_DEF_LO_EIGHTH_STEP_MAX 0x1A |
| #define PSTATE_DEF_LO_FREQ_DIV_MAX 0x3E |
| #define PSTATE_DEF_LO_FREQ_MUL_SHIFT 0 |
| #define PSTATE_DEF_LO_FREQ_MUL_MASK (0xFF << PSTATE_DEF_LO_FREQ_MUL_SHIFT) |
| #define PSTATE_DEF_LO_CORE_FREQ_BASE 25 |
| |
| /* Value defined in Serial VID Interface 2.0 spec (#48022, NDA only) */ |
| #define SERIAL_VID_DECODE_MICROVOLTS 6250 |
| #define SERIAL_VID_MAX_MICROVOLTS 1550000L |
| |
| #endif /* AMD_PICASSO_MSR_H */ |