diff options
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r-- | src/soc/amd/common/block/cpu/svi2.c | 6 | ||||
-rw-r--r-- | src/soc/amd/common/block/cpu/svi3.c | 6 | ||||
-rw-r--r-- | src/soc/amd/common/block/include/amdblocks/cpu.h | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/svi2.c b/src/soc/amd/common/block/cpu/svi2.c index 0a41b78b26..21d459fb2a 100644 --- a/src/soc/amd/common/block/cpu/svi2.c +++ b/src/soc/amd/common/block/cpu/svi2.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/cpu.h> +#include <soc/msr.h> #include <types.h> /* Value defined in Serial VID Interface 2.0 spec (#48022, NDA only) */ @@ -17,3 +18,8 @@ uint32_t get_uvolts_from_vid(uint16_t core_vid) (SERIAL_VID_2_DECODE_MICROVOLTS * core_vid); } } + +uint32_t get_pstate_core_uvolts(union pstate_msr pstate_reg) +{ + return get_uvolts_from_vid(pstate_reg.cpu_vid_0_7); +} diff --git a/src/soc/amd/common/block/cpu/svi3.c b/src/soc/amd/common/block/cpu/svi3.c index 35a4a789de..c2e6bed612 100644 --- a/src/soc/amd/common/block/cpu/svi3.c +++ b/src/soc/amd/common/block/cpu/svi3.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/cpu.h> +#include <soc/msr.h> #include <types.h> /* Value defined in Serial VID Interface 3.0 spec (#56413, NDA only) */ @@ -17,3 +18,8 @@ uint32_t get_uvolts_from_vid(uint16_t core_vid) (SERIAL_VID_3_DECODE_MICROVOLTS * core_vid); } } + +uint32_t get_pstate_core_uvolts(union pstate_msr pstate_reg) +{ + return get_uvolts_from_vid(pstate_reg.cpu_vid_0_7 | pstate_reg.cpu_vid_8 << 8); +} diff --git a/src/soc/amd/common/block/include/amdblocks/cpu.h b/src/soc/amd/common/block/include/amdblocks/cpu.h index cbce028631..8c868cb99f 100644 --- a/src/soc/amd/common/block/include/amdblocks/cpu.h +++ b/src/soc/amd/common/block/include/amdblocks/cpu.h @@ -18,6 +18,7 @@ union pstate_msr; /* proper definition is in soc/msr.h */ uint32_t get_uvolts_from_vid(uint16_t core_vid); uint32_t get_pstate_core_freq(union pstate_msr pstate_reg); +uint32_t get_pstate_core_uvolts(union pstate_msr pstate_reg); uint32_t get_pstate_core_power(union pstate_msr pstate_reg); const acpi_cstate_t *get_cstate_config_data(size_t *size); |