diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c index 78ab0556e48f..4d3aff381bca 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c @@ -709,6 +709,19 @@ static int cz_start_smu(struct pp_hwmgr *hwmgr) { int ret = 0; uint32_t fw_to_check = 0; + struct cgs_firmware_info info = {0}; + uint32_t index = SMN_MP1_SRAM_START_ADDR + + SMU8_FIRMWARE_HEADER_LOCATION + + offsetof(struct SMU8_Firmware_Header, Version); + + + if (hwmgr == NULL || hwmgr->device == NULL) + return -EINVAL; + + cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index); + hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA); + info.version = hwmgr->smu_version >> 8; + cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info); fw_to_check = UCODE_ID_RLC_G_MASK | UCODE_ID_SDMA0_MASK | |