diff options
| author | Kevin Wang | 2019-04-29 08:47:41 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-05-24 19:20:47 +0200 |
| commit | 4fde03a7efe42f1b3de3b483f98dc4551dd62ac4 (patch) | |
| tree | b4f24b7749db960035c5ea4e0e191b5120fa59b4 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: expose Vega12 current gpu activity (diff) | |
| download | kernel-qcow2-linux-4fde03a7efe42f1b3de3b483f98dc4551dd62ac4.tar.gz kernel-qcow2-linux-4fde03a7efe42f1b3de3b483f98dc4551dd62ac4.tar.xz kernel-qcow2-linux-4fde03a7efe42f1b3de3b483f98dc4551dd62ac4.zip | |
drm/amd/powerplay: add helper function to get smu firmware & if version
add this helper function to get smc version.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 92903a4cc4d8..cd36c4272659 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -223,20 +223,27 @@ static int smu_v11_0_check_fw_status(struct smu_context *smu) static int smu_v11_0_check_fw_version(struct smu_context *smu) { - uint32_t smu_version = 0xff; + uint32_t if_version = 0xff, smu_version = 0xff; + uint16_t smu_major; + uint8_t smu_minor, smu_debug; int ret = 0; - ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion); + ret = smu_get_smc_version(smu, &if_version, &smu_version); if (ret) - goto err; + return ret; - ret = smu_read_smc_arg(smu, &smu_version); - if (ret) - goto err; + smu_major = (smu_version >> 16) & 0xffff; + smu_minor = (smu_version >> 8) & 0xff; + smu_debug = (smu_version >> 0) & 0xff; + + pr_info("SMU Driver IF Version = 0x%08x, SMU FW Version = 0x%08x (%d.%d.%d)\n", + if_version, smu_version, smu_major, smu_minor, smu_debug); - if (smu_version != smu->smc_if_version) + if (if_version != smu->smc_if_version) { + pr_err("SMU driver if version not matched\n"); ret = -EINVAL; -err: + } + return ret; } |