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drm/amd/pp: Get and save Rv smu version

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The smu firmware is loaded by the sbios on APUs, so query it
from the smu and save the smu fw version info that is reported
to userspace.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-12-19 14:08:54 +08:00 committed by Alex Deucher
parent 82eb0f3071
commit f49e9bac19
2 changed files with 11 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
View File

@ -801,6 +801,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
else
strcpy(fw_name, "amdgpu/vega10_smc.bin");
break;
case CHIP_RAVEN:
adev->pm.fw_version = info->version;
return 0;
default:
DRM_ERROR("SMC firmware not supported\n");
return -EINVAL;

8
drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
View File

@ -305,6 +305,14 @@ static int rv_smu_fini(struct pp_hwmgr *hwmgr)
static int rv_start_smu(struct pp_hwmgr *hwmgr)
{
struct cgs_firmware_info info = {0};
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);
rv_read_arg_from_smc(hwmgr, &hwmgr->smu_version);
info.version = hwmgr->smu_version >> 8;
cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
if (rv_verify_smc_interface(hwmgr))
return -EINVAL;
if (rv_smc_enable_sdma(hwmgr))