drm/amd/pp: Get and save Rv smu version
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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 85d2149..13607e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -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;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
index b98ade6..2d662b4 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c
@@ -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))