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drm/amd/pp: Get and save CZ/ST 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 2017-12-21 18:38:47 +08:00 committed by Alex Deucher
parent 0e36b9b2f9
commit 873a7ea300
2 changed files with 15 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
View file

@ -801,6 +801,8 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
else
strcpy(fw_name, "amdgpu/vega10_smc.bin");
break;
case CHIP_CARRIZO:
case CHIP_STONEY:
case CHIP_RAVEN:
adev->pm.fw_version = info->version;
return 0;

13
drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
View file

@ -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 |