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.
Change-Id: Ifce41405c0369610985881cea26e14b0525e4d25
Signed-off-by: Rex Zhu <rex....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 2 ++
drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 13 +++++++++++++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 13607e2..4466f35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -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;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index 78ab055..4d3aff3 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 |
--
1.9.1
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