Some power features rely on the driver loaded version so always
load the MC firmware from the driver even if the vbios loaded
a version already.
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
const struct mc_firmware_header_v1_0 *hdr;
const __le32 *fw_data = NULL;
const __le32 *io_mc_regs = NULL;
- u32 data, vbios_version;
+ u32 data;
int i, ucode_size, regs_size;
/* Skip MC ucode loading on SR-IOV capable boards.
if (amdgpu_sriov_bios(adev))
return 0;
- WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
- data = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
- vbios_version = data & 0xf;
-
- if (vbios_version == 0)
- return 0;
-
if (!adev->gmc.fw)
return -EINVAL;