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.

Reviewed-by: Junwei Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 71ace5000c51..1ad7e6b8ed1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -366,7 +366,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct 
amdgpu_device *adev)
        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.
@@ -377,13 +377,6 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct 
amdgpu_device *adev)
        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;
 
-- 
2.13.6

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