4.13-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Leo Liu <[email protected]>

commit 32bec2afa525149288e6696079bc85f747fa2138 upstream.

Fixes init failures on Polaris cards with harvested
VCE blocks.

Signed-off-by: Leo Liu <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/gpu/drm/amd/amdgpu/vce_v3_0.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -365,15 +365,10 @@ static unsigned vce_v3_0_get_harvest_con
 {
        u32 tmp;
 
-       /* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */
        if ((adev->asic_type == CHIP_FIJI) ||
-           (adev->asic_type == CHIP_STONEY) ||
-           (adev->asic_type == CHIP_POLARIS10) ||
-           (adev->asic_type == CHIP_POLARIS11) ||
-           (adev->asic_type == CHIP_POLARIS12))
+           (adev->asic_type == CHIP_STONEY))
                return AMDGPU_VCE_HARVEST_VCE1;
 
-       /* Tonga and CZ are dual or single pipe */
        if (adev->flags & AMD_IS_APU)
                tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) &
                       VCE_HARVEST_FUSE_MACRO__MASK) >>
@@ -391,6 +386,11 @@ static unsigned vce_v3_0_get_harvest_con
        case 3:
                return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1;
        default:
+               if ((adev->asic_type == CHIP_POLARIS10) ||
+                   (adev->asic_type == CHIP_POLARIS11) ||
+                   (adev->asic_type == CHIP_POLARIS12))
+                       return AMDGPU_VCE_HARVEST_VCE1;
+
                return 0;
        }
 }


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