[PATCH 2/2] drm/amdgpu: fix incorrect vmhub index

[YiPeng Chai]

Fix incorrect vmhub index.

Signed-off-by: YiPeng Chai <yipeng.c...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index d04fc0f19a29..c0b588e5d6aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -97,10 +97,13 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device 
*adev,
                                       struct amdgpu_irq_src *source,
                                       struct amdgpu_iv_entry *entry)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src];
+       struct amdgpu_vmhub *hub;
        uint32_t status = 0;
        u64 addr;
 
+       hub = entry->vmid_src ?
+         &adev->vmhub[AMDGPU_MMHUB0(0)] : &adev->vmhub[AMDGPU_GFXHUB(0)];
+
        addr = (u64)entry->src_data[0] << 12;
        addr |= ((u64)entry->src_data[1] & 0xf) << 44;
 
-- 
2.34.1