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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fd7698a56f3b..b88620586c8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1955,6 +1955,23 @@ static bool amdgpu_check_soft_reset(struct amdgpu_device *adev)
return asic_hang;
}
+int amdgpu_pre_soft_reset(struct amdgpu_device *adev)
+{
+ int i, r = 0;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_block_status[i].valid)
+ continue;
+ if (adev->ip_blocks[i].funcs->pre_soft_reset) {
+ r = adev->ip_blocks[i].funcs->pre_soft_reset(adev);
+ if (r)
+ return r;
+ }
+ }
+
+ return 0;
+}
+
/**
* amdgpu_gpu_reset - reset the asic
*