提交 974e6b64 编写于 作者: A Alex Deucher

drm/amdgpu: disable the IP module if early_init returns -ENOENT (v2)

If we run into a part with a harvest configuration where the entire
IP block is unusable, just disable the IP block.

v2: fix logic as noted by Christian
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 5c2327be
......@@ -1207,10 +1207,15 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
} else {
if (adev->ip_blocks[i].funcs->early_init) {
r = adev->ip_blocks[i].funcs->early_init((void *)adev);
if (r)
if (r == -ENOENT)
adev->ip_block_enabled[i] = false;
else if (r)
return r;
else
adev->ip_block_enabled[i] = true;
} else {
adev->ip_block_enabled[i] = true;
}
adev->ip_block_enabled[i] = true;
}
}
......
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