Am 18.02.20 um 07:12 schrieb Huang Rui:
While the current amdgpu doesn't support TMZ, it will return the error if user
mode would like to allocate secure buffer.
Fixes: 17d907c drm/amdgpu: implement TMZ accessor (v3)
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index b51a060..91e4235 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -235,7 +235,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK)
return -EINVAL;
- if (amdgpu_is_tmz(adev) && (flags & AMDGPU_GEM_CREATE_ENCRYPTED)) {
+ if (!amdgpu_is_tmz(adev) && (flags & AMDGPU_GEM_CREATE_ENCRYPTED)) {
DRM_ERROR("Cannot allocate secure buffer since TMZ is disabled\n");
BTW: This message should be removed because it allows userspace to spam
the logs.
return -EINVAL;
}
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