Fixes: 9cb07b099fb ("drm/msm: support multiple address spaces")
Reported-by: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
{
struct adreno_platform_config *config = pdev->dev.platform_data;
struct msm_gpu *gpu = &adreno_gpu->base;
- struct msm_mmu *mmu;
int ret;
adreno_gpu->funcs = funcs;
return ret;
}
- mmu = gpu->aspace->mmu;
- if (mmu) {
+ if (gpu->aspace && gpu->aspace->mmu) {
+ struct msm_mmu *mmu = gpu->aspace->mmu;
ret = mmu->funcs->attach(mmu, iommu_ports,
ARRAY_SIZE(iommu_ports));
if (ret)
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
for (id = 0; id < ARRAY_SIZE(msm_obj->domain); id++) {
+ if (!priv->aspace[id])
+ continue;
msm_gem_unmap_vma(priv->aspace[id],
&msm_obj->domain[id], msm_obj->sgt);
}