gpu: host1x: Don't fail on NULL bo physical address
Pinning a Host1x BO currently cannot fail and zero is a valid address
for a BO when IOMMU is enabled. To avoid false errors remove checks
for NULL BO physical addresses.
Fixes: 404bfb78da
("gpu: host1x: Add IOMMU support")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Родитель
5771a8c088
Коммит
18b3f5ac6b
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@ -197,10 +197,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
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}
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phys_addr = host1x_bo_pin(reloc->target.bo, &sgt);
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if (!phys_addr) {
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err = -EINVAL;
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goto unpin;
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}
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job->addr_phys[job->num_unpins] = phys_addr;
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job->unpins[job->num_unpins].bo = reloc->target.bo;
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@ -225,10 +221,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
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}
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phys_addr = host1x_bo_pin(g->bo, &sgt);
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if (!phys_addr) {
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err = -EINVAL;
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goto unpin;
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}
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if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && host->domain) {
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for_each_sg(sgt->sgl, sg, sgt->nents, j)
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