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drm/tegra: Fixes for v4.18-rc5 

This contains a couple of one- or two-line fixes for various minor
 issues in the Tegra driver.
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Merge tag 'drm/tegra/for-4.18-rc5' of git://anongit.freedesktop.org/tegra/linux into drm-fixes

drm/tegra: Fixes for v4.18-rc5

This contains a couple of one- or two-line fixes for various minor
issues in the Tegra driver.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712070142.15571-1-thierry.reding@gmail.com
This commit is contained in:
Dave Airlie 2018-07-16 09:48:54 +10:00
parent e280057762 5265f0338b
commit 2757de4c09
3 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/tegra/drm.c
View File

@ -398,7 +398,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
* unaligned offset is malformed and cause commands stream
* corruption on the buffer address relocation.
*/
if (offset & 3 || offset >= obj->gem.size) {
if (offset & 3 || offset > obj->gem.size) {
err = -EINVAL;
goto fail;
}

3
drivers/gpu/host1x/dev.c
View File

@ -218,6 +218,9 @@ static int host1x_probe(struct platform_device *pdev)
return err;
}
if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL))
goto skip_iommu;
host->group = iommu_group_get(&pdev->dev);
if (host->group) {
struct iommu_domain_geometry *geometry;

3
drivers/gpu/host1x/job.c
View File

@ -569,7 +569,8 @@ void host1x_job_unpin(struct host1x_job *job)
for (i = 0; i < job->num_unpins; i++) {
struct host1x_job_unpin_data *unpin = &job->unpins[i];
if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && host->domain) {
if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) &&
unpin->size && host->domain) {
iommu_unmap(host->domain, job->addr_phys[i],
unpin->size);
free_iova(&host->iova,