diff options
| author | Jakub Kicinski <[email protected]> | 2022-11-29 13:04:52 -0800 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2022-11-29 13:04:52 -0800 |
| commit | f2bb566f5c977ff010baaa9e5e14d9a75b06e5f2 (patch) | |
| tree | 6359cc9169bd06bfb8b757a534c82886df605b71 /drivers/gpu/drm/tegra/drm.c | |
| parent | 7a945ce0c19bbdf821d5f7ce1515e7fb8e444465 (diff) | |
| parent | 01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/lib/bpf/ringbuf.c
927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap")
b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c")
https://lore.kernel.org/all/[email protected]/
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 6748ec1e0005..a1f909dac89a 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1093,6 +1093,10 @@ static bool host1x_drm_wants_iommu(struct host1x_device *dev) struct host1x *host1x = dev_get_drvdata(dev->dev.parent); struct iommu_domain *domain; + /* Our IOMMU usage policy doesn't currently play well with GART */ + if (of_machine_is_compatible("nvidia,tegra20")) + return false; + /* * If the Tegra DRM clients are backed by an IOMMU, push buffers are * likely to be allocated beyond the 32-bit boundary if sufficient |