diff options
| author | Thierry Reding <treding@nvidia.com> | 2022-11-17 15:34:50 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2023-01-27 19:49:43 +0300 |
| commit | b8cbb04f6567ac16e3be13f3d0c369d264815832 (patch) | |
| tree | 68ed44ee0b58d5fb521f7d4eb343b30c7789e337 /drivers/gpu | |
| parent | 9026ba722360ce5fb72ff7bbc445c49dc9a736ac (diff) | |
| download | linux-b8cbb04f6567ac16e3be13f3d0c369d264815832.tar.xz | |
drm/tegra: Use tegra_dev_iommu_get_stream_id()
Use the newly implemented tegra_dev_iommu_get_stream_id() helper to
encapsulate and centralize the IOMMU stream ID access.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/tegra/submit.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c index d775225bed12..2430fcc97448 100644 --- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -609,21 +609,13 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, host1x_memory_context_get(job->memory_context); } } else if (context->client->ops->get_streamid_offset) { -#ifdef CONFIG_IOMMU_API - struct iommu_fwspec *spec; - /* * Job submission will need to temporarily change stream ID, * so need to tell it what to change it back to. */ - spec = dev_iommu_fwspec_get(context->client->base.dev); - if (spec && spec->num_ids > 0) - job->engine_fallback_streamid = spec->ids[0] & 0xffff; - else - job->engine_fallback_streamid = 0x7f; -#else - job->engine_fallback_streamid = 0x7f; -#endif + if (!tegra_dev_iommu_get_stream_id(context->client->base.dev, + &job->engine_fallback_streamid)) + job->engine_fallback_streamid = TEGRA_STREAM_ID_BYPASS; } /* Boot engine. */ |