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-rw-r--r--drivers/gpu/host1x/context.c8
-rw-r--r--drivers/gpu/host1x/hw/channel_hw.c12
2 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c
index c8e7994c2c9c..8beedcf080ab 100644
--- a/drivers/gpu/host1x/context.c
+++ b/drivers/gpu/host1x/context.c
@@ -35,8 +35,6 @@ int host1x_memory_context_list_init(struct host1x *host1x)
cdl->len = err / 4;
for (i = 0; i < cdl->len; i++) {
- struct iommu_fwspec *fwspec;
-
ctx = &cdl->devs[i];
ctx->host = host1x;
@@ -70,14 +68,12 @@ int host1x_memory_context_list_init(struct host1x *host1x)
goto del_devices;
}
- fwspec = dev_iommu_fwspec_get(&ctx->dev);
- if (!fwspec || !device_iommu_mapped(&ctx->dev)) {
+ if (!tegra_dev_iommu_get_stream_id(&ctx->dev, &ctx->stream_id) ||
+ !device_iommu_mapped(&ctx->dev)) {
dev_err(host1x->dev, "Context device %d has no IOMMU!\n", i);
device_del(&ctx->dev);
goto del_devices;
}
-
- ctx->stream_id = fwspec->ids[0] & 0xffff;
}
return 0;
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 0a528573a792..d44b8de890be 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -179,14 +179,12 @@ static inline void synchronize_syncpt_base(struct host1x_job *job)
static void host1x_channel_set_streamid(struct host1x_channel *channel)
{
#if HOST1X_HW >= 6
- u32 sid = 0x7f;
-#ifdef CONFIG_IOMMU_API
- struct iommu_fwspec *spec = dev_iommu_fwspec_get(channel->dev->parent);
- if (spec)
- sid = spec->ids[0] & 0xffff;
-#endif
+ u32 stream_id;
+
+ if (!tegra_dev_iommu_get_stream_id(channel->dev->parent, &stream_id))
+ stream_id = TEGRA_STREAM_ID_BYPASS;
- host1x_ch_writel(channel, sid, HOST1X_CHANNEL_SMMU_STREAMID);
+ host1x_ch_writel(channel, stream_id, HOST1X_CHANNEL_SMMU_STREAMID);
#endif
}