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iris: Properly align interface descriptor data addresses

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MEDIA_INTERFACE_DESCRIPTOR's Interface Descriptor Data Start Address
field's docs say: "This bit specifies the 64-byte aligned address..."

And we were doing 32.  Superfluous thread ID uploading was apparently
saving us from GPU hangs in most cases.
This commit is contained in:
Kenneth Graunke 2019-06-26 17:35:45 -07:00
parent 62c6059584
commit f94ebf0c9d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/iris/iris_state.c
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@ -5567,7 +5567,7 @@ iris_upload_compute_state(struct iris_context *ice,
GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
load.InterfaceDescriptorDataStartAddress =
emit_state(batch, ice->state.dynamic_uploader,
&desc_res, desc, sizeof(desc), 32);
&desc_res, desc, sizeof(desc), 64);
}
pipe_resource_reference(&desc_res, NULL);