drivers/gpu/drm/i915/intel_gvt_mmio_table.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/i915/intel_gvt_mmio_table.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/i915/intel_gvt_mmio_table.c
Extension
.c
Size
41359 bytes
Lines
1329
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

IS_COMETLAKE(i915)) {
		ret = iterate_bdw_plus_mmio(iter);
		if (ret)
			goto err;
		ret = iterate_skl_plus_mmio(iter);
		if (ret)
			goto err;
	} else if (IS_BROXTON(i915)) {
		ret = iterate_bdw_plus_mmio(iter);
		if (ret)
			goto err;
		ret = iterate_skl_plus_mmio(iter);
		if (ret)
			goto err;
		ret = iterate_bxt_mmio(iter);
		if (ret)
			goto err;
	}

	return 0;
err:
	return ret;
}
EXPORT_SYMBOL_NS_GPL(intel_gvt_iterate_mmio_table, "I915_GVT");

Annotation

Implementation Notes