Quoting Matthew Auld (2019-08-09 23:26:08)
> diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
> new file mode 100644
> index 000000000000..ef12e462acb8
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/intel_memory_region.c
> @@ -0,0 +1,175 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2019 Intel Corporation
> + */
> +
> +#include "intel_memory_region.h"
> +#include "i915_drv.h"
> +
> +const u32 intel_region_map[] = {
> + [INTEL_MEMORY_SMEM] = BIT(INTEL_SMEM + INTEL_MEMORY_TYPE_SHIFT) | BIT(0),
> + [INTEL_MEMORY_LMEM] = BIT(INTEL_LMEM + INTEL_MEMORY_TYPE_SHIFT) | BIT(0),
> + [INTEL_MEMORY_STOLEN] = BIT(INTEL_STOLEN + INTEL_MEMORY_TYPE_SHIFT) | BIT(0),
This table isn't used? So the meaning of BIT(0) is impenetrable. Should
we defer adding the region_map until it is used?
-Chris
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