[Intel-gfx] [PATCH 8/9] drm/i915: make mappable struct resource centric

[Chris Wilson]

Quoting Matthew Auld (2017-11-24 21:29:29)
> Signed-off-by: Matthew Auld <matthew.auld at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
> ---
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
> index 6eb34fd2c4ba..a91281a55b91 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.h
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
> @@ -368,9 +368,9 @@ i915_vm_has_scratch_64K(struct i915_address_space *vm)
>   */
>  struct i915_ggtt {
>         struct i915_address_space base;
> -       struct io_mapping mappable;     /* Mapping to our CPU mappable region */
>  
> -       phys_addr_t mappable_base;      /* PA of our GMADR */
> +       struct io_mapping mappable_io;  /* Mapping to our CPU mappable region */
> +       struct resource mappable;       /* GMADR resource */

How about

struct io_mapping iomap;
struct resource gmadr;

?

ggtt->iomap I think is going to be less confusing than ggtt->mappable
going forwards.
-Chris