Re: [Intel-gfx] [PATCH v2 14/22] drm/i915: define HAS_MAPPABLE_APERTURE

2019-10-03 Thread Chris Wilson
Quoting Matthew Auld (2019-10-03 20:24:36)
> From: Daniele Ceraolo Spurio 
> 
> The following patches in the series will use it to avoid certain
> operations when aperture is not available in HW.
> 
> Signed-off-by: Daniele Ceraolo Spurio 
> Cc: Matthew Auld 
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 2c5cb2feda27..7824a31ee448 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2119,6 +2119,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
> (INTEL_INFO(dev_priv)->display.overlay_needs_physical)
>  
> +#define HAS_MAPPABLE_APERTURE(dev_priv) (dev_priv->ggtt.mappable_end > 0)

I'm just not liking tying this to i915 and not ggtt. :|
Also (dev_priv)
-Chris
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[Intel-gfx] [PATCH v2 14/22] drm/i915: define HAS_MAPPABLE_APERTURE

2019-10-03 Thread Matthew Auld
From: Daniele Ceraolo Spurio 

The following patches in the series will use it to avoid certain
operations when aperture is not available in HW.

Signed-off-by: Daniele Ceraolo Spurio 
Cc: Matthew Auld 
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2c5cb2feda27..7824a31ee448 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2119,6 +2119,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
(INTEL_INFO(dev_priv)->display.overlay_needs_physical)
 
+#define HAS_MAPPABLE_APERTURE(dev_priv) (dev_priv->ggtt.mappable_end > 0)
+
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
 #define HAS_BROKEN_CS_TLB(dev_priv)(IS_I830(dev_priv) || 
IS_I845G(dev_priv))
 
-- 
2.20.1

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