diff mbox series

[v2,21/37] drm/i915: define HAS_MAPPABLE_APERTURE

Message ID 20190627205633.1143-22-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show
Series Introduce memory region concept (including device local memory) | expand

Commit Message

Matthew Auld June 27, 2019, 8:56 p.m. UTC 
From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

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 <daniele.ceraolospurio@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a124d1b17773..4d24f9dc1193 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2244,6 +2244,8 @@  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))