[Intel-gfx] [PATCH 13/68] drm/i915/bdw: Enable full PPGTT

Ben Widawsky benjamin.widawsky at intel.com
Fri Aug 22 05:11:36 CEST 2014


Broadwell is perfectly capable of full PPGTT. I've been using it for
some time, and seen no especially ill effects.

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>

Conflicts:
	drivers/gpu/drm/i915/i915_drv.h
---
 drivers/gpu/drm/i915/i915_drv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 56d193e..02d81b03 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2075,7 +2075,7 @@ struct drm_i915_cmd_table {
 
 #define HAS_HW_CONTEXTS(dev)	(INTEL_INFO(dev)->gen >= 6)
 #define HAS_ALIASING_PPGTT(dev)	(INTEL_INFO(dev)->gen >= 6)
-#define HAS_PPGTT(dev)		(INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
+#define HAS_PPGTT(dev)		(INTEL_INFO(dev)->gen >= 7 && !IS_CHERRYVIEW(dev))
 #define USES_PPGTT(dev)		(i915.enable_ppgtt)
 #define USES_FULL_PPGTT(dev)	(i915.enable_ppgtt == 2)
 
-- 
2.0.4




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