[Intel-gfx] [PATCH 15/16] drm/i915/bdw: Enable full PPGTT

Ben Widawsky benjamin.widawsky at intel.com
Tue Jul 1 20:17:50 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 c23213d..1045006 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2003,7 +2003,7 @@ 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)		intel_enable_ppgtt(dev, false)
 #define USES_FULL_PPGTT(dev)	intel_enable_ppgtt(dev, true)
 
-- 
2.0.1




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