[PATCH 51/56] drm/i915/bdw: Flip the 48b switch

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Signed-off-by: Ben Widawsky <ben@xxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_drv.h     | 2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b3b52cf..0848638 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1924,7 +1924,7 @@ struct drm_i915_cmd_table {
 #ifdef CONFIG_32BIT
 # define HAS_48B_PPGTT(dev)	false
 #else
-# define HAS_48B_PPGTT(dev)	(IS_BROADWELL(dev) && false)
+# define HAS_48B_PPGTT(dev)	IS_BROADWELL(dev)
 #endif
 
 #define HAS_OVERLAY(dev)		(INTEL_INFO(dev)->has_overlay)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 959054c..d73a132 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -982,9 +982,6 @@ static int gen8_ppgtt_alloc_pagedirs(struct i915_address_space *vm,
 
 	BUG_ON(!bitmap_empty(new_pds, pdpes));
 
-	/* FIXME: PPGTT container_of won't work for 64b */
-	BUG_ON((start + length) > 0x800000000ULL);
-
 	gen8_for_each_pdpe(unused, pdp, start, length, temp, pdpe) {
 		struct i915_pagedir *pd;
 		if (unused)
-- 
1.9.2

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