diff mbox

[66/68] drm/i915/bdw: Flip the 48b switch

Message ID 1408677155-1840-67-git-send-email-benjamin.widawsky@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ben Widawsky Aug. 22, 2014, 3:12 a.m. UTC 
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 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 mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8d46993..00d9ab3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2079,7 +2079,7 @@  struct drm_i915_cmd_table {
 #define USES_PPGTT(dev)		(i915.enable_ppgtt)
 #define USES_FULL_PPGTT(dev)	(i915.enable_ppgtt == 2)
 #ifdef CONFIG_64BIT
-# define HAS_48B_PPGTT(dev)	(IS_BROADWELL(dev) && false)
+# define HAS_48B_PPGTT(dev)	IS_BROADWELL(dev)
 #else
 # define HAS_48B_PPGTT(dev)	false
 #endif
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 5c23f5b..f5b8aea 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1013,9 +1013,6 @@  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(pd, pdp, start, length, temp, pdpe) {
 		if (pd)
 			continue;