drm/i915: Drop address size from ppgtt_type

With the introduction of the separate addressable bits into the device
info, we can remove the conflation of the ppgtt size from the ppgtt
type.

Based on a patch by Bob Paauwe.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190314223839.28258-3-chris@chris-wilson.co.uk
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index df2a939..707c3a0 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -348,7 +348,7 @@
 		value = HAS_WT(dev_priv);
 		break;
 	case I915_PARAM_HAS_ALIASING_PPGTT:
-		value = min_t(int, INTEL_PPGTT(dev_priv), I915_GEM_PPGTT_FULL);
+		value = INTEL_PPGTT(dev_priv);
 		break;
 	case I915_PARAM_HAS_SEMAPHORES:
 		value = !!(dev_priv->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4864a35..c65c2e6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2457,8 +2457,6 @@
 	(INTEL_PPGTT(dev_priv) != INTEL_PPGTT_NONE)
 #define HAS_FULL_PPGTT(dev_priv) \
 	(INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL)
-#define HAS_FULL_48BIT_PPGTT(dev_priv)	\
-	(INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL_4LVL)
 
 #define HAS_PAGE_SIZES(dev_priv, sizes) ({ \
 	GEM_BUG_ON((sizes) == 0); \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index a13ac0f..ef7410c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -498,7 +498,7 @@
 	.page_sizes = I915_GTT_PAGE_SIZE_4K | \
 		      I915_GTT_PAGE_SIZE_2M, \
 	.has_logical_ring_contexts = 1, \
-	.ppgtt_type = INTEL_PPGTT_FULL_4LVL, \
+	.ppgtt_type = INTEL_PPGTT_FULL, \
 	.ppgtt_size = 48, \
 	.has_64bit_reloc = 1, \
 	.has_reset_engine = 1
@@ -621,7 +621,7 @@
 	.has_logical_ring_contexts = 1, \
 	.has_logical_ring_preemption = 1, \
 	.has_guc = 1, \
-	.ppgtt_type = INTEL_PPGTT_FULL_4LVL, \
+	.ppgtt_type = INTEL_PPGTT_FULL, \
 	.ppgtt_size = 48, \
 	.has_reset_engine = 1, \
 	.has_snoop = true, \
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index b57b34c..6234570 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -80,7 +80,6 @@
 	INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
 	INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
 	INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL,
-	INTEL_PPGTT_FULL_4LVL,
 };
 
 #define DEV_INFO_FOR_EACH_FLAG(func) \
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index e8b3f41..3ad7f04 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -1709,7 +1709,7 @@
 		return -ENOMEM;
 
 	/* Pretend to be a device which supports the 48b PPGTT */
-	mkwrite_device_info(dev_priv)->ppgtt_type = INTEL_PPGTT_FULL_4LVL;
+	mkwrite_device_info(dev_priv)->ppgtt_type = INTEL_PPGTT_FULL;
 	mkwrite_device_info(dev_priv)->ppgtt_size = 48;
 
 	mutex_lock(&dev_priv->drm.struct_mutex);