[21/23] drm/i915: enable platform support for 1G pages

Submitted by Matthew Auld on Aug. 10, 2017, 6:26 p.m.

Details

Message ID 20170810182654.17169-21-matthew.auld@intel.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Intel GFX - Try Bot

Commit Message

Matthew Auld Aug. 10, 2017, 6:26 p.m.
For gen8+ enable platforms which support the 48b PPGTT, enable support
for 1G pages. Also enable for mock testing.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_pci.c                  | 6 ++++--
 drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

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diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 0b1699c574a5..f01e23d3ac28 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -320,7 +320,8 @@  static const struct intel_device_info intel_haswell_info = {
 	HSW_FEATURES, \
 	BDW_COLORS, \
 	.page_size_mask = I915_GTT_PAGE_SIZE_4K | \
-			  I915_GTT_PAGE_SIZE_2M, \
+			  I915_GTT_PAGE_SIZE_2M | \
+			  I915_GTT_PAGE_SIZE_1G, \
 	.has_logical_ring_contexts = 1, \
 	.has_full_48bit_ppgtt = 1, \
 	.has_64bit_reloc = 1, \
@@ -367,7 +368,8 @@  static const struct intel_device_info intel_cherryview_info = {
 #define GEN9_DEFAULT_PAGE_SIZES \
 	.page_size_mask = I915_GTT_PAGE_SIZE_4K | \
 			  I915_GTT_PAGE_SIZE_64K | \
-			  I915_GTT_PAGE_SIZE_2M
+			  I915_GTT_PAGE_SIZE_2M | \
+			  I915_GTT_PAGE_SIZE_1G
 
 #define SKL_PLATFORM \
 	BDW_FEATURES, \
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index e8e0dd9743f4..4d05ff8ebf0a 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -172,7 +172,8 @@  struct drm_i915_private *mock_gem_device(void)
 	mkwrite_device_info(i915)->page_size_mask =
 		I915_GTT_PAGE_SIZE_4K |
 		I915_GTT_PAGE_SIZE_64K |
-		I915_GTT_PAGE_SIZE_2M;
+		I915_GTT_PAGE_SIZE_2M |
+		I915_GTT_PAGE_SIZE_1G;
 
 	spin_lock_init(&i915->mm.object_stat_lock);
 	mock_uncore_init(i915);