For gen8+ platforms which support the 48b PPGTT, enable platform level
support for 2M pages. Also enable for mock testing.
Signed-off-by: Matthew Auld <matthew.a...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Chris Wilson <ch...@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(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 9da69cb55302..ad07f7075f29 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -374,7 +374,8 @@ static const struct intel_device_info
intel_haswell_gt3_info __initconst = {
#define BDW_FEATURES \
HSW_FEATURES, \
BDW_COLORS, \
- GEN_DEFAULT_PAGE_SIZES, \
+ .page_sizes = I915_GTT_PAGE_SIZE_4K | \
+ I915_GTT_PAGE_SIZE_2M, \
.has_logical_ring_contexts = 1, \
.has_full_48bit_ppgtt = 1, \
.has_64bit_reloc = 1, \
@@ -435,7 +436,8 @@ static const struct intel_device_info intel_cherryview_info
__initconst = {
#define GEN9_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K | \
- I915_GTT_PAGE_SIZE_64K
+ I915_GTT_PAGE_SIZE_64K | \
+ I915_GTT_PAGE_SIZE_2M
#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 8a5a42ea1c98..39556a5979d4 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -176,7 +176,8 @@ struct drm_i915_private *mock_gem_device(void)
mkwrite_device_info(i915)->page_sizes =
I915_GTT_PAGE_SIZE_4K |
- I915_GTT_PAGE_SIZE_64K;
+ I915_GTT_PAGE_SIZE_64K |
+ I915_GTT_PAGE_SIZE_2M;
spin_lock_init(&i915->mm.object_stat_lock);
mock_uncore_init(i915);
--
2.13.5
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