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.auld@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
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 8d349aec1902..bf467f30c99b 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -376,7 +376,8 @@ static const struct intel_device_info intel_haswell_gt3_info __initconst = {
#define GEN8_FEATURES \
G75_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, \
@@ -437,7 +438,8 @@ 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 GEN9_FEATURES \
GEN8_FEATURES, \
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 7a9735dac912..04eb9362f4f8 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
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
