diff mbox series

[RFC,02/42] drm/i915: enable platform support for 1G pages

Message ID 20190214145740.14521-3-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show
Series Introduce memory region concept (including device local memory) | expand

Commit Message

Matthew Auld Feb. 14, 2019, 2:57 p.m. UTC 
For gen8+ 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: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
---
 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 mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index c4d6b8da9b03..4a7b587e9a92 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -431,7 +431,8 @@  static const struct intel_device_info intel_haswell_gt3_info = {
 	GEN(8), \
 	BDW_COLORS, \
 	.page_sizes = 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, \
 	.ppgtt = INTEL_PPGTT_FULL_4LVL, \
 	.has_64bit_reloc = 1, \
@@ -491,7 +492,8 @@  static const struct intel_device_info intel_cherryview_info = {
 #define GEN9_DEFAULT_PAGE_SIZES \
 	.page_sizes = 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 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 fc516a2970f4..876f4e6dadac 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -182,7 +182,8 @@  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_2M;
+		I915_GTT_PAGE_SIZE_2M |
+		I915_GTT_PAGE_SIZE_1G;
 
 	mock_uncore_init(i915);
 	i915_gem_init__mm(i915);