diff mbox

[20/21] drm/i915: enable platform support for 64K pages

Message ID 20170922173252.10137-21-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Matthew Auld Sept. 22, 2017, 5:32 p.m. UTC
For gen9+ enable platform level support for 64K 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                  | 3 ++-
 drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

Comments

Chris Wilson Sept. 23, 2017, 8:58 a.m. UTC | #1
Quoting Matthew Auld (2017-09-22 18:32:51)
> For gen9+ enable platform level support for 64K 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>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 84cdab3c5f09..9da69cb55302 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -434,7 +434,8 @@  static const struct intel_device_info intel_cherryview_info __initconst = {
 };
 
 #define GEN9_DEFAULT_PAGE_SIZES \
-	.page_sizes = I915_GTT_PAGE_SIZE_4K
+	.page_sizes = I915_GTT_PAGE_SIZE_4K | \
+		      I915_GTT_PAGE_SIZE_64K
 
 #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 1785c63ad797..8a5a42ea1c98 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -175,7 +175,8 @@  struct drm_i915_private *mock_gem_device(void)
 	mkwrite_device_info(i915)->gen = -1;
 
 	mkwrite_device_info(i915)->page_sizes =
-		I915_GTT_PAGE_SIZE_4K;
+		I915_GTT_PAGE_SIZE_4K |
+		I915_GTT_PAGE_SIZE_64K;
 
 	spin_lock_init(&i915->mm.object_stat_lock);
 	mock_uncore_init(i915);