[PATCH 13/16] drm/i915: enable platform support for 64K pages

Matthew Auld matthew.auld at intel.com
Wed May 3 20:20:01 UTC 2017


For gen9+ enable platform level support for 64K pages.

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
---
 drivers/gpu/drm/i915/i915_pci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 7caccb5bf963..0a6940c3841d 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -354,14 +354,16 @@ static const struct intel_device_info intel_cherryview_info = {
 	.has_aliasing_ppgtt = 1,
 	.has_full_ppgtt = 1,
 	.display_mmio_offset = VLV_DISPLAY_BASE,
-	GEN_DEFAULT_PAGE_SIZES,
+	.page_size_mask = I915_GTT_PAGE_SIZE_4K |
+			  I915_GTT_PAGE_SIZE_64K,
 	GEN_CHV_PIPEOFFSETS,
 	CURSOR_OFFSETS,
 	CHV_COLORS,
 };
 
 #define GEN9_DEFAULT_PAGE_SIZES \
-	.page_size_mask = I915_GTT_PAGE_SIZE_4K
+	.page_size_mask = I915_GTT_PAGE_SIZE_4K | \
+			  I915_GTT_PAGE_SIZE_64K
 
 static const struct intel_device_info intel_skylake_info = {
 	BDW_FEATURES,
-- 
2.9.3



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