From: Matthew Auld <matthew.auld@intel.com>
Date: Fri, 6 Oct 2017 23:18:32 +0100
Subject: drm/i915: enable platform support for 64K pages
Git-commit: f1f3f98272b9bb1ba87c2ccbc811b038574cec43
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-21-matthew.auld@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-20-chris@chris-wilson.co.uk
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
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(-)
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -436,7 +436,8 @@ static const struct intel_device_info in
};
#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 GEN9_FEATURES \
GEN8_FEATURES, \
--- 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
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);