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path: root/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_stolen.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_stolen.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index bce03d74a0b4..7df50fd6cc7b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -488,6 +488,9 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
return 0;
}
+ /* Exclude the reserved region from driver use */
+ mem->region.end = reserved_base - 1;
+
/* It is possible for the reserved area to end before the end of stolen
* memory, so just consider the start. */
reserved_total = stolen_top - reserved_base;
@@ -653,7 +656,7 @@ static int __i915_gem_object_create_stolen(struct intel_memory_region *mem,
cache_level = HAS_LLC(mem->i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
i915_gem_object_set_cache_coherency(obj, cache_level);
- if (WARN_ON(!i915_gem_object_trylock(obj)))
+ if (WARN_ON(!i915_gem_object_trylock(obj, NULL)))
return -EBUSY;
i915_gem_object_init_memory_region(obj, mem);
@@ -780,6 +783,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
struct intel_uncore *uncore = &i915->uncore;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
struct intel_memory_region *mem;
+ resource_size_t min_page_size;
resource_size_t io_start;
resource_size_t lmem_size;
u64 lmem_base;
@@ -791,8 +795,11 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
lmem_size = pci_resource_len(pdev, 2) - lmem_base;
io_start = pci_resource_start(pdev, 2) + lmem_base;
+ min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
+ I915_GTT_PAGE_SIZE_4K;
+
mem = intel_memory_region_create(i915, lmem_base, lmem_size,
- I915_GTT_PAGE_SIZE_4K, io_start,
+ min_page_size, io_start,
type, instance,
&i915_region_stolen_lmem_ops);
if (IS_ERR(mem))