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path: root/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object_types.h')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 0098a32490f0..fd54eb8f4826 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -319,16 +319,23 @@ struct drm_i915_gem_object {
#define I915_BO_ALLOC_PM_VOLATILE BIT(4)
/* Object needs to be restored early using memcpy during resume */
#define I915_BO_ALLOC_PM_EARLY BIT(5)
+/*
+ * Object is likely never accessed by the CPU. This will prioritise the BO to be
+ * allocated in the non-mappable portion of lmem. This is merely a hint, and if
+ * dealing with userspace objects the CPU fault handler is free to ignore this.
+ */
+#define I915_BO_ALLOC_GPU_ONLY BIT(6)
#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | \
I915_BO_ALLOC_VOLATILE | \
I915_BO_ALLOC_CPU_CLEAR | \
I915_BO_ALLOC_USER | \
I915_BO_ALLOC_PM_VOLATILE | \
- I915_BO_ALLOC_PM_EARLY)
-#define I915_BO_READONLY BIT(6)
-#define I915_TILING_QUIRK_BIT 7 /* unknown swizzling; do not release! */
-#define I915_BO_PROTECTED BIT(8)
-#define I915_BO_WAS_BOUND_BIT 9
+ I915_BO_ALLOC_PM_EARLY | \
+ I915_BO_ALLOC_GPU_ONLY)
+#define I915_BO_READONLY BIT(7)
+#define I915_TILING_QUIRK_BIT 8 /* unknown swizzling; do not release! */
+#define I915_BO_PROTECTED BIT(9)
+#define I915_BO_WAS_BOUND_BIT 10
/**
* @mem_flags - Mutable placement-related flags
*