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path: root/drivers/gpu/drm/i915/gt/intel_gtt.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index bc6750263359..51afe66d00f2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -135,6 +135,9 @@ typedef u64 gen8_pte_t;
#define GEN8_PPAT_ELLC_OVERRIDE (0<<2)
#define GEN8_PPAT(i, x) ((u64)(x) << ((i) * 8))
+#define GEN8_PAGE_PRESENT BIT_ULL(0)
+#define GEN8_PAGE_RW BIT_ULL(1)
+
#define GEN8_PDE_IPS_64K BIT(11)
#define GEN8_PDE_PS_2M BIT(7)
@@ -544,6 +547,8 @@ int i915_ppgtt_init_hw(struct intel_gt *gt);
struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt,
unsigned long lmem_pt_obj_flags);
+void i915_ggtt_suspend_vm(struct i915_address_space *vm);
+bool i915_ggtt_resume_vm(struct i915_address_space *vm);
void i915_ggtt_suspend(struct i915_ggtt *gtt);
void i915_ggtt_resume(struct i915_ggtt *ggtt);