From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
This will come useful in the following patch.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 16 ++++++++++------
drivers/gpu/drm/i915/i915_gem_gtt.h | 1 +
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 95af45156cc2..0bc75c963955 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1587,9 +1587,11 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
return -ENOMEM;
}
-static void ppgtt_init(struct drm_i915_private *i915,
- struct i915_ppgtt *ppgtt)
+static void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt)
{
+ struct drm_i915_private *i915 = gt->i915;
+
+ ppgtt->vm.gt = gt;
ppgtt->vm.i915 = i915;
ppgtt->vm.dma = &i915->drm.pdev->dev;
ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size);
@@ -1618,7 +1620,7 @@ static struct i915_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915)
if (!ppgtt)
return ERR_PTR(-ENOMEM);
- ppgtt_init(i915, ppgtt);
+ ppgtt_init(ppgtt, &i915->gt);
/*
* From bdw, there is hw support for read-only pages in the PPGTT.
@@ -2155,7 +2157,7 @@ static struct i915_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915)
if (!ppgtt)
return ERR_PTR(-ENOMEM);
- ppgtt_init(i915, &ppgtt->base);
+ ppgtt_init(&ppgtt->base, &i915->gt);
ppgtt->base.vm.allocate_va_range = gen6_alloc_va_range;
ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range;
@@ -3502,10 +3504,12 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
return 0;
}
-static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct drm_i915_private *i915)
+static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct intel_gt *gt)
{
+ struct drm_i915_private *i915 = gt->i915;
int ret;
+ ggtt->vm.gt = gt;
ggtt->vm.i915 = i915;
ggtt->vm.dma = &i915->drm.pdev->dev;
@@ -3551,7 +3555,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *i915)
{
int ret;
- ret = ggtt_probe_hw(&i915->ggtt, i915);
+ ret = ggtt_probe_hw(&i915->ggtt, &i915->gt);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index b541190db6e8..9a3d96370f07 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -297,6 +297,7 @@ struct i915_address_space {
struct kref ref;
struct drm_mm mm;
+ struct intel_gt *gt;
struct drm_i915_private *i915;
struct device *dma;
/* Every address space belongs to a struct file - except for the global
--
2.20.1
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