An object mapped via DPT can have remapped and rotated VMA instances
besides the normal VMA instance, similarly to GGTT VMA instances.
Adjust the corresponding VMA lookup asserts.
While at it also check if a DPT VM is passed incorrectly to
i915_vm_to_ppgtt().
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gtt.h | 3 ++-
drivers/gpu/drm/i915/i915_vma.c | 2 +-
drivers/gpu/drm/i915/i915_vma.h | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index ca00b45827b74..50a98ce39f74b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -359,6 +359,7 @@ struct i915_ppgtt {
#define i915_is_ggtt(vm) ((vm)->is_ggtt)
#define i915_is_dpt(vm) ((vm)->is_dpt)
+#define i915_is_ggtt_or_dpt(vm) (i915_is_ggtt(vm) || i915_is_dpt(vm))
int __must_check
i915_vm_lock_objects(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww);
@@ -393,7 +394,7 @@ static inline struct i915_ppgtt *
i915_vm_to_ppgtt(struct i915_address_space *vm)
{
BUILD_BUG_ON(offsetof(struct i915_ppgtt, vm));
- GEM_BUG_ON(i915_is_ggtt(vm));
+ GEM_BUG_ON(i915_is_ggtt_or_dpt(vm));
return container_of(vm, struct i915_ppgtt, vm);
}
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index a6cd0fa628477..b319fd3f91cc3 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -274,7 +274,7 @@ i915_vma_instance(struct drm_i915_gem_object *obj,
{
struct i915_vma *vma;
- GEM_BUG_ON(view && !i915_is_ggtt(vm));
+ GEM_BUG_ON(view && !i915_is_ggtt_or_dpt(vm));
GEM_BUG_ON(!atomic_read(&vm->open));
spin_lock(&obj->vma.lock);
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 8df784a026d21..2a108e66cd495 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -158,7 +158,7 @@ i915_vma_compare(struct i915_vma *vma,
{
ptrdiff_t cmp;
- GEM_BUG_ON(view && !i915_is_ggtt(vm));
+ GEM_BUG_ON(view && !i915_is_ggtt_or_dpt(vm));
cmp = ptrdiff(vma->vm, vm);
if (cmp)
--
2.27.0
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