We want to reload the PDP (and flush the TLB) when the addresses are
changed.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 83c367814496..92fd85a9d06d 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1079,7 +1079,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
struct i915_page_directory_pointer *pdp,
u64 start, u64 length)
{
- struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct i915_page_directory *pd;
u64 from = start;
unsigned int pdpe;
@@ -1094,6 +1093,8 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
gen8_initialize_pd(vm, pd);
gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe);
pdp->used_pdpes++;
+
+ mark_tlbs_dirty(i915_vm_to_ppgtt(vm));
}
ret = gen8_ppgtt_alloc_pd(vm, pd, start, length);
@@ -1105,7 +1106,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
}
}
- mark_tlbs_dirty(ppgtt);
return 0;
unwind:
--
2.11.0
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