Commit 75afcf72 authored by Chris Wilson's avatar Chris Wilson

drm/i915: Always mark the PDP as dirty when altered

We want to reload the PDP (and flush the TLB) when the addresses are
changed.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-17-chris@chris-wilson.co.uk
parent ec151f31
...@@ -1085,7 +1085,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, ...@@ -1085,7 +1085,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
struct i915_page_directory_pointer *pdp, struct i915_page_directory_pointer *pdp,
u64 start, u64 length) u64 start, u64 length)
{ {
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct i915_page_directory *pd; struct i915_page_directory *pd;
u64 from = start; u64 from = start;
unsigned int pdpe; unsigned int pdpe;
...@@ -1100,6 +1099,8 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, ...@@ -1100,6 +1099,8 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
gen8_initialize_pd(vm, pd); gen8_initialize_pd(vm, pd);
gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe); gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe);
pdp->used_pdpes++; pdp->used_pdpes++;
mark_tlbs_dirty(i915_vm_to_ppgtt(vm));
} }
ret = gen8_ppgtt_alloc_pd(vm, pd, start, length); ret = gen8_ppgtt_alloc_pd(vm, pd, start, length);
...@@ -1111,7 +1112,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, ...@@ -1111,7 +1112,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
} }
} }
mark_tlbs_dirty(ppgtt);
return 0; return 0;
unwind: unwind:
......
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