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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 08:43:51 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 10:07:29 +0000 |
| commit | 75afcf72c714cd324b0be5f23916d2d501bdb9e6 (patch) | |
| tree | 2e56107b62c2902d0b30b3518b494ba7ad97073e /drivers/gpu/drm/i915/i915_gem_gtt.c | |
| parent | drm/i915: Remove superfluous posting reads after clear GGTT (diff) | |
| download | linux-dev-75afcf72c714cd324b0be5f23916d2d501bdb9e6.tar.xz linux-dev-75afcf72c714cd324b0be5f23916d2d501bdb9e6.zip | |
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: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-17-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 4 |
1 files 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 234a65e8f7b1..9db033c8e7c5 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1085,7 +1085,6 @@ 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; @@ -1100,6 +1099,8 @@ 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); @@ -1111,7 +1112,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, } } - mark_tlbs_dirty(ppgtt); return 0; unwind: |