diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-12 10:43:24 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-12 12:22:32 +0100 |
| commit | 18c7962b8cf24a5a2a757db16f535ff8c5191966 (patch) | |
| tree | 63443be0a060d8d387cfda26b73be32310f548ac /drivers/gpu | |
| parent | a9abea97856b47bb9a85d60b34461444cb9a2d1e (diff) | |
drm/i915/gtt: Markup i915_ppgtt height
This will be useful to consolidate recursive code.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712094327.24437-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index abb2e3e4bbbc..4544af1d3a3c 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1598,6 +1598,7 @@ static struct i915_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915) return ERR_PTR(-ENOMEM); ppgtt_init(ppgtt, &i915->gt); + ppgtt->vm.top = i915_vm_is_4lvl(&ppgtt->vm) ? 3 : 2; /* * From bdw, there is hw support for read-only pages in the PPGTT. @@ -2084,6 +2085,7 @@ static struct i915_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) return ERR_PTR(-ENOMEM); ppgtt_init(&ppgtt->base, &i915->gt); + ppgtt->base.vm.top = 1; ppgtt->base.vm.allocate_va_range = gen6_alloc_va_range; ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 48bb8c5125e3..36162bb7561b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -323,6 +323,7 @@ struct i915_address_space { struct i915_page_dma scratch_pt; struct i915_page_dma scratch_pd; struct i915_page_dma scratch_pdp; /* GEN8+ & 48b PPGTT */ + unsigned int top; /** * List of vma currently bound. |