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authorMatthew Auld <matthew.auld@intel.com>2017-10-06 23:18:19 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2017-10-07 10:11:50 +0100
commitfa3f46afd38cece52f6ff70603b15c1aeb6ec225 (patch)
tree5ca89a1ecbedcd63e5ddadd23653811897d2ebcc /drivers/gpu/drm/i915/selftests/mock_gtt.c
parenta5c08166265adc172a4cbde8ed26a1a96ce77fb7 (diff)
downloadlinux-fa3f46afd38cece52f6ff70603b15c1aeb6ec225.tar.gz
drm/i915: introduce vm set_pages/clear_pages
Move the setting/clearing of the vma->pages to a vm operation. Doing so neatens things up a little, but more importantly gives us a sane place to also set/clear the vma->pages_sizes, which we introduce later in preparation for supporting huge-pages. v2: remove redundant vma->pages check v3: GEM_BUG_ON(vma->pages) following i915_vma_remove Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-8-matthew.auld@intel.com Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-7-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/mock_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gtt.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index f2118cf535a0..336e1afb250f 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -43,7 +43,6 @@ static int mock_bind_ppgtt(struct i915_vma *vma,
u32 flags)
{
GEM_BUG_ON(flags & I915_VMA_GLOBAL_BIND);
- vma->pages = vma->obj->mm.pages;
vma->flags |= I915_VMA_LOCAL_BIND;
return 0;
}
@@ -84,6 +83,8 @@ mock_ppgtt(struct drm_i915_private *i915,
ppgtt->base.insert_entries = mock_insert_entries;
ppgtt->base.bind_vma = mock_bind_ppgtt;
ppgtt->base.unbind_vma = mock_unbind_ppgtt;
+ ppgtt->base.set_pages = ppgtt_set_pages;
+ ppgtt->base.clear_pages = clear_pages;
ppgtt->base.cleanup = mock_cleanup;
return ppgtt;
@@ -93,12 +94,6 @@ static int mock_bind_ggtt(struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags)
{
- int err;
-
- err = i915_get_ggtt_vma_pages(vma);
- if (err)
- return err;
-
vma->flags |= I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND;
return 0;
}
@@ -124,6 +119,8 @@ void mock_init_ggtt(struct drm_i915_private *i915)
ggtt->base.insert_entries = mock_insert_entries;
ggtt->base.bind_vma = mock_bind_ggtt;
ggtt->base.unbind_vma = mock_unbind_ggtt;
+ ggtt->base.set_pages = ggtt_set_pages;
+ ggtt->base.clear_pages = clear_pages;
ggtt->base.cleanup = mock_cleanup;
i915_address_space_init(&ggtt->base, i915, "global");