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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-14 18:35:15 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-20 18:59:14 +0300 |
| commit | f329f5f6eb4fad8f2e9c62fe37ec01ae5ce0f212 (patch) | |
| tree | 2a651f06e0f9806da10d44cfaf20c00e972d4291 /drivers/gpu/drm/i915 | |
| parent | 5c5f645773b6d147bf68c350674dc3ef4f8de83d (diff) | |
| download | linux-f329f5f6eb4fad8f2e9c62fe37ec01ae5ce0f212.tar.xz | |
drm/i915: Move PTE_READ_ONLY to ->pte_encode vfunc
It's only used as a flag there, so unconfuse things a bit.
Also separate the bind_vma flag space from the pte_encode flag
space in the code.
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 3 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 75787f1d2751..4e2caef83772 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1610,14 +1610,16 @@ void i915_ppgtt_release(struct kref *kref) static void ppgtt_bind_vma(struct i915_vma *vma, enum i915_cache_level cache_level, - u32 flags) + u32 unused) { + u32 pte_flags = 0; + /* Currently applicable only to VLV */ if (vma->obj->gt_ro) - flags |= PTE_READ_ONLY; + pte_flags |= PTE_READ_ONLY; vma->vm->insert_entries(vma->vm, vma->obj->pages, vma->node.start, - cache_level, flags); + cache_level, pte_flags); } static void ppgtt_unbind_vma(struct i915_vma *vma) @@ -1986,10 +1988,11 @@ static void ggtt_bind_vma(struct i915_vma *vma, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj = vma->obj; struct sg_table *pages = obj->pages; + u32 pte_flags = 0; /* Currently applicable only to VLV */ if (obj->gt_ro) - flags |= PTE_READ_ONLY; + pte_flags |= PTE_READ_ONLY; if (i915_is_ggtt(vma->vm)) pages = vma->ggtt_view.pages; @@ -2010,7 +2013,7 @@ static void ggtt_bind_vma(struct i915_vma *vma, (cache_level != obj->cache_level)) { vma->vm->insert_entries(vma->vm, pages, vma->node.start, - cache_level, flags); + cache_level, pte_flags); vma->bound |= GLOBAL_BIND; } } @@ -2021,7 +2024,7 @@ static void ggtt_bind_vma(struct i915_vma *vma, struct i915_hw_ppgtt *appgtt = dev_priv->mm.aliasing_ppgtt; appgtt->base.insert_entries(&appgtt->base, pages, vma->node.start, - cache_level, flags); + cache_level, pte_flags); vma->bound |= LOCAL_BIND; } } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 12d0ded0d823..fb0a04aa5363 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -158,7 +158,6 @@ struct i915_vma { /** Flags and address space this VMA is bound to */ #define GLOBAL_BIND (1<<0) #define LOCAL_BIND (1<<1) -#define PTE_READ_ONLY (1<<2) unsigned int bound : 4; /** @@ -261,6 +260,8 @@ struct i915_address_space { gen6_pte_t (*pte_encode)(dma_addr_t addr, enum i915_cache_level level, bool valid, u32 flags); /* Create a valid PTE */ + /* flags for pte_encode */ +#define PTE_READ_ONLY (1<<0) int (*allocate_va_range)(struct i915_address_space *vm, uint64_t start, uint64_t length); |