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Code Issues Releases Wiki Activity

drm/i915: Remove resv from i915_vma

Browse source 
It's just an alias to vma->obj->base.resv, no need to duplicate it.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211117142024.1043017-5-matthew.auld@intel.com
This commit is contained in:
Maarten Lankhorst 2021-11-17 14:20:23 +00:00 committed by Matthew Auld
parent e6e1a304d7
commit 95c3d27580
4 changed files with 9 additions and 11 deletions
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4
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
View file

@ -990,7 +990,7 @@ static int eb_validate_vmas(struct i915_execbuffer *eb)
}
if (!(ev->flags & EXEC_OBJECT_WRITE)) {
err = dma_resv_reserve_shared(vma->resv, 1);
err = dma_resv_reserve_shared(vma->obj->base.resv, 1);
if (err)
return err;
}
@ -2164,7 +2164,7 @@ static int eb_parse(struct i915_execbuffer *eb)
goto err_trampoline;
}
err = dma_resv_reserve_shared(shadow->resv, 1);
err = dma_resv_reserve_shared(shadow->obj->base.resv, 1);
if (err)
goto err_trampoline;

9
drivers/gpu/drm/i915/i915_vma.c
View file

@ -116,7 +116,6 @@ vma_create(struct drm_i915_gem_object *obj,
vma->vm = i915_vm_get(vm);
vma->ops = &vm->vma_ops;
vma->obj = obj;
vma->resv = obj->base.resv;
vma->size = obj->base.size;
vma->display_alignment = I915_GTT_MIN_ALIGNMENT;
@ -1032,7 +1031,7 @@ int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
GEM_BUG_ON(!i915_vma_is_ggtt(vma));
#ifdef CONFIG_LOCKDEP
WARN_ON(!ww && dma_resv_held(vma->resv));
WARN_ON(!ww && dma_resv_held(vma->obj->base.resv));
#endif
do {
@ -1251,19 +1250,19 @@ int _i915_vma_move_to_active(struct i915_vma *vma,
}
if (fence) {
dma_resv_add_excl_fence(vma->resv, fence);
dma_resv_add_excl_fence(vma->obj->base.resv, fence);
obj->write_domain = I915_GEM_DOMAIN_RENDER;
obj->read_domains = 0;
}
} else {
if (!(flags & __EXEC_OBJECT_NO_RESERVE)) {
err = dma_resv_reserve_shared(vma->resv, 1);
err = dma_resv_reserve_shared(vma->obj->base.resv, 1);
if (unlikely(err))
return err;
}
if (fence) {
dma_resv_add_shared_fence(vma->resv, fence);
dma_resv_add_shared_fence(vma->obj->base.resv, fence);
obj->write_domain = 0;
}
}

6
drivers/gpu/drm/i915/i915_vma.h
View file

@ -234,16 +234,16 @@ static inline void __i915_vma_put(struct i915_vma *vma)
kref_put(&vma->ref, i915_vma_release);
}
#define assert_vma_held(vma) dma_resv_assert_held((vma)->resv)
#define assert_vma_held(vma) dma_resv_assert_held((vma)->obj->base.resv)
static inline void i915_vma_lock(struct i915_vma *vma)
{
dma_resv_lock(vma->resv, NULL);
dma_resv_lock(vma->obj->base.resv, NULL);
}
static inline void i915_vma_unlock(struct i915_vma *vma)
{
dma_resv_unlock(vma->resv);
dma_resv_unlock(vma->obj->base.resv);
}
int __must_check

1
drivers/gpu/drm/i915/i915_vma_types.h
View file

@ -178,7 +178,6 @@ struct i915_vma {
const struct i915_vma_ops *ops;
struct drm_i915_gem_object *obj;
struct dma_resv *resv; /** Alias of obj->resv */
struct sg_table *pages;
void __iomem *iomap;