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drm/nouveau: wrap calls to ttm_bo_validate()

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This will be used later to fixup bo.offset with a buffer's fixed GPU
virtual address.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-11-22 08:50:27 +10:00 committed by Francisco Jerez
parent a0fd9b9f68
commit 7a45d764a8
3 changed files with 20 additions and 5 deletions
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20
drivers/gpu/drm/nouveau/nouveau_bo.c
View file

@ -242,7 +242,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
nouveau_bo_placement_set(nvbo, memtype, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false, false);
ret = nouveau_bo_validate(nvbo, false, false, false);
if (ret == 0) {
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
@ -278,7 +278,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
nouveau_bo_placement_set(nvbo, bo->mem.placement, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false, false);
ret = nouveau_bo_validate(nvbo, false, false, false);
if (ret == 0) {
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
@ -317,6 +317,20 @@ nouveau_bo_unmap(struct nouveau_bo *nvbo)
ttm_bo_kunmap(&nvbo->kmap);
}
int
nouveau_bo_validate(struct nouveau_bo *nvbo, bool interruptible,
bool no_wait_reserve, bool no_wait_gpu)
{
int ret;
ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, interruptible,
no_wait_reserve, no_wait_gpu);
if (ret)
return ret;
return 0;
}
u16
nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index)
{
@ -937,7 +951,7 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
nvbo->placement.fpfn = 0;
nvbo->placement.lpfn = dev_priv->fb_mappable_pages;
nouveau_bo_placement_set(nvbo, TTM_PL_VRAM, 0);
return ttm_bo_validate(bo, &nvbo->placement, false, true, false);
return nouveau_bo_validate(nvbo, false, true, false);
}
void

2
drivers/gpu/drm/nouveau/nouveau_drv.h
View file

@ -1285,6 +1285,8 @@ extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
bool no_wait_reserve, bool no_wait_gpu);
/* nouveau_fence.c */
struct nouveau_fence;

3
drivers/gpu/drm/nouveau/nouveau_gem.c
View file

@ -358,8 +358,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
}
nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan;
ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement,
true, false, false);
ret = nouveau_bo_validate(nvbo, true, false, false);
nvbo->channel = NULL;
if (unlikely(ret)) {
if (ret != -ERESTARTSYS)