diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2012-09-26 04:37:51 (GMT) |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 03:13:16 (GMT) |
commit | dc73b45ad456b173610a211c588d003f7ea77957 (patch) | |
tree | 41523a117f091c0b38ea642298f30d29869f6ae3 | |
parent | c0abf5c9fa1db7188bd6b8b580614a377dbc7080 (diff) | |
download | linux-dc73b45ad456b173610a211c588d003f7ea77957.tar.xz |
drm/nouveau: store supported dma mask in vmmgr
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/vm.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 10 |
7 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h b/drivers/gpu/drm/nouveau/core/include/subdev/vm.h index 66a4473..9d595ef 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/vm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/vm.h @@ -69,6 +69,7 @@ struct nouveau_vmmgr { struct nouveau_subdev base; u64 limit; + u8 dma_bits; u32 pgt_bits; u8 spg_shift; u8 lpg_shift; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c index bfe6766..ad6ad5d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c @@ -97,6 +97,7 @@ nv04_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.create = nv04_vm_create; priv->base.limit = NV04_PDMA_SIZE; + priv->base.dma_bits = 32; priv->base.pgt_bits = 32 - 12; priv->base.spg_shift = 12; priv->base.lpg_shift = 12; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c index bbeac8d..c5486e4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c @@ -98,6 +98,7 @@ nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.create = nv04_vm_create; priv->base.limit = NV41_GART_SIZE; + priv->base.dma_bits = 39; priv->base.pgt_bits = 32 - 12; priv->base.spg_shift = 12; priv->base.lpg_shift = 12; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c index d099cde..8c9cece 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c @@ -179,6 +179,7 @@ nv44_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.create = nv04_vm_create; priv->base.limit = NV44_GART_SIZE; + priv->base.dma_bits = 39; priv->base.pgt_bits = 32 - 12; priv->base.spg_shift = 12; priv->base.lpg_shift = 12; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c index d83489c..e067f81 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv50.c @@ -201,6 +201,7 @@ nv50_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.limit = 1ULL << 40; + priv->base.dma_bits = 40; priv->base.pgt_bits = 29 - 12; priv->base.spg_shift = 12; priv->base.lpg_shift = 16; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c index 44721a4..30c61e6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c @@ -163,6 +163,7 @@ nvc0_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.limit = 1ULL << 40; + priv->base.dma_bits = 40; priv->base.pgt_bits = 27 - 12; priv->base.spg_shift = 12; priv->base.lpg_shift = 17; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index d2fc121..9be9cb5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -340,14 +340,10 @@ nouveau_ttm_init(struct nouveau_drm *drm) u32 bits; int ret; - if (nv_device(drm->device)->card_type >= NV_50) { - if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) - bits = 40; - else - bits = 32; - } else { + bits = nouveau_vmmgr(drm->device)->dma_bits; + if ( drm->agp.stat == ENABLED || + !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits))) bits = 32; - } ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(bits)); if (ret) |