diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:23 +1000 |
| commit | 7b8656636add64ea5c184a5de4a326d33a1d021e (patch) | |
| tree | abfb711edfd7efc5eb4514408cda5aea52dca67f /drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c | |
| parent | bd275f1d1a982db62edcd22f3aebf6253583ea37 (diff) | |
| download | linux-7b8656636add64ea5c184a5de4a326d33a1d021e.tar.bz2 | |
drm/nouveau: directly handle comptag allocation
Another transition step to allow finer-grained patches transitioning to
new MMU backends.
Old backends will continue operate as before (accessing nvkm_mem::tag),
and new backends will get a reference to the tags allocated here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c index 030ac8339f49..79312205b0e4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c @@ -502,7 +502,6 @@ __nv50_ram_put(struct nvkm_ram *ram, struct nvkm_mem *mem) next = node->next; nvkm_mm_free(&ram->vram, &node); } - nvkm_mm_free(&ram->fb->tags, &mem->tag); } void @@ -526,7 +525,6 @@ nv50_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin, u32 memtype, struct nvkm_mem **pmem) { struct nvkm_mm *heap = &ram->vram; - struct nvkm_mm *tags = &ram->fb->tags; struct nvkm_mm_node **node, *r; struct nvkm_mem *mem; int comp = (memtype & 0x300) >> 8; @@ -543,19 +541,6 @@ nv50_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin, return -ENOMEM; mutex_lock(&ram->fb->subdev.mutex); - if (comp) { - if (align == (1 << (16 - NVKM_RAM_MM_SHIFT))) { - int n = (max >> 4) * comp; - - ret = nvkm_mm_head(tags, 0, 1, n, n, 1, &mem->tag); - if (ret) - mem->tag = NULL; - } - - if (unlikely(!mem->tag)) - comp = 0; - } - mem->memtype = (comp << 7) | type; mem->size = max; |