summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:23 +1000
commitb4e114f1aa6ac1fd7c12223e032ec429be7d8152 (patch)
tree38ba26657b326fcdaa7b57e39eb414ff4f755c6f /drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
parent1de3377555f14495c49c935810c220f014dbef71 (diff)
drm/nouveau/fb/ram: remove old allocators
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.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
index 79312205b0e4..2ccb4b6be153 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
@@ -493,85 +493,8 @@ nv50_ram_tidy(struct nvkm_ram *base)
ram_exec(&ram->hwsq, false);
}
-void
-__nv50_ram_put(struct nvkm_ram *ram, struct nvkm_mem *mem)
-{
- struct nvkm_mm_node *next = mem->mem;
- struct nvkm_mm_node *node;
- while ((node = next)) {
- next = node->next;
- nvkm_mm_free(&ram->vram, &node);
- }
-}
-
-void
-nv50_ram_put(struct nvkm_ram *ram, struct nvkm_mem **pmem)
-{
- struct nvkm_mem *mem = *pmem;
-
- *pmem = NULL;
- if (unlikely(mem == NULL))
- return;
-
- mutex_lock(&ram->fb->subdev.mutex);
- __nv50_ram_put(ram, mem);
- mutex_unlock(&ram->fb->subdev.mutex);
-
- kfree(mem);
-}
-
-int
-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_node **node, *r;
- struct nvkm_mem *mem;
- int comp = (memtype & 0x300) >> 8;
- int type = (memtype & 0x07f);
- int back = (memtype & 0x800);
- int min, max, ret;
-
- max = (size >> NVKM_RAM_MM_SHIFT);
- min = ncmin ? (ncmin >> NVKM_RAM_MM_SHIFT) : max;
- align >>= NVKM_RAM_MM_SHIFT;
-
- mem = kzalloc(sizeof(*mem), GFP_KERNEL);
- if (!mem)
- return -ENOMEM;
-
- mutex_lock(&ram->fb->subdev.mutex);
- mem->memtype = (comp << 7) | type;
- mem->size = max;
-
- type = nv50_fb_memtype[type];
- node = &mem->mem;
- do {
- if (back)
- ret = nvkm_mm_tail(heap, 0, type, max, min, align, &r);
- else
- ret = nvkm_mm_head(heap, 0, type, max, min, align, &r);
- if (ret) {
- mutex_unlock(&ram->fb->subdev.mutex);
- ram->func->put(ram, &mem);
- return ret;
- }
-
- *node = r;
- node = &r->next;
- max -= r->length;
- } while (max);
- mutex_unlock(&ram->fb->subdev.mutex);
-
- mem->offset = (u64)mem->mem->offset << NVKM_RAM_MM_SHIFT;
- *pmem = mem;
- return 0;
-}
-
static const struct nvkm_ram_func
nv50_ram_func = {
- .get = nv50_ram_get,
- .put = nv50_ram_put,
.calc = nv50_ram_calc,
.prog = nv50_ram_prog,
.tidy = nv50_ram_tidy,