drm/nouveau/fb/ram: remove old allocators

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h

@@ -162,10 +162,6 @@ struct nvkm_ram_func {
 	void *(*dtor)(struct nvkm_ram *);
 	int (*init)(struct nvkm_ram *);
 
-	int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
-		   u32 type, struct nvkm_mem **);
-	void (*put)(struct nvkm_ram *, struct nvkm_mem **);
-
 	int (*calc)(struct nvkm_ram *, u32 freq);
 	int (*prog)(struct nvkm_ram *);
 	void (*tidy)(struct nvkm_ram *);

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h

@@ -13,9 +13,6 @@ extern const struct nvkm_ram_func nv04_ram_func;
 
 int  nv50_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *,
 		   struct nvkm_ram *);
-int  nv50_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **);
-void nv50_ram_put(struct nvkm_ram *, struct nvkm_mem **);
-void __nv50_ram_put(struct nvkm_ram *, struct nvkm_mem *);
 
 int gf100_ram_new_(const struct nvkm_ram_func *, struct nvkm_fb *,
 		   struct nvkm_ram **);
@@ -26,8 +23,6 @@ u32  gf100_ram_probe_fbp(const struct nvkm_ram_func *,
 u32  gf100_ram_probe_fbp_amount(const struct nvkm_ram_func *, u32,
 				struct nvkm_device *, int, int *);
 u32  gf100_ram_probe_fbpa_amount(struct nvkm_device *, int);
-int  gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **);
-void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **);
 int gf100_ram_init(struct nvkm_ram *);
 int gf100_ram_calc(struct nvkm_ram *, u32);
 int gf100_ram_prog(struct nvkm_ram *);

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c

@@ -419,71 +419,6 @@ gf100_ram_tidy(struct nvkm_ram *base)
 	ram_exec(&ram->fuc, false);
 }
 
-void
-gf100_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
-gf100_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin,
-	      u32 memtype, struct nvkm_mem **pmem)
-{
-	struct nvkm_mm *mm = &ram->vram;
-	struct nvkm_mm_node **node, *r;
-	struct nvkm_mem *mem;
-	int type = (memtype & 0x0ff);
-	int back = (memtype & 0x800);
-	int ret;
-
-	size  >>= NVKM_RAM_MM_SHIFT;
-	align >>= NVKM_RAM_MM_SHIFT;
-	ncmin >>= NVKM_RAM_MM_SHIFT;
-	if (!ncmin)
-		ncmin = size;
-
-	mem = kzalloc(sizeof(*mem), GFP_KERNEL);
-	if (!mem)
-		return -ENOMEM;
-
-	mem->size = size;
-
-	mutex_lock(&ram->fb->subdev.mutex);
-	mem->memtype = type;
-
-	node = &mem->mem;
-	do {
-		if (back)
-			ret = nvkm_mm_tail(mm, 0, 1, size, ncmin, align, &r);
-		else
-			ret = nvkm_mm_head(mm, 0, 1, size, ncmin, align, &r);
-		if (ret) {
-			mutex_unlock(&ram->fb->subdev.mutex);
-			ram->func->put(ram, &mem);
-			return ret;
-		}
-
-		*node = r;
-		node = &r->next;
-		size -= r->length;
-	} while (size);
-	mutex_unlock(&ram->fb->subdev.mutex);
-
-	mem->offset = (u64)mem->mem->offset << NVKM_RAM_MM_SHIFT;
-	*pmem = mem;
-	return 0;
-}
-
 int
 gf100_ram_init(struct nvkm_ram *base)
 {
@@ -725,8 +660,6 @@ gf100_ram = {
 	.probe_fbp_amount = gf100_ram_probe_fbp_amount,
 	.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
 	.init = gf100_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 	.calc = gf100_ram_calc,
 	.prog = gf100_ram_prog,
 	.tidy = gf100_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf108.c

@@ -48,8 +48,6 @@ gf108_ram = {
 	.probe_fbp_amount = gf108_ram_probe_fbp_amount,
 	.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
 	.init = gf100_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 	.calc = gf100_ram_calc,
 	.prog = gf100_ram_prog,
 	.tidy = gf100_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c

@@ -1704,8 +1704,6 @@ gk104_ram = {
 	.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
 	.dtor = gk104_ram_dtor,
 	.init = gk104_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 	.calc = gk104_ram_calc,
 	.prog = gk104_ram_prog,
 	.tidy = gk104_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c

@@ -39,8 +39,6 @@ gm107_ram = {
 	.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
 	.dtor = gk104_ram_dtor,
 	.init = gk104_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 	.calc = gk104_ram_calc,
 	.prog = gk104_ram_prog,
 	.tidy = gk104_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm200.c

@@ -54,8 +54,6 @@ gm200_ram = {
 	.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
 	.dtor = gk104_ram_dtor,
 	.init = gk104_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 	.calc = gk104_ram_calc,
 	.prog = gk104_ram_prog,
 	.tidy = gk104_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c

@@ -84,8 +84,6 @@ gp100_ram = {
 	.probe_fbp_amount = gm200_ram_probe_fbp_amount,
 	.probe_fbpa_amount = gp100_ram_probe_fbpa,
 	.init = gp100_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
 };
 
 int

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c

@@ -931,8 +931,6 @@ static const struct nvkm_ram_func
 gt215_ram_func = {
 	.dtor = gt215_ram_dtor,
 	.init = gt215_ram_init,
-	.get = nv50_ram_get,
-	.put = nv50_ram_put,
 	.calc = gt215_ram_calc,
 	.prog = gt215_ram_prog,
 	.tidy = gt215_ram_tidy,

drivers/gpu/drm/nouveau/nvkm/subdev/fb/rammcp77.c

@@ -53,8 +53,6 @@ mcp77_ram_init(struct nvkm_ram *base)
 static const struct nvkm_ram_func
 mcp77_ram_func = {
 	.init = mcp77_ram_init,
-	.get = nv50_ram_get,
-	.put = nv50_ram_put,
 };
 
 int

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,