Commit 71370e62 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/imem: remove now-unused wrapper for backend objects 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 03edf1b3

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c

+2 −162
Original line number Diff line number Diff line
@@ -28,148 +28,6 @@ 
/******************************************************************************

 * instmem object base implementation

 *****************************************************************************/

#define nvkm_instobj(p) container_of((p), struct nvkm_instobj, memory)



static enum nvkm_memory_target

nvkm_instobj_target(struct nvkm_memory *memory)

{

	memory = nvkm_instobj(memory)->parent;

	return nvkm_memory_target(memory);

}



static u64

nvkm_instobj_addr(struct nvkm_memory *memory)

{

	memory = nvkm_instobj(memory)->parent;

	return nvkm_memory_addr(memory);

}



static u64

nvkm_instobj_size(struct nvkm_memory *memory)

{

	memory = nvkm_instobj(memory)->parent;

	return nvkm_memory_size(memory);

}



static void

nvkm_instobj_release(struct nvkm_memory *memory)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	nvkm_bar_flush(iobj->imem->subdev.device->bar);

}



static void __iomem *

nvkm_instobj_acquire(struct nvkm_memory *memory)

{

	return nvkm_instobj(memory)->map;

}



static u32

nvkm_instobj_rd32(struct nvkm_memory *memory, u64 offset)

{

	return ioread32_native(nvkm_instobj(memory)->map + offset);

}



static void

nvkm_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)

{

	iowrite32_native(data, nvkm_instobj(memory)->map + offset);

}



static void

nvkm_instobj_map(struct nvkm_memory *memory, struct nvkm_vma *vma, u64 offset)

{

	memory = nvkm_instobj(memory)->parent;

	nvkm_memory_map(memory, vma, offset);

}



static void *

nvkm_instobj_dtor_old(struct nvkm_memory *memory)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	spin_lock(&iobj->imem->lock);

	list_del(&iobj->head);

	spin_unlock(&iobj->imem->lock);

	nvkm_memory_del(&iobj->parent);

	return iobj;

}



static const struct nvkm_memory_func

nvkm_instobj_func = {

	.dtor = nvkm_instobj_dtor_old,

	.target = nvkm_instobj_target,

	.addr = nvkm_instobj_addr,

	.size = nvkm_instobj_size,

	.acquire = nvkm_instobj_acquire,

	.release = nvkm_instobj_release,

	.map = nvkm_instobj_map,

};



static const struct nvkm_memory_ptrs

nvkm_instobj_ptrs = {

	.rd32 = nvkm_instobj_rd32,

	.wr32 = nvkm_instobj_wr32,

};



static void

nvkm_instobj_boot(struct nvkm_memory *memory, struct nvkm_vm *vm)

{

	memory = nvkm_instobj(memory)->parent;

	nvkm_memory_boot(memory, vm);

}



static void

nvkm_instobj_release_slow(struct nvkm_memory *memory)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	nvkm_instobj_release(memory);

	nvkm_done(iobj->parent);

}



static void __iomem *

nvkm_instobj_acquire_slow(struct nvkm_memory *memory)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	iobj->map = nvkm_kmap(iobj->parent);

	if (iobj->map) {

		memory->func = &nvkm_instobj_func;

		memory->ptrs = &nvkm_instobj_ptrs;

	}

	return iobj->map;

}



static u32

nvkm_instobj_rd32_slow(struct nvkm_memory *memory, u64 offset)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	return nvkm_ro32(iobj->parent, offset);

}



static void

nvkm_instobj_wr32_slow(struct nvkm_memory *memory, u64 offset, u32 data)

{

	struct nvkm_instobj *iobj = nvkm_instobj(memory);

	return nvkm_wo32(iobj->parent, offset, data);

}



static const struct nvkm_memory_func

nvkm_instobj_func_slow = {

	.dtor = nvkm_instobj_dtor_old,

	.target = nvkm_instobj_target,

	.addr = nvkm_instobj_addr,

	.size = nvkm_instobj_size,

	.boot = nvkm_instobj_boot,

	.acquire = nvkm_instobj_acquire_slow,

	.release = nvkm_instobj_release_slow,

	.map = nvkm_instobj_map,

};



static const struct nvkm_memory_ptrs

nvkm_instobj_ptrs_slow = {

	.rd32 = nvkm_instobj_rd32_slow,

	.wr32 = nvkm_instobj_wr32_slow,

};



void

nvkm_instobj_dtor(struct nvkm_instmem *imem, struct nvkm_instobj *iobj)

{
@@ -183,7 +41,6 @@ nvkm_instobj_ctor(const struct nvkm_memory_func *func, 
		  struct nvkm_instmem *imem, struct nvkm_instobj *iobj)

{

	nvkm_memory_ctor(func, &iobj->memory);

	iobj->parent = &iobj->memory;

	iobj->suspend = NULL;

	spin_lock(&imem->lock);

	list_add_tail(&iobj->head, &imem->list);
@@ -196,7 +53,6 @@ nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero, 
{

	struct nvkm_subdev *subdev = &imem->subdev;

	struct nvkm_memory *memory = NULL;

	struct nvkm_instobj *iobj;

	u32 offset;

	int ret;
@@ -209,22 +65,6 @@ nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero, 
	nvkm_trace(subdev, "new %08x %08x %d: %010llx %010llx\n", size, align,

		   zero, nvkm_memory_addr(memory), nvkm_memory_size(memory));



	if (!imem->func->persistent) {

		if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL))) {

			ret = -ENOMEM;

			goto done;

		}



		nvkm_memory_ctor(&nvkm_instobj_func_slow, &iobj->memory);

		iobj->memory.ptrs = &nvkm_instobj_ptrs_slow;

		iobj->parent = memory;

		iobj->imem = imem;

		spin_lock(&iobj->imem->lock);

		list_add_tail(&iobj->head, &imem->list);

		spin_unlock(&iobj->imem->lock);

		memory = &iobj->memory;

	}



	if (!imem->func->zero && zero) {

		void __iomem *map = nvkm_kmap(memory);

		if (unlikely(!map)) {
@@ -271,7 +111,7 @@ nvkm_instmem_fini(struct nvkm_subdev *subdev, bool suspend) 


	if (suspend) {

		list_for_each_entry(iobj, &imem->list, head) {

			struct nvkm_memory *memory = iobj->parent;

			struct nvkm_memory *memory = &iobj->memory;

			u64 size = nvkm_memory_size(memory);



			iobj->suspend = vmalloc(size);
@@ -304,7 +144,7 @@ nvkm_instmem_init(struct nvkm_subdev *subdev) 


	list_for_each_entry(iobj, &imem->list, head) {

		if (iobj->suspend) {

			struct nvkm_memory *memory = iobj->parent;

			struct nvkm_memory *memory = &iobj->memory;

			u64 size = nvkm_memory_size(memory);

			for (i = 0; i < size; i += 4)

				nvkm_wo32(memory, i, iobj->suspend[i / 4]);

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c

+0 −1
Original line number Diff line number Diff line
@@ -558,7 +558,6 @@ static const struct nvkm_instmem_func 
gk20a_instmem = {

	.dtor = gk20a_instmem_dtor,

	.memory_new = gk20a_instobj_new,

	.persistent = true,

	.zero = false,

};

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv04.c

+0 −1
Original line number Diff line number Diff line
@@ -214,7 +214,6 @@ nv04_instmem = { 
	.rd32 = nv04_instmem_rd32,

	.wr32 = nv04_instmem_wr32,

	.memory_new = nv04_instobj_new,

	.persistent = true,

	.zero = false,

};

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c

+0 −1
Original line number Diff line number Diff line
@@ -232,7 +232,6 @@ nv40_instmem = { 
	.rd32 = nv40_instmem_rd32,

	.wr32 = nv40_instmem_wr32,

	.memory_new = nv40_instobj_new,

	.persistent = true,

	.zero = false,

};

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c

+0 −1
Original line number Diff line number Diff line
@@ -374,7 +374,6 @@ static const struct nvkm_instmem_func 
nv50_instmem = {

	.fini = nv50_instmem_fini,

	.memory_new = nv50_instobj_new,

	.persistent = true,

	.zero = false,

};

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