22 #include <nvif/mmu.h>
28 nvif_mmu_dtor(struct nvif_mmu *mmu)  in nvif_mmu_dtor()  argument
30 	kfree(mmu->kind);  in nvif_mmu_dtor()
31 	kfree(mmu->type);  in nvif_mmu_dtor()
32 	kfree(mmu->heap);  in nvif_mmu_dtor()
33 	nvif_object_dtor(&mmu->object);  in nvif_mmu_dtor()
38 	      struct nvif_mmu *mmu)  in nvif_mmu_ctor()  argument
50 	mmu->heap = NULL;  in nvif_mmu_ctor()
51 	mmu->type = NULL;  in nvif_mmu_ctor()
52 	mmu->kind = NULL;  in nvif_mmu_ctor()
55 			       &args, sizeof(args), &mmu->object);  in nvif_mmu_ctor()
59 	mmu->dmabits = args.dmabits;  in nvif_mmu_ctor()
60 	mmu->heap_nr = args.heap_nr;  in nvif_mmu_ctor()
61 	mmu->type_nr = args.type_nr;  in nvif_mmu_ctor()
62 	mmu->kind_nr = args.kind_nr;  in nvif_mmu_ctor()
64 	ret = nvif_mclass(&mmu->object, mems);  in nvif_mmu_ctor()
67 	mmu->mem = mems[ret].oclass;  in nvif_mmu_ctor()
69 	mmu->heap = kmalloc_array(mmu->heap_nr, sizeof(*mmu->heap),  in nvif_mmu_ctor()
71 	mmu->type = kmalloc_array(mmu->type_nr, sizeof(*mmu->type),  in nvif_mmu_ctor()
73 	if (ret = -ENOMEM, !mmu->heap || !mmu->type)  in nvif_mmu_ctor()
76 	mmu->kind = kmalloc_array(mmu->kind_nr, sizeof(*mmu->kind),  in nvif_mmu_ctor()
78 	if (!mmu->kind && mmu->kind_nr)  in nvif_mmu_ctor()
81 	for (i = 0; i < mmu->heap_nr; i++) {  in nvif_mmu_ctor()
84 		ret = nvif_object_mthd(&mmu->object, NVIF_MMU_V0_HEAP,  in nvif_mmu_ctor()
89 		mmu->heap[i].size = args.size;  in nvif_mmu_ctor()
92 	for (i = 0; i < mmu->type_nr; i++) {  in nvif_mmu_ctor()
95 		ret = nvif_object_mthd(&mmu->object, NVIF_MMU_V0_TYPE,  in nvif_mmu_ctor()
100 		mmu->type[i].type = 0;  in nvif_mmu_ctor()
101 		if (args.vram) mmu->type[i].type |= NVIF_MEM_VRAM;  in nvif_mmu_ctor()
102 		if (args.host) mmu->type[i].type |= NVIF_MEM_HOST;  in nvif_mmu_ctor()
103 		if (args.comp) mmu->type[i].type |= NVIF_MEM_COMP;  in nvif_mmu_ctor()
104 		if (args.disp) mmu->type[i].type |= NVIF_MEM_DISP;  in nvif_mmu_ctor()
105 		if (args.kind    ) mmu->type[i].type |= NVIF_MEM_KIND;  in nvif_mmu_ctor()
106 		if (args.mappable) mmu->type[i].type |= NVIF_MEM_MAPPABLE;  in nvif_mmu_ctor()
107 		if (args.coherent) mmu->type[i].type |= NVIF_MEM_COHERENT;  in nvif_mmu_ctor()
108 		if (args.uncached) mmu->type[i].type |= NVIF_MEM_UNCACHED;  in nvif_mmu_ctor()
109 		mmu->type[i].heap = args.heap;  in nvif_mmu_ctor()
112 	if (mmu->kind_nr) {  in nvif_mmu_ctor()
114 		size_t argc = struct_size(kind, data, mmu->kind_nr);  in nvif_mmu_ctor()
119 		kind->count = mmu->kind_nr;  in nvif_mmu_ctor()
121 		ret = nvif_object_mthd(&mmu->object, NVIF_MMU_V0_KIND,  in nvif_mmu_ctor()
124 			memcpy(mmu->kind, kind->data, kind->count);  in nvif_mmu_ctor()
125 		mmu->kind_inv = kind->kind_inv;  in nvif_mmu_ctor()
131 		nvif_mmu_dtor(mmu);  in nvif_mmu_ctor()