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Lines Matching refs:obj

46 	struct drm_gem_cma_object *obj;
49 	obj = kmem_zalloc(sizeof(*obj), KM_SLEEP);
50 	obj->dmat = ddev->dmat;
51 	obj->dmasize = size;
54 		error = -drm_prime_sg_to_bus_dmamem(obj->dmat, obj->dmasegs, 1,
58 			error = vmem_xalloc(ddev->cma_pool, obj->dmasize,
60 			    VM_BESTFIT | VM_NOSLEEP, &obj->vmem_addr);
62 				obj->vmem_pool = ddev->cma_pool;
63 				obj->dmasegs[0].ds_addr =
64 				    PHYS_TO_BUS_MEM(obj->dmat, obj->vmem_addr);
65 				obj->dmasegs[0].ds_len =
66 				    roundup(obj->dmasize, PAGE_SIZE);
70 		if (obj->vmem_pool == NULL) {
71 			error = bus_dmamem_alloc(obj->dmat, obj->dmasize,
72 			    PAGE_SIZE, 0, obj->dmasegs, 1, &nsegs,
78 	error = bus_dmamem_map(obj->dmat, obj->dmasegs, nsegs,
79 	    obj->dmasize, &obj->vaddr,
83 	error = bus_dmamap_create(obj->dmat, obj->dmasize, 1,
84 	    obj->dmasize, 0, BUS_DMA_WAITOK, &obj->dmamap);
87 	error = bus_dmamap_load(obj->dmat, obj->dmamap, obj->vaddr,
88 	    obj->dmasize, NULL, BUS_DMA_WAITOK);
93 		memset(obj->vaddr, 0, obj->dmasize);
95 	drm_gem_private_object_init(ddev, &obj->base, size);
97 	return obj;
100 	bus_dmamap_destroy(obj->dmat, obj->dmamap);
102 	bus_dmamem_unmap(obj->dmat, obj->vaddr, obj->dmasize);
104 	if (obj->sgt)
105 		drm_prime_sg_free(obj->sgt);
106 	else if (obj->vmem_pool)
107 		vmem_xfree(obj->vmem_pool, obj->vmem_addr, obj->dmasize);
109 		bus_dmamem_free(obj->dmat, obj->dmasegs, nsegs);
111 	kmem_free(obj, sizeof(*obj));
124 drm_gem_cma_obj_free(struct drm_gem_cma_object *obj)
127 	bus_dmamap_unload(obj->dmat, obj->dmamap);
128 	bus_dmamap_destroy(obj->dmat, obj->dmamap);
129 	bus_dmamem_unmap(obj->dmat, obj->vaddr, obj->dmasize);
130 	if (obj->sgt)
131 		drm_prime_sg_free(obj->sgt);
132 	else if (obj->vmem_pool)
133 		vmem_xfree(obj->vmem_pool, obj->vmem_addr, obj->dmasize);
135 		bus_dmamem_free(obj->dmat, obj->dmasegs, 1);
136 	kmem_free(obj, sizeof(*obj));
142 	struct drm_gem_cma_object *obj = to_drm_gem_cma_obj(gem_obj);
146 	drm_gem_cma_obj_free(obj);
153 	struct drm_gem_cma_object *obj;
162 	obj = drm_gem_cma_create(ddev, args->size);
163 	if (obj == NULL)
166 	error = drm_gem_handle_create(file_priv, &obj->base, &handle);
167 	drm_gem_object_put_unlocked(&obj->base);
169 		drm_gem_cma_obj_free(obj);
187 	struct drm_gem_cma_object *obj = to_drm_gem_cma_obj(gem_obj);
209 		mdpgno = bus_dmamem_mmap(obj->dmat, obj->dmasegs, 1,
242 	struct drm_gem_cma_object *obj = to_drm_gem_cma_obj(gem_obj);
244 	return drm_prime_bus_dmamem_to_sg(obj->dmat, obj->dmasegs, 1);
252 	struct drm_gem_cma_object *obj;
254 	obj = drm_gem_cma_create_internal(ddev, size, sgt);
255 	if (obj == NULL)
258 	return &obj->base;
264 	struct drm_gem_cma_object *obj = to_drm_gem_cma_obj(gem_obj);
266 	return obj->vaddr;
272 	struct drm_gem_cma_object *obj __diagused =
275 	KASSERT(vaddr == obj->vaddr);