[stffrdhrn:or1k-virt 4/6] drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: sparse: incorrect type in argument 1 (different address spaces)
From: kernel test robot
Date: Sat Jul 09 2022 - 17:50:26 EST
tree: https://github.com/stffrdhrn/linux.git or1k-virt
head: 4ef380ab481d455f20014d29adca44003cc90b97
commit: e46f42dfd92ca0d298b2aa87fe84b3f0e82d8ab0 [4/6] openrisc: Add pci bus support
config: openrisc-randconfig-s031-20220710 (https://download.01.org/0day-ci/archive/20220710/202207100516.wKdfxTDy-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/stffrdhrn/linux/commit/e46f42dfd92ca0d298b2aa87fe84b3f0e82d8ab0
git remote add stffrdhrn https://github.com/stffrdhrn/linux.git
git fetch --no-tags stffrdhrn or1k-virt
git checkout e46f42dfd92ca0d298b2aa87fe84b3f0e82d8ab0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: expected void [noderef] __iomem *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:104:58: sparse: got void *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got void * @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: expected void const [noderef] __iomem *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:110:58: sparse: got void *
>> drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[assigned] emap @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:25: sparse: got void *[assigned] emap
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *map @@ got void [noderef] __iomem * @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: expected void *map
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:174:19: sparse: got void [noderef] __iomem *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void *map @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: expected void [noderef] __iomem *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:225:28: sparse: got void *map
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void *map @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: expected void [noderef] __iomem *
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:233:28: sparse: got void *map
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *map @@ got void *map @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: expected void [noderef] __iomem *map
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:240:21: sparse: got void *map
>> drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[assigned] map @@
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:327:25: sparse: got void *[assigned] map
--
drivers/gpu/drm/qxl/qxl_kms.c:168:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct qxl_rom *rom @@ got void [noderef] __iomem * @@
drivers/gpu/drm/qxl/qxl_kms.c:168:19: sparse: expected struct qxl_rom *rom
drivers/gpu/drm/qxl/qxl_kms.c:168:19: sparse: got void [noderef] __iomem *
drivers/gpu/drm/qxl/qxl_kms.c:186:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct qxl_ram_header *ram_header @@ got void [noderef] __iomem * @@
drivers/gpu/drm/qxl/qxl_kms.c:186:26: sparse: expected struct qxl_ram_header *ram_header
drivers/gpu/drm/qxl/qxl_kms.c:186:26: sparse: got void [noderef] __iomem *
>> drivers/gpu/drm/qxl/qxl_kms.c:275:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got struct qxl_ram_header *ram_header @@
drivers/gpu/drm/qxl/qxl_kms.c:275:21: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/qxl/qxl_kms.c:275:21: sparse: got struct qxl_ram_header *ram_header
>> drivers/gpu/drm/qxl/qxl_kms.c:279:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got struct qxl_rom *rom @@
drivers/gpu/drm/qxl/qxl_kms.c:279:21: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/qxl/qxl_kms.c:279:21: sparse: got struct qxl_rom *rom
drivers/gpu/drm/qxl/qxl_kms.c:323:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got struct qxl_ram_header *ram_header @@
drivers/gpu/drm/qxl/qxl_kms.c:323:21: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/qxl/qxl_kms.c:323:21: sparse: got struct qxl_ram_header *ram_header
drivers/gpu/drm/qxl/qxl_kms.c:324:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got struct qxl_rom *rom @@
drivers/gpu/drm/qxl/qxl_kms.c:324:21: sparse: expected void [noderef] __iomem *addr
drivers/gpu/drm/qxl/qxl_kms.c:324:21: sparse: got struct qxl_rom *rom
vim +157 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 100
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 101 static void
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 102 nv50_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 103 {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 @104 iowrite32_native(data, nv50_instobj(memory)->map + offset);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 105 }
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 106
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 107 static u32
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 108 nv50_instobj_rd32(struct nvkm_memory *memory, u64 offset)
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 109 {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 110 return ioread32_native(nv50_instobj(memory)->map + offset);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 111 }
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 112
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 113 static const struct nvkm_memory_ptrs
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 114 nv50_instobj_fast = {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 115 .rd32 = nv50_instobj_rd32,
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 116 .wr32 = nv50_instobj_wr32,
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 117 };
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 118
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 119 static void
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 120 nv50_instobj_kmap(struct nv50_instobj *iobj, struct nvkm_vmm *vmm)
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 121 {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 122 struct nv50_instmem *imem = iobj->imem;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 123 struct nv50_instobj *eobj;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 124 struct nvkm_memory *memory = &iobj->base.memory;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 125 struct nvkm_subdev *subdev = &imem->base.subdev;
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 126 struct nvkm_device *device = subdev->device;
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 127 struct nvkm_vma *bar = NULL, *ebar;
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 128 u64 size = nvkm_memory_size(memory);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 129 void *emap;
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 130 int ret;
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 131
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 132 /* Attempt to allocate BAR2 address-space and map the object
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 133 * into it. The lock has to be dropped while doing this due
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 134 * to the possibility of recursion for page table allocation.
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 135 */
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 136 mutex_unlock(&imem->base.mutex);
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 137 while ((ret = nvkm_vmm_get(vmm, 12, size, &bar))) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 138 /* Evict unused mappings, and keep retrying until we either
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 139 * succeed,or there's no more objects left on the LRU.
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 140 */
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 141 mutex_lock(&imem->base.mutex);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 142 eobj = list_first_entry_or_null(&imem->lru, typeof(*eobj), lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 143 if (eobj) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 144 nvkm_debug(subdev, "evict %016llx %016llx @ %016llx\n",
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 145 nvkm_memory_addr(&eobj->base.memory),
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 146 nvkm_memory_size(&eobj->base.memory),
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 147 eobj->bar->addr);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 148 list_del_init(&eobj->lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 149 ebar = eobj->bar;
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 150 eobj->bar = NULL;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 151 emap = eobj->map;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 152 eobj->map = NULL;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 153 }
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 154 mutex_unlock(&imem->base.mutex);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 155 if (!eobj)
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 156 break;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 @157 iounmap(emap);
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 158 nvkm_vmm_put(vmm, &ebar);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 159 }
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 160
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 161 if (ret == 0)
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 162 ret = nvkm_memory_map(memory, 0, vmm, bar, NULL, 0);
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 163 mutex_lock(&imem->base.mutex);
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 164 if (ret || iobj->bar) {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 165 /* We either failed, or another thread beat us. */
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 166 mutex_unlock(&imem->base.mutex);
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 167 nvkm_vmm_put(vmm, &bar);
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 168 mutex_lock(&imem->base.mutex);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 169 return;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 170 }
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 171
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 172 /* Make the mapping visible to the host. */
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 173 iobj->bar = bar;
dfcbd5506817c7 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 174 iobj->map = ioremap_wc(device->func->resource_addr(device, 3) +
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 175 (u32)iobj->bar->addr, size);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 176 if (!iobj->map) {
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 177 nvkm_warn(subdev, "PRAMIN ioremap failed\n");
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 178 nvkm_vmm_put(vmm, &iobj->bar);
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 179 }
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 180 }
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 181
19a82e492c3d71 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 182 static int
19a82e492c3d71 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 183 nv50_instobj_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm,
19a82e492c3d71 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 184 struct nvkm_vma *vma, void *argv, u32 argc)
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 185 {
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 186 memory = nv50_instobj(memory)->ram;
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 187 return nvkm_memory_map(memory, offset, vmm, vma, argv, argc);
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 188 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 189
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 190 static void
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 191 nv50_instobj_release(struct nvkm_memory *memory)
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 192 {
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 193 struct nv50_instobj *iobj = nv50_instobj(memory);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 194 struct nv50_instmem *imem = iobj->imem;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 195 struct nvkm_subdev *subdev = &imem->base.subdev;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 196
dfcbd5506817c7 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 197 wmb();
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 198 nvkm_bar_flush(subdev->device->bar);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 199
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 200 if (refcount_dec_and_mutex_lock(&iobj->maps, &imem->base.mutex)) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 201 /* Add the now-unused mapping to the LRU instead of directly
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 202 * unmapping it here, in case we need to map it again later.
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 203 */
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 204 if (likely(iobj->lru.next) && iobj->map) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 205 BUG_ON(!list_empty(&iobj->lru));
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 206 list_add_tail(&iobj->lru, &imem->lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 207 }
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 208
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 209 /* Switch back to NULL accessors when last map is gone. */
ffd937bbd21933 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 210 iobj->base.memory.ptrs = NULL;
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 211 mutex_unlock(&imem->base.mutex);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 212 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 213 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 214
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 215 static void __iomem *
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 216 nv50_instobj_acquire(struct nvkm_memory *memory)
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 217 {
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 218 struct nv50_instobj *iobj = nv50_instobj(memory);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 219 struct nvkm_instmem *imem = &iobj->imem->base;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 220 struct nvkm_vmm *vmm;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 221 void __iomem *map = NULL;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 222
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 223 /* Already mapped? */
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 224 if (refcount_inc_not_zero(&iobj->maps))
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 @225 return iobj->map;
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 226
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 227 /* Take the lock, and re-check that another thread hasn't
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 228 * already mapped the object in the meantime.
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 229 */
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 230 mutex_lock(&imem->mutex);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 231 if (refcount_inc_not_zero(&iobj->maps)) {
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 232 mutex_unlock(&imem->mutex);
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 233 return iobj->map;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 234 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 235
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 236 /* Attempt to get a direct CPU mapping of the object. */
69b136f200006e drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 237 if ((vmm = nvkm_bar_bar2_vmm(imem->subdev.device))) {
69b136f200006e drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 238 if (!iobj->map)
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 239 nv50_instobj_kmap(iobj, vmm);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 240 map = iobj->map;
69b136f200006e drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 241 }
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 242
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 243 if (!refcount_inc_not_zero(&iobj->maps)) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 244 /* Exclude object from eviction while it's being accessed. */
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 245 if (likely(iobj->lru.next))
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 246 list_del_init(&iobj->lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 247
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 248 if (map)
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 249 iobj->base.memory.ptrs = &nv50_instobj_fast;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 250 else
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 251 iobj->base.memory.ptrs = &nv50_instobj_slow;
81a24b9ae8eea9 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-12-07 252 refcount_set(&iobj->maps, 1);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 253 }
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 254
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 255 mutex_unlock(&imem->mutex);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 256 return map;
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 257 }
6ee738610f41b5 drivers/gpu/drm/nouveau/nv50_instmem.c Ben Skeggs 2009-12-11 258
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 259 static void
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 260 nv50_instobj_boot(struct nvkm_memory *memory, struct nvkm_vmm *vmm)
6ee738610f41b5 drivers/gpu/drm/nouveau/nv50_instmem.c Ben Skeggs 2009-12-11 261 {
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 262 struct nv50_instobj *iobj = nv50_instobj(memory);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 263 struct nvkm_instmem *imem = &iobj->imem->base;
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 264
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 265 /* Exclude bootstrapped objects (ie. the page tables for the
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 266 * instmem BAR itself) from eviction.
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 267 */
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 268 mutex_lock(&imem->mutex);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 269 if (likely(iobj->lru.next)) {
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 270 list_del_init(&iobj->lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 271 iobj->lru.next = NULL;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 272 }
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 273
f584bde6095af4 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 274 nv50_instobj_kmap(iobj, vmm);
b00b8430468d29 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 275 nvkm_instmem_boot(imem);
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 276 mutex_unlock(&imem->mutex);
6ee738610f41b5 drivers/gpu/drm/nouveau/nv50_instmem.c Ben Skeggs 2009-12-11 277 }
6ee738610f41b5 drivers/gpu/drm/nouveau/nv50_instmem.c Ben Skeggs 2009-12-11 278
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 279 static u64
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 280 nv50_instobj_size(struct nvkm_memory *memory)
6ee738610f41b5 drivers/gpu/drm/nouveau/nv50_instmem.c Ben Skeggs 2009-12-11 281 {
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 282 return nvkm_memory_size(nv50_instobj(memory)->ram);
3863c9bc887e96 drivers/gpu/drm/nouveau/core/subdev/instmem/nv50.c Ben Skeggs 2012-07-14 283 }
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 284
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 285 static u64
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 286 nv50_instobj_addr(struct nvkm_memory *memory)
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 287 {
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 288 return nvkm_memory_addr(nv50_instobj(memory)->ram);
3863c9bc887e96 drivers/gpu/drm/nouveau/core/subdev/instmem/nv50.c Ben Skeggs 2012-07-14 289 }
3863c9bc887e96 drivers/gpu/drm/nouveau/core/subdev/instmem/nv50.c Ben Skeggs 2012-07-14 290
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 291 static u64
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 292 nv50_instobj_bar2(struct nvkm_memory *memory)
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 293 {
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 294 struct nv50_instobj *iobj = nv50_instobj(memory);
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 295 u64 addr = ~0ULL;
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 296 if (nv50_instobj_acquire(&iobj->base.memory)) {
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 297 iobj->lru.next = NULL; /* Exclude from eviction. */
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 298 addr = iobj->bar->addr;
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 299 }
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 300 nv50_instobj_release(&iobj->base.memory);
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 301 return addr;
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 302 }
1786bf56e4180d drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2018-12-11 303
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 304 static enum nvkm_memory_target
07bbc1c5f49b64 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 305 nv50_instobj_target(struct nvkm_memory *memory)
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 306 {
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 307 return nvkm_memory_target(nv50_instobj(memory)->ram);
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 308 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 309
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 310 static void *
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 311 nv50_instobj_dtor(struct nvkm_memory *memory)
ab606194d1f582 drivers/gpu/drm/nouveau/core/subdev/instmem/nv50.c Ben Skeggs 2013-12-23 312 {
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 313 struct nv50_instobj *iobj = nv50_instobj(memory);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 314 struct nvkm_instmem *imem = &iobj->imem->base;
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 315 struct nvkm_vma *bar;
2046e733e125fa drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Guo Zhengkui 2022-02-28 316 void *map;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 317
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 318 mutex_lock(&imem->mutex);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 319 if (likely(iobj->lru.next))
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 320 list_del(&iobj->lru);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 321 map = iobj->map;
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 322 bar = iobj->bar;
e5bf9a5ce5da32 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2020-12-02 323 mutex_unlock(&imem->mutex);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 324
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 325 if (map) {
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 326 struct nvkm_vmm *vmm = nvkm_bar_bar2_vmm(imem->subdev.device);
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 @327 iounmap(map);
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 328 if (likely(vmm)) /* Can be NULL during BAR destructor. */
9202d732e6bc3b drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 329 nvkm_vmm_put(vmm, &bar);
ab606194d1f582 drivers/gpu/drm/nouveau/core/subdev/instmem/nv50.c Ben Skeggs 2013-12-23 330 }
03edf1b31a0912 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 331
7f4f82af6e48c2 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 332 nvkm_memory_unref(&iobj->ram);
be55287aa5ba68 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2017-11-01 333 nvkm_instobj_dtor(imem, &iobj->base);
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 334 return iobj;
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 335 }
d8e83994aaf674 drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c Ben Skeggs 2015-08-20 336
:::::: The code at line 157 was first introduced by commit
:::::: 03edf1b31a091254e95793a688abf02b96cfdd85 drm/nouveau/imem/nv50: support eviction of BAR2 mappings
:::::: TO: Ben Skeggs <bskeggs@xxxxxxxxxx>
:::::: CC: Ben Skeggs <bskeggs@xxxxxxxxxx>
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