diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2018-12-11 14:50:02 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2018-12-11 15:37:55 +1000 |
commit | 641d0b3056e058fa64a02e41535050d896fa5a75 (patch) | |
tree | e05ab7d4db71b207ca53e908bf71c27019e5a962 /drivers/gpu/drm/nouveau | |
parent | 114b6556db76b0377a1c8a92fec6d760c91f715e (diff) | |
download | linux-641d0b3056e058fa64a02e41535050d896fa5a75.tar.bz2 |
drm/nouveau/fifo/tu104: initial support
Various different bits and pieces vs GV100.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/class.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu104.c | 83 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu104.c | 116 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu104.c | 45 |
14 files changed, 279 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index 5104033f092b..665a5fa2bd97 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -69,6 +69,7 @@ #define MAXWELL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000b06f #define PASCAL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c06f #define VOLTA_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c36f +#define TURING_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c46f #define NV50_DISP /* cl5070.h */ 0x00005070 #define G82_DISP /* cl5070.h */ 0x00008270 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index 7e39fbed2519..3b2b685778eb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -74,4 +74,5 @@ int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gv100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); +int tu104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index ae10df756b2c..668afbc29c3e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -221,7 +221,8 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device, u64 runlist, bool priv, struct nouveau_channel **pchan) { struct nouveau_cli *cli = (void *)device->object.client; - static const u16 oclasses[] = { VOLTA_CHANNEL_GPFIFO_A, + static const u16 oclasses[] = { TURING_CHANNEL_GPFIFO_A, + VOLTA_CHANNEL_GPFIFO_A, PASCAL_CHANNEL_GPFIFO_A, MAXWELL_CHANNEL_GPFIFO_A, KEPLER_CHANNEL_GPFIFO_B, diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 100cab059e49..232c3f6bc35b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -353,6 +353,7 @@ nouveau_accel_init(struct nouveau_drm *drm) case MAXWELL_CHANNEL_GPFIFO_A: case PASCAL_CHANNEL_GPFIFO_A: case VOLTA_CHANNEL_GPFIFO_A: + case TURING_CHANNEL_GPFIFO_A: ret = nvc0_fence_create(drm); break; default: diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index bdc8cff20e67..b0ed02649b2a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2458,6 +2458,7 @@ nv164_chipset = { .top = gk104_top_new, .disp = tu104_disp_new, .dma = gv100_dma_new, + .fifo = tu104_fifo_new, }; static int diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild index f00408577a6a..87d8e054e40a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild @@ -16,6 +16,7 @@ nvkm-y += nvkm/engine/fifo/gm20b.o nvkm-y += nvkm/engine/fifo/gp100.o nvkm-y += nvkm/engine/fifo/gp10b.o nvkm-y += nvkm/engine/fifo/gv100.o +nvkm-y += nvkm/engine/fifo/tu104.o nvkm-y += nvkm/engine/fifo/chan.o nvkm-y += nvkm/engine/fifo/channv50.o @@ -33,5 +34,7 @@ nvkm-y += nvkm/engine/fifo/gpfifog84.o nvkm-y += nvkm/engine/fifo/gpfifogf100.o nvkm-y += nvkm/engine/fifo/gpfifogk104.o nvkm-y += nvkm/engine/fifo/gpfifogv100.o +nvkm-y += nvkm/engine/fifo/gpfifotu104.o nvkm-y += nvkm/engine/fifo/usergv100.o +nvkm-y += nvkm/engine/fifo/usertu104.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h index f041aa281d9d..a14545d871d8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -42,4 +42,11 @@ int gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *, struct gk104_fifo *, u64 *, u16 *, u64, u64, u64, u64 *, bool, u32 *, const struct nvkm_oclass *, struct nvkm_object **); +int gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *, + struct nvkm_engine *); +int gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *, + struct nvkm_engine *, bool); + +int tu104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h index e7c5793569b8..d4e565658f46 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -117,4 +117,13 @@ extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma; int gm200_fifo_pbdma_nr(struct gk104_fifo *); extern const struct nvkm_enum gp100_fifo_fault_engine[]; + +extern const struct nvkm_enum gv100_fifo_fault_access[]; +extern const struct nvkm_enum gv100_fifo_fault_reason[]; +extern const struct nvkm_enum gv100_fifo_fault_hubclient[]; +extern const struct nvkm_enum gv100_fifo_fault_gpcclient[]; +void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *, + struct nvkm_memory *, u32); +void gv100_fifo_runlist_chan(struct gk104_fifo_chan *, + struct nvkm_memory *, u32); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c index 386dcf7420ad..a7462cf59d65 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c @@ -62,7 +62,7 @@ gv100_fifo_gpfifo_engine_valid(struct gk104_fifo_chan *chan, bool ce, bool valid return ret; } -static int +int gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, struct nvkm_engine *engine, bool suspend) { @@ -85,7 +85,7 @@ gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, return ret; } -static int +int gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base, struct nvkm_engine *engine) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu104.c new file mode 100644 index 000000000000..ff70484dd01a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu104.c @@ -0,0 +1,83 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "changk104.h" +#include "cgrp.h" + +#include <core/client.h> +#include <core/gpuobj.h> + +#include <nvif/clc36f.h> +#include <nvif/unpack.h> + +static u32 +tu104_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + return (chan->runl << 16) | chan->base.chid; +} + +static const struct nvkm_fifo_chan_func +tu104_fifo_gpfifo = { + .dtor = gk104_fifo_gpfifo_dtor, + .init = gk104_fifo_gpfifo_init, + .fini = gk104_fifo_gpfifo_fini, + .ntfy = gf100_fifo_chan_ntfy, + .engine_ctor = gk104_fifo_gpfifo_engine_ctor, + .engine_dtor = gk104_fifo_gpfifo_engine_dtor, + .engine_init = gv100_fifo_gpfifo_engine_init, + .engine_fini = gv100_fifo_gpfifo_engine_fini, + .submit_token = tu104_fifo_gpfifo_submit_token, +}; + +int +tu104_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct volta_channel_gpfifo_a_v0 v0; + } *args = data; + int ret = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "ioffset %016llx ilength %08x " + "runlist %016llx priv %d\n", + args->v0.version, args->v0.vmm, args->v0.ioffset, + args->v0.ilength, args->v0.runlist, args->v0.priv); + if (args->v0.priv && !oclass->client->super) + return -EINVAL; + return gv100_fifo_gpfifo_new_(&tu104_fifo_gpfifo, fifo, + &args->v0.runlist, + &args->v0.chid, + args->v0.vmm, + args->v0.ioffset, + args->v0.ilength, + &args->v0.inst, + args->v0.priv, + &args->v0.token, + oclass, pobject); + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c index 98cf44083850..6ee1bb32a071 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c @@ -28,7 +28,7 @@ #include <nvif/class.h> -static void +void gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan, struct nvkm_memory *memory, u32 offset) { @@ -42,7 +42,7 @@ gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan, nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst)); } -static void +void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp, struct nvkm_memory *memory, u32 offset) { @@ -60,7 +60,7 @@ gv100_fifo_runlist = { .commit = gk104_fifo_runlist_commit, }; -static const struct nvkm_enum +const struct nvkm_enum gv100_fifo_fault_gpcclient[] = { { 0x00, "T1_0" }, { 0x01, "T1_1" }, @@ -162,7 +162,7 @@ gv100_fifo_fault_gpcclient[] = { {} }; -static const struct nvkm_enum +const struct nvkm_enum gv100_fifo_fault_hubclient[] = { { 0x00, "VIP" }, { 0x01, "CE0" }, @@ -224,7 +224,7 @@ gv100_fifo_fault_hubclient[] = { {} }; -static const struct nvkm_enum +const struct nvkm_enum gv100_fifo_fault_reason[] = { { 0x00, "PDE" }, { 0x01, "PDE_SIZE" }, @@ -272,7 +272,7 @@ gv100_fifo_fault_engine[] = { {} }; -static const struct nvkm_enum +const struct nvkm_enum gv100_fifo_fault_access[] = { { 0x0, "VIRT_READ" }, { 0x1, "VIRT_WRITE" }, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu104.c new file mode 100644 index 000000000000..98c80705bc61 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu104.c @@ -0,0 +1,116 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "gk104.h" +#include "cgrp.h" +#include "changk104.h" +#include "user.h" + +#include <core/gpuobj.h> + +#include <nvif/class.h> + +static void +tu104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl, + struct nvkm_memory *mem, int nr) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + u64 addr = nvkm_memory_addr(mem); + /*XXX: target? */ + + nvkm_wr32(device, 0x002b00 + (runl * 0x10), lower_32_bits(addr)); + nvkm_wr32(device, 0x002b04 + (runl * 0x10), upper_32_bits(addr)); + nvkm_wr32(device, 0x002b08 + (runl * 0x10), nr); + + /*XXX: how to wait? can you even wait? */ +} + +const struct gk104_fifo_runlist_func +tu104_fifo_runlist = { + .size = 16, + .cgrp = gv100_fifo_runlist_cgrp, + .chan = gv100_fifo_runlist_chan, + .commit = tu104_fifo_runlist_commit, +}; + +static const struct nvkm_enum +tu104_fifo_fault_engine[] = { + { 0x01, "DISPLAY" }, + { 0x03, "PTP" }, + { 0x06, "PWR_PMU" }, + { 0x08, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x09, "PERF" }, + { 0x1f, "PHYSICAL" }, + { 0x20, "HOST0" }, + { 0x21, "HOST1" }, + { 0x22, "HOST2" }, + { 0x23, "HOST3" }, + { 0x24, "HOST4" }, + { 0x25, "HOST5" }, + { 0x26, "HOST6" }, + { 0x27, "HOST7" }, + { 0x28, "HOST8" }, + { 0x29, "HOST9" }, + { 0x2a, "HOST10" }, + { 0x2b, "HOST11" }, + { 0x2c, "HOST12" }, + { 0x2d, "HOST13" }, + { 0x2e, "HOST14" }, + { 0x80, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0xc0, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + {} +}; + +static void +tu104_fifo_pbdma_init(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + const u32 mask = (1 << fifo->pbdma_nr) - 1; + /*XXX: this is a bit of a guess at this point in time. */ + nvkm_mask(device, 0xb65000, 0x80000fff, 0x80000000 | mask); +} + +static const struct gk104_fifo_pbdma_func +tu104_fifo_pbdma = { + .nr = gm200_fifo_pbdma_nr, + .init = tu104_fifo_pbdma_init, + .init_timeout = gk208_fifo_pbdma_init_timeout, +}; + +static const struct gk104_fifo_func +tu104_fifo = { + .pbdma = &tu104_fifo_pbdma, + .fault.access = gv100_fifo_fault_access, + .fault.engine = tu104_fifo_fault_engine, + .fault.reason = gv100_fifo_fault_reason, + .fault.hubclient = gv100_fifo_fault_hubclient, + .fault.gpcclient = gv100_fifo_fault_gpcclient, + .runlist = &tu104_fifo_runlist, + .user = {{-1,-1,VOLTA_USERMODE_A }, tu104_fifo_user_new }, + .chan = {{ 0, 0,TURING_CHANNEL_GPFIFO_A}, tu104_fifo_gpfifo_new }, + .cgrp_force = true, +}; + +int +tu104_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&tu104_fifo, device, index, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h index ed840921ebe8..14b0c6bde8eb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h @@ -3,4 +3,6 @@ #include "priv.h" int gv100_fifo_user_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **); +int tu104_fifo_user_new(const struct nvkm_oclass *, void *, u32, + struct nvkm_object **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu104.c new file mode 100644 index 000000000000..8f98548a21f6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu104.c @@ -0,0 +1,45 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "user.h" + +static int +tu104_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct nvkm_device *device = object->engine->subdev.device; + *addr = 0xbb0000 + device->func->resource_addr(device, 0); + *size = 0x010000; + *type = NVKM_OBJECT_MAP_IO; + return 0; +} + +static const struct nvkm_object_func +tu104_fifo_user = { + .map = tu104_fifo_user_map, +}; + +int +tu104_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_object **pobject) +{ + return nvkm_object_new_(&tu104_fifo_user, oclass, argv, argc, pobject); +} |