diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c | 292 |
1 files changed, 13 insertions, 279 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c index c630dbd2911a..2cdf5da339b6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c @@ -19,293 +19,27 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ -#define ga102_fifo(p) container_of((p), struct ga102_fifo, base.engine) -#define ga102_chan(p) container_of((p), struct ga102_chan, object) -#include <engine/fifo.h> -#include "user.h" +#include "priv.h" -#include <core/memory.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> -#include <subdev/top.h> - -#include <nvif/cl0080.h> -#include <nvif/clc36f.h> #include <nvif/class.h> -struct ga102_fifo { - struct nvkm_fifo base; -}; - -struct ga102_chan { - struct nvkm_object object; - - struct { - u32 runl; - u32 chan; - } ctrl; - - struct nvkm_memory *mthd; - struct nvkm_memory *inst; - struct nvkm_memory *user; - struct nvkm_memory *runl; - - struct nvkm_vmm *vmm; -}; - -static int -ga102_chan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass) -{ - if (index == 0) { - oclass->ctor = nvkm_object_new; - oclass->base = (struct nvkm_sclass) { -1, -1, AMPERE_DMA_COPY_B }; - return 0; - } - - return -EINVAL; -} - -static int -ga102_chan_map(struct nvkm_object *object, void *argv, u32 argc, - enum nvkm_object_map *type, u64 *addr, u64 *size) -{ - struct ga102_chan *chan = ga102_chan(object); - struct nvkm_device *device = chan->object.engine->subdev.device; - u64 bar2 = nvkm_memory_bar2(chan->user); - - if (bar2 == ~0ULL) - return -EFAULT; - - *type = NVKM_OBJECT_MAP_IO; - *addr = device->func->resource_addr(device, 3) + bar2; - *size = 0x1000; - return 0; -} - -static int -ga102_chan_fini(struct nvkm_object *object, bool suspend) -{ - struct ga102_chan *chan = ga102_chan(object); - struct nvkm_device *device = chan->object.engine->subdev.device; - - nvkm_wr32(device, chan->ctrl.chan, 0x00000003); - - nvkm_wr32(device, chan->ctrl.runl + 0x098, 0x01000000); - nvkm_msec(device, 2000, - if (!(nvkm_rd32(device, chan->ctrl.runl + 0x098) & 0x00100000)) - break; - ); - - nvkm_wr32(device, chan->ctrl.runl + 0x088, 0); - - nvkm_wr32(device, chan->ctrl.chan, 0xffffffff); - return 0; -} - -static int -ga102_chan_init(struct nvkm_object *object) -{ - struct ga102_chan *chan = ga102_chan(object); - struct nvkm_device *device = chan->object.engine->subdev.device; - - nvkm_mask(device, chan->ctrl.runl + 0x300, 0x80000000, 0x80000000); - - nvkm_wr32(device, chan->ctrl.runl + 0x080, lower_32_bits(nvkm_memory_addr(chan->runl))); - nvkm_wr32(device, chan->ctrl.runl + 0x084, upper_32_bits(nvkm_memory_addr(chan->runl))); - nvkm_wr32(device, chan->ctrl.runl + 0x088, 2); - - nvkm_wr32(device, chan->ctrl.chan, 0x00000002); - nvkm_wr32(device, chan->ctrl.runl + 0x0090, 0); - return 0; -} - -static void * -ga102_chan_dtor(struct nvkm_object *object) -{ - struct ga102_chan *chan = ga102_chan(object); - - if (chan->vmm) { - nvkm_vmm_part(chan->vmm, chan->inst); - nvkm_vmm_unref(&chan->vmm); - } - - nvkm_memory_unref(&chan->runl); - nvkm_memory_unref(&chan->user); - nvkm_memory_unref(&chan->inst); - nvkm_memory_unref(&chan->mthd); - return chan; -} - -static const struct nvkm_object_func -ga102_chan = { - .dtor = ga102_chan_dtor, - .init = ga102_chan_init, - .fini = ga102_chan_fini, - .map = ga102_chan_map, - .sclass = ga102_chan_sclass, -}; - -static int -ga102_chan_new(struct nvkm_device *device, - const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) -{ - struct volta_channel_gpfifo_a_v0 *args = argv; - struct nvkm_top_device *tdev; - struct nvkm_vmm *vmm; - struct ga102_chan *chan; - int ret; - - if (argc != sizeof(*args)) - return -ENOSYS; - - vmm = nvkm_uvmm_search(oclass->client, args->vmm); - if (IS_ERR(vmm)) - return PTR_ERR(vmm); - - if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) - return -ENOMEM; - - nvkm_object_ctor(&ga102_chan, oclass, &chan->object); - *pobject = &chan->object; - - list_for_each_entry(tdev, &device->top->device, head) { - if (tdev->type == NVKM_ENGINE_CE) { - chan->ctrl.runl = tdev->runlist; - break; - } - } - - if (!chan->ctrl.runl) - return -ENODEV; - - chan->ctrl.chan = nvkm_rd32(device, chan->ctrl.runl + 0x004) & 0xfffffff0; - - args->chid = 0; - args->inst = 0; - args->token = nvkm_rd32(device, chan->ctrl.runl + 0x008) & 0xffff0000; - - ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->mthd); - if (ret) - return ret; - - ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->inst); - if (ret) - return ret; - - nvkm_kmap(chan->inst); - nvkm_wo32(chan->inst, 0x010, 0x0000face); - nvkm_wo32(chan->inst, 0x030, 0x7ffff902); - nvkm_wo32(chan->inst, 0x048, lower_32_bits(args->ioffset)); - nvkm_wo32(chan->inst, 0x04c, upper_32_bits(args->ioffset) | - (order_base_2(args->ilength / 8) << 16)); - nvkm_wo32(chan->inst, 0x084, 0x20400000); - nvkm_wo32(chan->inst, 0x094, 0x30000001); - nvkm_wo32(chan->inst, 0x0ac, 0x00020000); - nvkm_wo32(chan->inst, 0x0e4, 0x00000000); - nvkm_wo32(chan->inst, 0x0e8, 0); - nvkm_wo32(chan->inst, 0x0f4, 0x00001000); - nvkm_wo32(chan->inst, 0x0f8, 0x10003080); - nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000); - nvkm_wo32(chan->inst, 0x220, lower_32_bits(nvkm_memory_bar2(chan->mthd))); - nvkm_wo32(chan->inst, 0x224, upper_32_bits(nvkm_memory_bar2(chan->mthd))); - nvkm_done(chan->inst); - - ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->user); - if (ret) - return ret; - - ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->runl); - if (ret) - return ret; - - nvkm_kmap(chan->runl); - nvkm_wo32(chan->runl, 0x00, 0x80030001); - nvkm_wo32(chan->runl, 0x04, 1); - nvkm_wo32(chan->runl, 0x08, 0); - nvkm_wo32(chan->runl, 0x0c, 0x00000000); - nvkm_wo32(chan->runl, 0x10, lower_32_bits(nvkm_memory_addr(chan->user))); - nvkm_wo32(chan->runl, 0x14, upper_32_bits(nvkm_memory_addr(chan->user))); - nvkm_wo32(chan->runl, 0x18, lower_32_bits(nvkm_memory_addr(chan->inst))); - nvkm_wo32(chan->runl, 0x1c, upper_32_bits(nvkm_memory_addr(chan->inst))); - nvkm_done(chan->runl); - - ret = nvkm_vmm_join(vmm, chan->inst); - if (ret) - return ret; - - chan->vmm = nvkm_vmm_ref(vmm); - return 0; -} - -static const struct nvkm_device_oclass -ga102_chan_oclass = { - .ctor = ga102_chan_new, -}; - -static int -ga102_user_new(struct nvkm_device *device, - const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) -{ - return tu102_fifo_user_new(oclass, argv, argc, pobject); -} - -static const struct nvkm_device_oclass -ga102_user_oclass = { - .ctor = ga102_user_new, -}; - -static int -ga102_fifo_sclass(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class) -{ - if (index == 0) { - oclass->base = (struct nvkm_sclass) { -1, -1, VOLTA_USERMODE_A }; - *class = &ga102_user_oclass; - return 0; - } else - if (index == 1) { - oclass->base = (struct nvkm_sclass) { 0, 0, AMPERE_CHANNEL_GPFIFO_B }; - *class = &ga102_chan_oclass; - return 0; - } - - return 2; -} - -static int -ga102_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data) -{ - switch (mthd) { - case NV_DEVICE_HOST_CHANNELS: *data = 1; return 0; - default: - break; - } - - return -ENOSYS; -} - -static void * -ga102_fifo_dtor(struct nvkm_engine *engine) -{ - return ga102_fifo(engine); -} - -static const struct nvkm_engine_func +static const struct nvkm_fifo_func ga102_fifo = { - .dtor = ga102_fifo_dtor, - .info = ga102_fifo_info, - .base.sclass = ga102_fifo_sclass, + .runl_ctor = ga100_fifo_runl_ctor, + .mmu_fault = &tu102_fifo_mmu_fault, + .nonstall_ctor = ga100_fifo_nonstall_ctor, + .nonstall = &ga100_fifo_nonstall, + .runl = &ga100_runl, + .runq = &ga100_runq, + .engn = &ga100_engn, + .engn_ce = &ga100_engn_ce, + .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &ga100_cgrp, .force = true }, + .chan = {{ 0, 0, AMPERE_CHANNEL_GPFIFO_B }, &ga100_chan }, }; int ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo) { - struct ga102_fifo *fifo; - - if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) - return -ENOMEM; - - nvkm_engine_ctor(&ga102_fifo, device, type, inst, true, &fifo->base.engine); - *pfifo = &fifo->base; - return 0; + return nvkm_fifo_new_(&ga102_fifo, device, type, inst, pfifo); } |