diff options
Diffstat (limited to 'drivers')
20 files changed, 93 insertions, 192 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h index 8f9d132fbedf..f0024fb5a5af 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h @@ -78,7 +78,7 @@ struct nvkm_falcon_func { void (*load_imem)(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool); void (*load_dmem)(struct nvkm_falcon *, void *, u32, u32, u8); void (*read_dmem)(struct nvkm_falcon *, u32, u32, u8, void *); - void (*bind_context)(struct nvkm_falcon *, struct nvkm_gpuobj *); + void (*bind_context)(struct nvkm_falcon *, struct nvkm_memory *); int (*wait_for_halt)(struct nvkm_falcon *, u32); int (*clear_interrupt)(struct nvkm_falcon *, u32); void (*set_start_addr)(struct nvkm_falcon *, u32 start_addr); @@ -113,7 +113,7 @@ void nvkm_falcon_load_imem(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool); void nvkm_falcon_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8); void nvkm_falcon_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *); -void nvkm_falcon_bind_context(struct nvkm_falcon *, struct nvkm_gpuobj *); +void nvkm_falcon_bind_context(struct nvkm_falcon *, struct nvkm_memory *); void nvkm_falcon_set_start_addr(struct nvkm_falcon *, u32); void nvkm_falcon_start(struct nvkm_falcon *); int nvkm_falcon_wait_for_halt(struct nvkm_falcon *, u32); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index 71d4863378f4..eb6704a2fc8f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -10,11 +10,6 @@ struct nvkm_vm_pgt { u32 refcount[2]; }; -struct nvkm_vm_pgd { - struct list_head head; - struct nvkm_gpuobj *obj; -}; - struct nvkm_vma { struct nvkm_vm *vm; struct nvkm_mm_node *node; @@ -40,7 +35,6 @@ struct nvkm_vm { struct nvkm_mm mm; struct kref refcount; - struct list_head pgd_list; struct nvkm_vm_pgt *pgt; u32 fpde; u32 lpde; @@ -54,7 +48,7 @@ struct nvkm_vm { int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset, struct lock_class_key *, struct nvkm_vm **); -int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_gpuobj *pgd); +int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_memory *inst); int nvkm_vm_boot(struct nvkm_vm *, u64 size); int nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access, struct nvkm_vma *); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c index 61797c4dd07a..705a6d951d32 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -281,5 +281,5 @@ g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push, if (ret) return ret; - return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); + return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->base.inst->memory); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h index 7d697e2dce1a..a902f848a878 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h @@ -11,7 +11,6 @@ struct gf100_fifo_chan { struct list_head head; bool killed; - struct nvkm_gpuobj *pgd; struct nvkm_vm *vm; struct { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h index 230f64e5f731..1cd5b8d3fb2e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -12,7 +12,6 @@ struct gk104_fifo_chan { struct list_head head; bool killed; - struct nvkm_gpuobj *pgd; struct nvkm_vm *vm; struct { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c index 25b60aff40e4..161aa9ec73bc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c @@ -206,7 +206,8 @@ void * nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base) { struct nv50_fifo_chan *chan = nv50_fifo_chan(base); - nvkm_vm_ref(NULL, &chan->vm, chan->pgd); + if (chan->base.inst) + nvkm_vm_ref(NULL, &chan->vm, chan->base.inst->memory); nvkm_ramht_del(&chan->ramht); nvkm_gpuobj_del(&chan->pgd); nvkm_gpuobj_del(&chan->eng); @@ -266,5 +267,5 @@ nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push, if (ret) return ret; - return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); + return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->base.inst->memory); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c index 6343e0c84d96..695d0721b1ad 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c @@ -200,8 +200,8 @@ static void * gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) { struct gf100_fifo_chan *chan = gf100_fifo_chan(base); - nvkm_vm_ref(NULL, &chan->vm, chan->pgd); - nvkm_gpuobj_del(&chan->pgd); + if (chan->base.inst) + nvkm_vm_ref(NULL, &chan->vm, chan->base.inst->memory); return chan; } @@ -225,7 +225,6 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, struct fermi_channel_gpfifo_v0 v0; } *args = data; struct gf100_fifo *fifo = gf100_fifo(base); - struct nvkm_device *device = fifo->base.engine.subdev.device; struct nvkm_object *parent = oclass->parent; struct gf100_fifo_chan *chan; u64 usermem, ioffset, ilength; @@ -263,19 +262,7 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, args->v0.chid = chan->base.chid; - /* page directory */ - ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd); - if (ret) - return ret; - - nvkm_kmap(chan->base.inst); - nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr)); - nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr)); - nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff); - nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff); - nvkm_done(chan->base.inst); - - ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); + ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->base.inst->memory); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c index 6e93b8652c66..978c9ad952b3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c @@ -213,8 +213,8 @@ static void * gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) { struct gk104_fifo_chan *chan = gk104_fifo_chan(base); - nvkm_vm_ref(NULL, &chan->vm, chan->pgd); - nvkm_gpuobj_del(&chan->pgd); + if (chan->base.inst) + nvkm_vm_ref(NULL, &chan->vm, chan->base.inst->memory); return chan; } @@ -242,7 +242,6 @@ gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func, const struct nvkm_oclass *oclass, struct nvkm_object **pobject) { - struct nvkm_device *device = fifo->base.engine.subdev.device; struct gk104_fifo_chan *chan; int runlist = -1, ret = -ENOSYS, i, j; u32 engines = 0, present = 0; @@ -302,19 +301,7 @@ gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func, *chid = chan->base.chid; - /* Page directory. */ - ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd); - if (ret) - return ret; - - nvkm_kmap(chan->base.inst); - nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr)); - nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr)); - nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff); - nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff); - nvkm_done(chan->base.inst); - - ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); + ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->base.inst->memory); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c index 1b7f48efd8b1..14be41f24155 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c @@ -60,7 +60,7 @@ nvkm_falcon_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size, u8 port, } void -nvkm_falcon_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *inst) +nvkm_falcon_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *inst) { if (!falcon->func->bind_context) { nvkm_error(falcon->user, diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c index 669c24028470..9def926f24d4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c @@ -180,7 +180,7 @@ nvkm_falcon_v1_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size, } static void -nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx) +nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *ctx) { u32 inst_loc; u32 fbif; @@ -216,7 +216,7 @@ nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx) nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6); /* Set context */ - switch (nvkm_memory_target(ctx->memory)) { + switch (nvkm_memory_target(ctx)) { case NVKM_MEM_TARGET_VRAM: inst_loc = 0; break; case NVKM_MEM_TARGET_HOST: inst_loc = 2; break; case NVKM_MEM_TARGET_NCOH: inst_loc = 3; break; @@ -228,7 +228,7 @@ nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx) /* Enable context */ nvkm_falcon_mask(falcon, 0x048, 0x1, 0x1); nvkm_falcon_wr32(falcon, 0x054, - ((ctx->addr >> 12) & 0xfffffff) | + ((nvkm_memory_addr(ctx) >> 12) & 0xfffffff) | (inst_loc << 28) | (1 << 30)); nvkm_falcon_mask(falcon, 0x090, 0x10000, 0x10000); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index 8b588d1c776b..8077e1a5017a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -23,7 +23,7 @@ */ #include "gf100.h" -#include <core/gpuobj.h> +#include <core/memory.h> #include <core/option.h> #include <subdev/fb.h> #include <subdev/mmu.h> @@ -53,7 +53,7 @@ gf100_bar_bar1_init(struct nvkm_bar *base) { struct nvkm_device *device = base->subdev.device; struct gf100_bar *bar = gf100_bar(base); - const u32 addr = nvkm_memory_addr(bar->bar[1].mem) >> 12; + const u32 addr = nvkm_memory_addr(bar->bar[1].inst) >> 12; nvkm_wr32(device, 0x001704, 0x80000000 | addr); } @@ -74,7 +74,7 @@ gf100_bar_bar2_init(struct nvkm_bar *base) { struct nvkm_device *device = base->subdev.device; struct gf100_bar *bar = gf100_bar(base); - u32 addr = nvkm_memory_addr(bar->bar[0].mem) >> 12; + u32 addr = nvkm_memory_addr(bar->bar[0].inst) >> 12; if (bar->bar2_halve) addr |= 0x40000000; nvkm_wr32(device, 0x001714, 0x80000000 | addr); @@ -90,11 +90,7 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm, int ret; ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0, false, - &bar_vm->mem); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x8000, 0, false, NULL, &bar_vm->pgd); + &bar_vm->inst); if (ret) return ret; @@ -119,17 +115,11 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm, } } - ret = nvkm_vm_ref(vm, &bar_vm->vm, bar_vm->pgd); + ret = nvkm_vm_ref(vm, &bar_vm->vm, bar_vm->inst); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; - nvkm_kmap(bar_vm->mem); - nvkm_wo32(bar_vm->mem, 0x0200, lower_32_bits(bar_vm->pgd->addr)); - nvkm_wo32(bar_vm->mem, 0x0204, upper_32_bits(bar_vm->pgd->addr)); - nvkm_wo32(bar_vm->mem, 0x0208, lower_32_bits(bar_len - 1)); - nvkm_wo32(bar_vm->mem, 0x020c, upper_32_bits(bar_len - 1)); - nvkm_done(bar_vm->mem); return 0; } @@ -164,13 +154,11 @@ gf100_bar_dtor(struct nvkm_bar *base) { struct gf100_bar *bar = gf100_bar(base); - nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].pgd); - nvkm_gpuobj_del(&bar->bar[1].pgd); - nvkm_memory_unref(&bar->bar[1].mem); + nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].inst); + nvkm_memory_unref(&bar->bar[1].inst); - nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].pgd); - nvkm_gpuobj_del(&bar->bar[0].pgd); - nvkm_memory_unref(&bar->bar[0].mem); + nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].inst); + nvkm_memory_unref(&bar->bar[0].inst); return bar; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h index fc1a7bd975a7..9ce80c6b6fec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h @@ -4,8 +4,7 @@ #include "priv.h" struct gf100_barN { - struct nvkm_memory *mem; - struct nvkm_gpuobj *pgd; + struct nvkm_memory *inst; struct nvkm_vm *vm; }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index b40c131af20e..9300529917fc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -140,7 +140,7 @@ nv50_bar_oneinit(struct nvkm_bar *base) if (ret) return ret; - ret = nvkm_vm_ref(vm, &bar->bar2_vm, bar->pgd); + ret = nvkm_vm_ref(vm, &bar->bar2_vm, bar->mem->memory); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; @@ -172,7 +172,7 @@ nv50_bar_oneinit(struct nvkm_bar *base) atomic_inc(&vm->engref[NVKM_SUBDEV_BAR]); - ret = nvkm_vm_ref(vm, &bar->bar1_vm, bar->pgd); + ret = nvkm_vm_ref(vm, &bar->bar1_vm, bar->mem->memory); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; @@ -197,13 +197,15 @@ void * nv50_bar_dtor(struct nvkm_bar *base) { struct nv50_bar *bar = nv50_bar(base); - nvkm_gpuobj_del(&bar->bar1); - nvkm_vm_ref(NULL, &bar->bar1_vm, bar->pgd); - nvkm_gpuobj_del(&bar->bar2); - nvkm_vm_ref(NULL, &bar->bar2_vm, bar->pgd); - nvkm_gpuobj_del(&bar->pgd); - nvkm_gpuobj_del(&bar->pad); - nvkm_gpuobj_del(&bar->mem); + if (bar->mem) { + nvkm_gpuobj_del(&bar->bar1); + nvkm_vm_ref(NULL, &bar->bar1_vm, bar->mem->memory); + nvkm_gpuobj_del(&bar->bar2); + nvkm_vm_ref(NULL, &bar->bar2_vm, bar->mem->memory); + nvkm_gpuobj_del(&bar->pgd); + nvkm_gpuobj_del(&bar->pad); + nvkm_gpuobj_del(&bar->mem); + } return bar; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c index 9fdd1446da5f..22264d3db22f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c @@ -446,7 +446,6 @@ static void nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde) { struct nvkm_mmu *mmu = vm->mmu; - struct nvkm_vm_pgd *vpgd; struct nvkm_vm_pgt *vpgt; struct nvkm_memory *pgt; u32 pde; @@ -459,9 +458,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde) pgt = vpgt->mem[big]; vpgt->mem[big] = NULL; - list_for_each_entry(vpgd, &vm->pgd_list, head) { - mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem); - } + if (mmu->func->map_pgt) + mmu->func->map_pgt(vm, pde, vpgt->mem); mmu->func->flush(vm); @@ -474,7 +472,6 @@ nvkm_vm_map_pgt(struct nvkm_vm *vm, u32 pde, u32 type) { struct nvkm_mmu *mmu = vm->mmu; struct nvkm_vm_pgt *vpgt = &vm->pgt[pde - vm->fpde]; - struct nvkm_vm_pgd *vpgd; int big = (type != mmu->func->spg_shift); u32 pgt_size; int ret; @@ -487,9 +484,8 @@ nvkm_vm_map_pgt(struct nvkm_vm *vm, u32 pde, u32 type) if (unlikely(ret)) return ret; - list_for_each_entry(vpgd, &vm->pgd_list, head) { - mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem); - } + if (mmu->func->map_pgt) + mmu->func->map_pgt(vm, pde, vpgt->mem); vpgt->refcount[big]++; return 0; @@ -592,7 +588,6 @@ nvkm_vm_legacy(struct nvkm_mmu *mmu, u64 offset, u64 length, u64 mm_offset, u64 mm_length = (offset + length) - mm_offset; int ret; - INIT_LIST_HEAD(&vm->pgd_list); kref_init(&vm->refcount); vm->fpde = offset >> (mmu->func->pgt_bits + 12); vm->lpde = (offset + length - 1) >> (mmu->func->pgt_bits + 12); @@ -644,58 +639,10 @@ nvkm_vm_new(struct nvkm_device *device, u64 offset, u64 length, u64 mm_offset, return -EINVAL; } -static int -nvkm_vm_link(struct nvkm_vm *vm, struct nvkm_gpuobj *pgd) -{ - struct nvkm_mmu *mmu = vm->mmu; - struct nvkm_vm_pgd *vpgd; - int i; - - if (!pgd) - return 0; - - vpgd = kzalloc(sizeof(*vpgd), GFP_KERNEL); - if (!vpgd) - return -ENOMEM; - - vpgd->obj = pgd; - - mutex_lock(&vm->mutex); - for (i = vm->fpde; i <= vm->lpde; i++) - mmu->func->map_pgt(pgd, i, vm->pgt[i - vm->fpde].mem); - list_add(&vpgd->head, &vm->pgd_list); - mutex_unlock(&vm->mutex); - return 0; -} - -static void -nvkm_vm_unlink(struct nvkm_vm *vm, struct nvkm_gpuobj *mpgd) -{ - struct nvkm_vm_pgd *vpgd, *tmp; - - if (!mpgd) - return; - - mutex_lock(&vm->mutex); - list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) { - if (vpgd->obj == mpgd) { - list_del(&vpgd->head); - kfree(vpgd); - break; - } - } - mutex_unlock(&vm->mutex); -} - static void nvkm_vm_del(struct kref *kref) { struct nvkm_vm *vm = container_of(kref, typeof(*vm), refcount); - struct nvkm_vm_pgd *vpgd, *tmp; - - list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) { - nvkm_vm_unlink(vm, vpgd->obj); - } nvkm_mm_fini(&vm->mm); vfree(vm->pgt); @@ -705,20 +652,28 @@ nvkm_vm_del(struct kref *kref) } int -nvkm_vm_ref(struct nvkm_vm *ref, struct nvkm_vm **ptr, struct nvkm_gpuobj *pgd) +nvkm_vm_ref(struct nvkm_vm *ref, struct nvkm_vm **ptr, struct nvkm_memory *inst) { if (ref) { - int ret = nvkm_vm_link(ref, pgd); - if (ret) - return ret; + if (ref->func->join && inst) { + int ret = ref->func->join(ref, inst), i; + if (ret) + return ret; + + if (ref->mmu->func->map_pgt) { + for (i = ref->fpde; i <= ref->lpde; i++) + ref->mmu->func->map_pgt(ref, i, ref->pgt[i - ref->fpde].mem); + } + } kref_get(&ref->refcount); } if (*ptr) { - if ((*ptr)->bootstrapped && pgd) + if ((*ptr)->func->part && inst) + (*ptr)->func->part(*ptr, inst); + if ((*ptr)->bootstrapped && inst) nvkm_memory_unref(&(*ptr)->pgt[0].mem[0]); - nvkm_vm_unlink(*ptr, pgd); kref_put(&(*ptr)->refcount, nvkm_vm_del); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c index 536260782cff..167c201d29e3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c @@ -70,8 +70,9 @@ const u8 gf100_pte_storage_type_map[256] = void -gf100_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 index, struct nvkm_memory *pgt[2]) +gf100_vm_map_pgt(struct nvkm_vmm *vmm, u32 index, struct nvkm_memory *pgt[2]) { + struct nvkm_memory *pgd = vmm->pd->pt[0]->memory; u32 pde[2] = { 0, 0 }; if (pgt[0]) @@ -161,7 +162,6 @@ gf100_vm_flush(struct nvkm_vm *vm) { struct nvkm_mmu *mmu = vm->mmu; struct nvkm_device *device = mmu->subdev.device; - struct nvkm_vm_pgd *vpgd; u32 type; type = 0x00000001; /* PAGE_ALL */ @@ -169,24 +169,22 @@ gf100_vm_flush(struct nvkm_vm *vm) type |= 0x00000004; /* HUB_ONLY */ mutex_lock(&mmu->subdev.mutex); - list_for_each_entry(vpgd, &vm->pgd_list, head) { - /* looks like maybe a "free flush slots" counter, the - * faster you write to 0x100cbc to more it decreases - */ - nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x100c80) & 0x00ff0000) - break; - ); - - nvkm_wr32(device, 0x100cb8, vpgd->obj->addr >> 8); - nvkm_wr32(device, 0x100cbc, 0x80000000 | type); - - /* wait for flush to be queued? */ - nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x100c80) & 0x00008000) - break; - ); - } + /* looks like maybe a "free flush slots" counter, the + * faster you write to 0x100cbc to more it decreases + */ + nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x100c80) & 0x00ff0000) + break; + ); + + nvkm_wr32(device, 0x100cb8, vm->pd->pt[0]->addr >> 8); + nvkm_wr32(device, 0x100cbc, 0x80000000 | type); + + /* wait for flush to be queued? */ + nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x100c80) & 0x00008000) + break; + ); mutex_unlock(&mmu->subdev.mutex); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c index ba1c04e00701..da75d1da0658 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c @@ -31,8 +31,10 @@ #include <nvif/class.h> void -nv50_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 pde, struct nvkm_memory *pgt[2]) +nv50_vm_map_pgt(struct nvkm_vmm *vmm, u32 pde, struct nvkm_memory *pgt[2]) { + struct nvkm_vmm_join *join; + u32 pdeo = vmm->mmu->func->vmm.pd_offset + (pde * 8); u64 phys = 0xdeadcafe00000000ULL; u32 coverage = 0; @@ -56,10 +58,12 @@ nv50_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 pde, struct nvkm_memory *pgt[2]) phys |= 0x20; } - nvkm_kmap(pgd); - nvkm_wo32(pgd, (pde * 8) + 0, lower_32_bits(phys)); - nvkm_wo32(pgd, (pde * 8) + 4, upper_32_bits(phys)); - nvkm_done(pgd); + list_for_each_entry(join, &vmm->join, head) { + nvkm_kmap(join->inst); + nvkm_wo32(join->inst, pdeo + 0, lower_32_bits(phys)); + nvkm_wo32(join->inst, pdeo + 4, upper_32_bits(phys)); + nvkm_done(join->inst); + } } static inline u64 diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h index f490a636e9f0..3271ec1c3c83 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h @@ -18,7 +18,7 @@ struct nvkm_mmu_func { u8 spg_shift; u8 lpg_shift; - void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde, + void (*map_pgt)(struct nvkm_vmm *, u32 pde, struct nvkm_memory *pgt[2]); void (*map)(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, u32 pte, u32 cnt, @@ -41,7 +41,7 @@ struct nvkm_mmu_func { extern const struct nvkm_mmu_func nv04_mmu; -void nv50_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **); +void nv50_vm_map_pgt(struct nvkm_vmm *, u32, struct nvkm_memory **); void nv50_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, u32, u32, u64, u64); void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, @@ -49,7 +49,7 @@ void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, void nv50_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32); void nv50_vm_flush(struct nvkm_vm *); -void gf100_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **); +void gf100_vm_map_pgt(struct nvkm_vmm *, u32, struct nvkm_memory **); void gf100_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, u32, u32, u64, u64); void gf100_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c index 25e86ce3d29c..7e00b9adca05 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c @@ -131,7 +131,7 @@ nvkm_vmm_ctor(const struct nvkm_vmm_func *func, struct nvkm_mmu *mmu, /* ... and the GPU storage for it, except on Tesla-class GPUs that * have the PD embedded in the instance structure. */ - if (desc->size && mmu->func->vmm.global) { + if (desc->size) { const u32 size = pd_header + desc->size * (1 << desc->bits); vmm->pd->pt[0] = nvkm_mmu_ptc_get(mmu, size, desc->align, true); if (!vmm->pd->pt[0]) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c index d35c041fdcec..6c068c5bd3c2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c @@ -112,11 +112,8 @@ gm200_secboot_oneinit(struct nvkm_secboot *sb) int ret; /* Allocate instance block and VM */ - ret = nvkm_gpuobj_new(device, 0x1000, 0, true, NULL, &gsb->inst); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x8000, 0, true, NULL, &gsb->pgd); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0, true, + &gsb->inst); if (ret) return ret; @@ -126,18 +123,11 @@ gm200_secboot_oneinit(struct nvkm_secboot *sb) atomic_inc(&vm->engref[NVKM_SUBDEV_PMU]); - ret = nvkm_vm_ref(vm, &gsb->vm, gsb->pgd); + ret = nvkm_vm_ref(vm, &gsb->vm, gsb->inst); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; - nvkm_kmap(gsb->inst); - nvkm_wo32(gsb->inst, 0x200, lower_32_bits(gsb->pgd->addr)); - nvkm_wo32(gsb->inst, 0x204, upper_32_bits(gsb->pgd->addr)); - nvkm_wo32(gsb->inst, 0x208, lower_32_bits(vm_area_len - 1)); - nvkm_wo32(gsb->inst, 0x20c, upper_32_bits(vm_area_len - 1)); - nvkm_done(gsb->inst); - if (sb->acr->func->oneinit) { ret = sb->acr->func->oneinit(sb->acr, sb); if (ret) @@ -165,9 +155,8 @@ gm200_secboot_dtor(struct nvkm_secboot *sb) sb->acr->func->dtor(sb->acr); - nvkm_vm_ref(NULL, &gsb->vm, gsb->pgd); - nvkm_gpuobj_del(&gsb->pgd); - nvkm_gpuobj_del(&gsb->inst); + nvkm_vm_ref(NULL, &gsb->vm, gsb->inst); + nvkm_memory_unref(&gsb->inst); return gsb; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h index c8ab3d76bdef..a2b60fab42e8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h @@ -29,8 +29,7 @@ struct gm200_secboot { struct nvkm_secboot base; /* Instance block & address space used for HS FW execution */ - struct nvkm_gpuobj *inst; - struct nvkm_gpuobj *pgd; + struct nvkm_memory *inst; struct nvkm_vm *vm; }; #define gm200_secboot(sb) container_of(sb, struct gm200_secboot, base) |