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Commit d8e83994 authored by Ben Skeggs's avatar Ben Skeggs
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drm/nouveau/imem: improve management of instance memory 

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1de68568
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Showing with 968 additions and 656 deletions
drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
View file @ d8e83994
#ifndef __NVKM_GPUOBJ_H__
#define __NVKM_GPUOBJ_H__
#include <core/object.h>
#include <core/memory.h>
#include <core/mm.h>
struct nvkm_vma;
struct nvkm_vm;
......@@ -11,13 +12,23 @@ struct nvkm_vm;
struct nvkm_gpuobj {
struct nvkm_object object;
struct nvkm_object *parent;
struct nvkm_memory *memory;
struct nvkm_gpuobj *parent;
struct nvkm_mm_node *node;
struct nvkm_mm heap;
u32 flags;
u64 addr;
u32 size;
const struct nvkm_gpuobj_func *func;
};
struct nvkm_gpuobj_func {
void (*acquire)(struct nvkm_gpuobj *);
void (*release)(struct nvkm_gpuobj *);
u32 (*rd32)(struct nvkm_gpuobj *, u32 offset);
void (*wr32)(struct nvkm_gpuobj *, u32 offset, u32 data);
};
static inline struct nvkm_gpuobj *
......@@ -60,24 +71,4 @@ int _nvkm_gpuobj_init(struct nvkm_object *);
int _nvkm_gpuobj_fini(struct nvkm_object *, bool);
u32 _nvkm_gpuobj_rd32(struct nvkm_object *, u64);
void _nvkm_gpuobj_wr32(struct nvkm_object *, u64, u32);
/* accessor macros - kmap()/done() must bracket use of the other accessor
* macros to guarantee correct behaviour across all chipsets
*/
#define nvkm_kmap(o) do { \
struct nvkm_gpuobj *_gpuobj = (o); \
(void)_gpuobj; \
} while(0)
#define nvkm_ro32(o,a) ({ \
u32 _data; \
nvkm_object_rd32(&(o)->object, (a), &_data); \
_data; \
})
#define nvkm_wo32(o,a,d) nvkm_object_wr32(&(o)->object, (a), (d))
#define nvkm_mo32(o,a,m,d) ({ \
u32 _addr = (a), _data = nvkm_ro32((o), _addr); \
nvkm_wo32((o), _addr, (_data & ~(m)) | (d)); \
_data; \
})
#define nvkm_done(o) nvkm_kmap(o)
#endif
drivers/gpu/drm/nouveau/include/nvkm/core/memory.h 0 → 100644
View file @ d8e83994
#ifndef __NVKM_MEMORY_H__
#define __NVKM_MEMORY_H__
#include <core/os.h>
struct nvkm_device;
struct nvkm_vma;
struct nvkm_vm;
enum nvkm_memory_target {
NVKM_MEM_TARGET_INST,
NVKM_MEM_TARGET_VRAM,
NVKM_MEM_TARGET_HOST,
};
struct nvkm_memory {
const struct nvkm_memory_func *func;
};
struct nvkm_memory_func {
void *(*dtor)(struct nvkm_memory *);
enum nvkm_memory_target (*target)(struct nvkm_memory *);
u64 (*addr)(struct nvkm_memory *);
u64 (*size)(struct nvkm_memory *);
void (*boot)(struct nvkm_memory *, struct nvkm_vm *);
void __iomem *(*acquire)(struct nvkm_memory *);
void (*release)(struct nvkm_memory *);
u32 (*rd32)(struct nvkm_memory *, u64 offset);
void (*wr32)(struct nvkm_memory *, u64 offset, u32 data);
void (*map)(struct nvkm_memory *, struct nvkm_vma *, u64 offset);
};
void nvkm_memory_ctor(const struct nvkm_memory_func *, struct nvkm_memory *);
int nvkm_memory_new(struct nvkm_device *, enum nvkm_memory_target,
u64 size, u32 align, bool zero, struct nvkm_memory **);
void nvkm_memory_del(struct nvkm_memory **);
#define nvkm_memory_target(p) (p)->func->target(p)
#define nvkm_memory_addr(p) (p)->func->addr(p)
#define nvkm_memory_size(p) (p)->func->size(p)
#define nvkm_memory_boot(p,v) (p)->func->boot((p),(v))
#define nvkm_memory_map(p,v,o) (p)->func->map((p),(v),(o))
/* accessor macros - kmap()/done() must bracket use of the other accessor
* macros to guarantee correct behaviour across all chipsets
*/
#define nvkm_kmap(o) (o)->func->acquire(o)
#define nvkm_ro32(o,a) (o)->func->rd32((o), (a))
#define nvkm_wo32(o,a,d) (o)->func->wr32((o), (a), (d))
#define nvkm_mo32(o,a,m,d) ({ \
u32 _addr = (a), _data = nvkm_ro32((o), _addr); \
nvkm_wo32((o), _addr, (_data & ~(m)) | (d)); \
_data; \
})
#define nvkm_done(o) (o)->func->release(o)
#endif
drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
View file @ d8e83994
......@@ -7,13 +7,8 @@ struct nvkm_vma;
struct nvkm_bar {
struct nvkm_subdev subdev;
int (*alloc)(struct nvkm_bar *, struct nvkm_object *,
struct nvkm_mem *, struct nvkm_object **);
int (*kmap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
struct nvkm_vma *);
int (*umap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
struct nvkm_vma *);
struct nvkm_vm *(*kmap)(struct nvkm_bar *);
int (*umap)(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
void (*unmap)(struct nvkm_bar *, struct nvkm_vma *);
void (*flush)(struct nvkm_bar *);
......
drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
View file @ d8e83994
#ifndef __NVKM_INSTMEM_H__
#define __NVKM_INSTMEM_H__
#include <core/subdev.h>
struct nvkm_instobj {
struct nvkm_object object;
struct list_head head;
u32 *suspend;
u64 addr;
u32 size;
};
static inline struct nvkm_instobj *
nv_memobj(void *obj)
{
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
BUG_ON(!nv_iclass(obj, NV_MEMOBJ_CLASS));
#endif
return obj;
}
struct nvkm_memory;
struct nvkm_instmem {
struct nvkm_subdev subdev;
struct list_head list;
u32 reserved;
int (*alloc)(struct nvkm_instmem *, struct nvkm_object *,
u32 size, u32 align, struct nvkm_object **);
int (*alloc)(struct nvkm_instmem *, u32 size, u32 align, bool zero,
struct nvkm_memory **);
const struct nvkm_instmem_func *func;
struct nvkm_gpuobj *vbios;
struct nvkm_ramht *ramht;
struct nvkm_gpuobj *ramro;
struct nvkm_gpuobj *ramfc;
};
struct nvkm_instmem_func {
......
drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
View file @ d8e83994
......@@ -97,6 +97,7 @@ int nvkm_vm_create(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset,
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_boot(struct nvkm_vm *, u64 size);
int nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access,
struct nvkm_vma *);
void nvkm_vm_put(struct nvkm_vma *);
......
drivers/gpu/drm/nouveau/nouveau_bo.c
View file @ d8e83994
......@@ -1388,12 +1388,16 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
mem->bus.is_iomem = true;
if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
struct nvkm_bar *bar = nvxx_bar(&drm->device);
int page_shift = 12;
if (drm->device.info.family >= NV_DEVICE_INFO_V0_FERMI)
page_shift = node->page_shift;
ret = bar->umap(bar, node, NV_MEM_ACCESS_RW,
ret = bar->umap(bar, node->size << 12, page_shift,
&node->bar_vma);
if (ret)
return ret;
nvkm_vm_map(&node->bar_vma, node);
mem->bus.offset = node->bar_vma.offset;
}
break;
......
drivers/gpu/drm/nouveau/nvkm/core/Kbuild
View file @ d8e83994
......@@ -6,6 +6,7 @@ nvkm-y += nvkm/core/event.o
nvkm-y += nvkm/core/gpuobj.o
nvkm-y += nvkm/core/handle.o
nvkm-y += nvkm/core/ioctl.o
nvkm-y += nvkm/core/memory.o
nvkm-y += nvkm/core/mm.o
nvkm-y += nvkm/core/namedb.o
nvkm-y += nvkm/core/notify.o
......
drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c
View file @ d8e83994
......@@ -28,6 +28,44 @@
#include <subdev/bar.h>
#include <subdev/mmu.h>
static void
nvkm_gpuobj_release(struct nvkm_gpuobj *gpuobj)
{
if (gpuobj->node) {
nvkm_done(gpuobj->parent);
return;
}
nvkm_done(gpuobj->memory);
}
static void
nvkm_gpuobj_acquire(struct nvkm_gpuobj *gpuobj)
{
if (gpuobj->node) {
nvkm_kmap(gpuobj->parent);
return;
}
nvkm_kmap(gpuobj->memory);
}
static u32
nvkm_gpuobj_rd32(struct nvkm_gpuobj *gpuobj, u32 offset)
{
if (gpuobj->node)
return nvkm_ro32(gpuobj->parent, gpuobj->node->offset + offset);
return nvkm_ro32(gpuobj->memory, offset);
}
static void
nvkm_gpuobj_wr32(struct nvkm_gpuobj *gpuobj, u32 offset, u32 data)
{
if (gpuobj->node) {
nvkm_wo32(gpuobj->parent, gpuobj->node->offset + offset, data);
return;
}
nvkm_wo32(gpuobj->memory, offset, data);
}
void
nvkm_gpuobj_destroy(struct nvkm_gpuobj *gpuobj)
{
......@@ -46,17 +84,27 @@ nvkm_gpuobj_destroy(struct nvkm_gpuobj *gpuobj)
if (gpuobj->heap.block_size)
nvkm_mm_fini(&gpuobj->heap);
nvkm_memory_del(&gpuobj->memory);
nvkm_object_destroy(&gpuobj->object);
}
static const struct nvkm_gpuobj_func
nvkm_gpuobj_func = {
.acquire = nvkm_gpuobj_acquire,
.release = nvkm_gpuobj_release,
.rd32 = nvkm_gpuobj_rd32,
.wr32 = nvkm_gpuobj_wr32,
};
int
nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, u32 pclass,
struct nvkm_object *pargpu, u32 size, u32 align, u32 flags,
struct nvkm_object *objgpu, u32 size, u32 align, u32 flags,
int length, void **pobject)
{
struct nvkm_instmem *imem = nvkm_instmem(parent);
struct nvkm_bar *bar = nvkm_bar(parent);
struct nvkm_device *device = nv_device(parent);
struct nvkm_memory *memory = NULL;
struct nvkm_gpuobj *pargpu = NULL;
struct nvkm_gpuobj *gpuobj;
struct nvkm_mm *heap = NULL;
int ret, i;
......@@ -64,46 +112,39 @@ nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
*pobject = NULL;
if (pargpu) {
while ((pargpu = nv_pclass(pargpu, NV_GPUOBJ_CLASS))) {
if (nv_gpuobj(pargpu)->heap.block_size)
if (objgpu) {
while ((objgpu = nv_pclass(objgpu, NV_GPUOBJ_CLASS))) {
if (nv_gpuobj(objgpu)->heap.block_size)
break;
pargpu = pargpu->parent;
objgpu = objgpu->parent;
}
if (WARN_ON(pargpu == NULL))
if (WARN_ON(objgpu == NULL))
return -EINVAL;
pargpu = nv_gpuobj(objgpu);
addr = nv_gpuobj(pargpu)->addr;
heap = &nv_gpuobj(pargpu)->heap;
atomic_inc(&parent->refcount);
addr = pargpu->addr;
heap = &pargpu->heap;
} else {
ret = imem->alloc(imem, parent, size, align, &parent);
pargpu = parent;
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
size, align, false, &memory);
if (ret)
return ret;
addr = nv_memobj(pargpu)->addr;
size = nv_memobj(pargpu)->size;
if (bar && bar->alloc) {
struct nvkm_instobj *iobj = (void *)parent;
struct nvkm_mem **mem = (void *)(iobj + 1);
struct nvkm_mem *node = *mem;
if (!bar->alloc(bar, parent, node, &pargpu)) {
nvkm_object_ref(NULL, &parent);
parent = pargpu;
}
}
addr = nvkm_memory_addr(memory);
size = nvkm_memory_size(memory);
}
ret = nvkm_object_create_(parent, engine, oclass, pclass |
NV_GPUOBJ_CLASS, length, pobject);
nvkm_object_ref(NULL, &parent);
gpuobj = *pobject;
if (ret)
if (ret) {
nvkm_memory_del(&memory);
return ret;
}
gpuobj->func = &nvkm_gpuobj_func;
gpuobj->memory = memory;
gpuobj->parent = pargpu;
gpuobj->flags = flags;
gpuobj->addr = addr;
......@@ -182,20 +223,14 @@ u32
_nvkm_gpuobj_rd32(struct nvkm_object *object, u64 addr)
{
struct nvkm_gpuobj *gpuobj = nv_gpuobj(object);
u32 data;
if (gpuobj->node)
addr += gpuobj->node->offset;
nvkm_object_rd32(gpuobj->parent, addr, &data);
return data;
return nvkm_ro32(gpuobj, addr);
}
void
_nvkm_gpuobj_wr32(struct nvkm_object *object, u64 addr, u32 data)
{
struct nvkm_gpuobj *gpuobj = nv_gpuobj(object);
if (gpuobj->node)
addr += gpuobj->node->offset;
nvkm_object_wr32(gpuobj->parent, addr, data);
nvkm_wo32(gpuobj, addr, data);
}
static struct nvkm_oclass
......@@ -231,14 +266,14 @@ nvkm_gpuobj_new(struct nvkm_object *parent, struct nvkm_object *pargpu,
int
nvkm_gpuobj_map(struct nvkm_gpuobj *gpuobj, u32 access, struct nvkm_vma *vma)
{
struct nvkm_memory *memory = gpuobj->memory;
struct nvkm_bar *bar = nvkm_bar(gpuobj);
int ret = -EINVAL;
if (bar && bar->umap) {
struct nvkm_instobj *iobj = (void *)
nv_pclass(nv_object(gpuobj), NV_MEMOBJ_CLASS);
struct nvkm_mem **mem = (void *)(iobj + 1);
ret = bar->umap(bar, *mem, access, vma);
ret = bar->umap(bar, gpuobj->size, 12, vma);
if (ret == 0)
nvkm_memory_map(memory, vma, 0);
}
return ret;
......@@ -248,17 +283,11 @@ int
nvkm_gpuobj_map_vm(struct nvkm_gpuobj *gpuobj, struct nvkm_vm *vm,
u32 access, struct nvkm_vma *vma)
{
struct nvkm_instobj *iobj = (void *)
nv_pclass(nv_object(gpuobj), NV_MEMOBJ_CLASS);
struct nvkm_mem **mem = (void *)(iobj + 1);
int ret;
ret = nvkm_vm_get(vm, gpuobj->size, 12, access, vma);
if (ret)
struct nvkm_memory *memory = gpuobj->memory;
int ret = nvkm_vm_get(vm, gpuobj->size, 12, access, vma);
if (ret == 0)
nvkm_memory_map(memory, vma, 0);
return ret;
nvkm_vm_map(vma, *mem);
return 0;
}
void
......@@ -279,7 +308,7 @@ static void
nvkm_gpudup_dtor(struct nvkm_object *object)
{
struct nvkm_gpuobj *gpuobj = (void *)object;
nvkm_object_ref(NULL, &gpuobj->parent);
nvkm_object_ref(NULL, (struct nvkm_object **)&gpuobj->parent);
nvkm_object_destroy(&gpuobj->object);
}
......@@ -306,7 +335,7 @@ nvkm_gpuobj_dup(struct nvkm_object *parent, struct nvkm_gpuobj *base,
if (ret)
return ret;
nvkm_object_ref(nv_object(base), &gpuobj->parent);
nvkm_object_ref(nv_object(base), (struct nvkm_object **)&gpuobj->parent);
gpuobj->addr = base->addr;
gpuobj->size = base->size;
return 0;
......
drivers/gpu/drm/nouveau/nvkm/core/memory.c 0 → 100644
View file @ d8e83994
/*
* Copyright 2015 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.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include <core/memory.h>
#include <subdev/instmem.h>
void
nvkm_memory_ctor(const struct nvkm_memory_func *func,
struct nvkm_memory *memory)
{
memory->func = func;
}
void
nvkm_memory_del(struct nvkm_memory **pmemory)
{
struct nvkm_memory *memory = *pmemory;
if (memory && !WARN_ON(!memory->func)) {
if (memory->func->dtor)
*pmemory = memory->func->dtor(memory);
kfree(*pmemory);
*pmemory = NULL;
}
}
int
nvkm_memory_new(struct nvkm_device *device, enum nvkm_memory_target target,
u64 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct nvkm_instmem *imem = device->imem;
struct nvkm_memory *memory;
int ret = -ENOSYS;
if (unlikely(target != NVKM_MEM_TARGET_INST || !imem))
return -ENOSYS;
ret = imem->alloc(imem, size, align, zero, &memory);
if (ret)
return ret;
*pmemory = memory;
return 0;
}
drivers/gpu/drm/nouveau/nvkm/core/ramht.c
View file @ d8e83994
......@@ -22,8 +22,6 @@
#include <core/ramht.h>
#include <core/engine.h>
#include <subdev/bar.h>
static u32
nvkm_ramht_hash(struct nvkm_ramht *ramht, int chid, u32 handle)
{
......@@ -43,7 +41,6 @@ int
nvkm_ramht_insert(struct nvkm_ramht *ramht, int chid, u32 handle, u32 context)
{
struct nvkm_gpuobj *gpuobj = &ramht->gpuobj;
struct nvkm_bar *bar = nvkm_bar(ramht);
int ret = -ENOSPC;
u32 co, ho;
......@@ -53,8 +50,6 @@ nvkm_ramht_insert(struct nvkm_ramht *ramht, int chid, u32 handle, u32 context)
if (!nvkm_ro32(gpuobj, co + 4)) {
nvkm_wo32(gpuobj, co + 0, handle);
nvkm_wo32(gpuobj, co + 4, context);
if (bar)
bar->flush(bar);
ret = co;
break;
}
......@@ -72,12 +67,9 @@ void
nvkm_ramht_remove(struct nvkm_ramht *ramht, int cookie)
{
struct nvkm_gpuobj *gpuobj = &ramht->gpuobj;
struct nvkm_bar *bar = nvkm_bar(ramht);
nvkm_kmap(gpuobj);
nvkm_wo32(gpuobj, cookie + 0, 0x00000000);
nvkm_wo32(gpuobj, cookie + 4, 0x00000000);
if (bar)
bar->flush(bar);
nvkm_done(gpuobj);
}
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
View file @ d8e83994
......@@ -27,7 +27,6 @@
#include <core/client.h>
#include <core/engctx.h>
#include <core/ramht.h>
#include <subdev/bar.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
......@@ -41,7 +40,6 @@
static int
g84_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *ectx = (void *)object;
u64 limit = ectx->addr + ectx->size - 1;
......@@ -73,7 +71,6 @@ g84_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
upper_32_bits(start));
nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
bar->flush(bar);
nvkm_done(base->eng);
return 0;
}
......@@ -87,7 +84,6 @@ g84_fifo_context_detach(struct nvkm_object *parent, bool suspend,
struct nv50_fifo_chan *chan = (void *)parent;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
u32 addr, save, engn;
bool done;
......@@ -128,7 +124,6 @@ g84_fifo_context_detach(struct nvkm_object *parent, bool suspend,
nvkm_wo32(base->eng, addr + 0x0c, 0x00000000);
nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
bar->flush(bar);
nvkm_done(base->eng);
return 0;
}
......@@ -175,7 +170,6 @@ g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct nv50_channel_dma_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
struct nv50_fifo_chan *chan;
int ret;
......@@ -239,7 +233,6 @@ g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
(chan->ramht->gpuobj.node->offset >> 4));
nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
bar->flush(bar);
nvkm_done(base->ramfc);
return 0;
}
......@@ -252,7 +245,6 @@ g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct nv50_channel_gpfifo_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
struct nv50_fifo_chan *chan;
u64 ioffset, ilength;
......@@ -318,7 +310,6 @@ g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
(chan->ramht->gpuobj.node->offset >> 4));
nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
bar->flush(bar);
nvkm_done(base->ramfc);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
View file @ d8e83994
......@@ -27,7 +27,6 @@
#include <core/engctx.h>
#include <core/enum.h>
#include <core/handle.h>
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
......@@ -79,7 +78,6 @@ gf100_fifo_runlist_update(struct gf100_fifo *fifo)
{
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
struct nvkm_gpuobj *cur;
int i, p;
......@@ -96,7 +94,6 @@ gf100_fifo_runlist_update(struct gf100_fifo *fifo)
p += 8;
}
}
bar->flush(bar);
nvkm_done(cur);
nvkm_wr32(device, 0x002270, cur->addr >> 12);
......@@ -113,7 +110,6 @@ static int
gf100_fifo_context_attach(struct nvkm_object *parent,
struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct gf100_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *engn = &base->base.gpuobj;
struct nvkm_engctx *ectx = (void *)object;
......@@ -144,7 +140,6 @@ gf100_fifo_context_attach(struct nvkm_object *parent,
nvkm_kmap(engn);
nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4);
nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset));
bar->flush(bar);
nvkm_done(engn);
return 0;
}
......@@ -159,7 +154,6 @@ gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend,
struct nvkm_gpuobj *engn = &base->base.gpuobj;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
u32 addr;
switch (nv_engidx(object->engine)) {
......@@ -188,7 +182,6 @@ gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend,
nvkm_kmap(engn);
nvkm_wo32(engn, addr + 0x00, 0x00000000);
nvkm_wo32(engn, addr + 0x04, 0x00000000);
bar->flush(bar);
nvkm_done(engn);
return 0;
}
......@@ -201,7 +194,6 @@ gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct fermi_channel_gpfifo_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct gf100_fifo *fifo = (void *)engine;
struct gf100_fifo_base *base = (void *)parent;
struct gf100_fifo_chan *chan;
......@@ -264,7 +256,6 @@ gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
nvkm_wo32(ramfc, 0xb8, 0xf8000000);
nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */
nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */
bar->flush(bar);
nvkm_done(ramfc);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View file @ d8e83994
......@@ -27,7 +27,6 @@
#include <core/engctx.h>
#include <core/enum.h>
#include <core/handle.h>
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
......@@ -99,7 +98,6 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
struct gk104_fifo_engn *engn = &fifo->engine[engine];
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
struct nvkm_gpuobj *cur;
int i, p;
......@@ -116,7 +114,6 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
p += 8;
}
}
bar->flush(bar);
nvkm_done(cur);
nvkm_wr32(device, 0x002270, cur->addr >> 12);
......@@ -133,7 +130,6 @@ static int
gk104_fifo_context_attach(struct nvkm_object *parent,
struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct gk104_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *engn = &base->base.gpuobj;
struct nvkm_engctx *ectx = (void *)object;
......@@ -168,7 +164,6 @@ gk104_fifo_context_attach(struct nvkm_object *parent,
nvkm_kmap(engn);
nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4);
nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset));
bar->flush(bar);
nvkm_done(engn);
return 0;
}
......@@ -198,7 +193,6 @@ static int
gk104_fifo_context_detach(struct nvkm_object *parent, bool suspend,
struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct gk104_fifo_base *base = (void *)parent->parent;
struct gk104_fifo_chan *chan = (void *)parent;
struct nvkm_gpuobj *engn = &base->base.gpuobj;
......@@ -226,7 +220,6 @@ gk104_fifo_context_detach(struct nvkm_object *parent, bool suspend,
nvkm_kmap(engn);
nvkm_wo32(engn, addr + 0x00, 0x00000000);
nvkm_wo32(engn, addr + 0x04, 0x00000000);
bar->flush(bar);
nvkm_done(engn);
}
......@@ -241,7 +234,6 @@ gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct kepler_channel_gpfifo_a_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct gk104_fifo *fifo = (void *)engine;
struct gk104_fifo_base *base = (void *)parent;
struct gk104_fifo_chan *chan;
......@@ -320,7 +312,6 @@ gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
nvkm_wo32(ramfc, 0xb8, 0xf8000000);
nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */
nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */
bar->flush(bar);
nvkm_done(ramfc);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
View file @ d8e83994
......@@ -27,7 +27,7 @@
#include <core/engctx.h>
#include <core/handle.h>
#include <core/ramht.h>
#include <subdev/instmem/nv04.h>
#include <subdev/instmem.h>
#include <subdev/timer.h>
#include <nvif/class.h>
......@@ -574,7 +574,8 @@ nv04_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv04_instmem *imem = nv04_instmem(parent);
struct nvkm_device *device = (void *)parent;
struct nvkm_instmem *imem = device->imem;
struct nv04_fifo *fifo;
int ret;
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c
View file @ d8e83994
......@@ -26,7 +26,7 @@
#include <core/client.h>
#include <core/engctx.h>
#include <core/ramht.h>
#include <subdev/instmem/nv04.h>
#include <subdev/instmem.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
......@@ -145,7 +145,8 @@ nv10_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv04_instmem *imem = nv04_instmem(parent);
struct nvkm_device *device = (void *)parent;
struct nvkm_instmem *imem = device->imem;
struct nv04_fifo *fifo;
int ret;
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
View file @ d8e83994
......@@ -26,7 +26,7 @@
#include <core/client.h>
#include <core/engctx.h>
#include <core/ramht.h>
#include <subdev/instmem/nv04.h>
#include <subdev/instmem.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
......@@ -152,7 +152,8 @@ nv17_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv04_instmem *imem = nv04_instmem(parent);
struct nvkm_device *device = (void *)parent;
struct nvkm_instmem *imem = device->imem;
struct nv04_fifo *fifo;
int ret;
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
View file @ d8e83994
......@@ -27,7 +27,7 @@
#include <core/engctx.h>
#include <core/ramht.h>
#include <subdev/fb.h>
#include <subdev/instmem/nv04.h>
#include <subdev/instmem.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
......@@ -276,7 +276,8 @@ nv40_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv04_instmem *imem = nv04_instmem(parent);
struct nvkm_device *device = (void *)parent;
struct nvkm_instmem *imem = device->imem;
struct nv04_fifo *fifo;
int ret;
......
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
View file @ d8e83994
......@@ -27,7 +27,6 @@
#include <core/client.h>
#include <core/engctx.h>
#include <core/ramht.h>
#include <subdev/bar.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
......@@ -42,7 +41,6 @@ static void
nv50_fifo_playlist_update_locked(struct nv50_fifo *fifo)
{
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_bar *bar = device->bar;
struct nvkm_gpuobj *cur;
int i, p;
......@@ -54,7 +52,6 @@ nv50_fifo_playlist_update_locked(struct nv50_fifo *fifo)
if (nvkm_rd32(device, 0x002600 + (i * 4)) & 0x80000000)
nvkm_wo32(cur, p++ * 4, i);
}
bar->flush(bar);
nvkm_done(cur);
nvkm_wr32(device, 0x0032f4, cur->addr >> 12);
......@@ -73,7 +70,6 @@ nv50_fifo_playlist_update(struct nv50_fifo *fifo)
static int
nv50_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *ectx = (void *)object;
u64 limit = ectx->addr + ectx->size - 1;
......@@ -98,7 +94,6 @@ nv50_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
upper_32_bits(start));
nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
bar->flush(bar);
nvkm_done(base->eng);
return 0;
}
......@@ -112,7 +107,6 @@ nv50_fifo_context_detach(struct nvkm_object *parent, bool suspend,
struct nv50_fifo_chan *chan = (void *)parent;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
u32 addr, me;
int ret = 0;
......@@ -159,7 +153,6 @@ nv50_fifo_context_detach(struct nvkm_object *parent, bool suspend,
nvkm_wo32(base->eng, addr + 0x0c, 0x00000000);
nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
bar->flush(bar);
nvkm_done(base->eng);
}
......@@ -205,7 +198,6 @@ nv50_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct nv50_channel_dma_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
struct nv50_fifo_chan *chan;
int ret;
......@@ -257,7 +249,6 @@ nv50_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj.node->offset >> 4));
bar->flush(bar);
nvkm_done(base->ramfc);
return 0;
}
......@@ -270,7 +261,6 @@ nv50_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
union {
struct nv50_channel_gpfifo_v0 v0;
} *args = data;
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
struct nv50_fifo_chan *chan;
u64 ioffset, ilength;
......@@ -324,7 +314,6 @@ nv50_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj.node->offset >> 4));
bar->flush(bar);
nvkm_done(base->ramfc);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
View file @ d8e83994
......@@ -23,7 +23,6 @@
*/
#include "ctxgf100.h"
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
......@@ -1273,7 +1272,6 @@ gf100_grctx_generate(struct gf100_gr *gr)
struct gf100_grctx_oclass *oclass = (void *)nv_engine(gr)->cclass;
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
struct nvkm_gpuobj *chan;
struct gf100_grctx info;
int ret, i;
......@@ -1309,7 +1307,6 @@ gf100_grctx_generate(struct gf100_gr *gr)
/* context pointer (virt) */
nvkm_wo32(chan, 0x0210, 0x00080004);
nvkm_wo32(chan, 0x0214, 0x00000000);
bar->flush(bar);
nvkm_done(chan);
nvkm_wr32(device, 0x100cb8, (chan->addr + 0x1000) >> 8);
......@@ -1341,7 +1338,6 @@ gf100_grctx_generate(struct gf100_gr *gr)
nvkm_wo32(chan, 0x80020, 0);
nvkm_wo32(chan, 0x80028, 0);
nvkm_wo32(chan, 0x8002c, 0);
bar->flush(bar);
nvkm_done(chan);
} else {
nvkm_wr32(device, 0x409840, 0x80000000);
......
drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c
View file @ d8e83994
......@@ -23,7 +23,6 @@
*/
#include <engine/mpeg.h>
#include <subdev/bar.h>
#include <subdev/timer.h>
struct nv50_mpeg_chan {
......@@ -84,7 +83,6 @@ nv50_mpeg_context_ctor(struct nvkm_object *parent,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_bar *bar = nvkm_bar(parent);
struct nv50_mpeg_chan *chan;
struct nvkm_gpuobj *image;
int ret;
......@@ -100,7 +98,6 @@ nv50_mpeg_context_ctor(struct nvkm_object *parent,
nvkm_kmap(image);
nvkm_wo32(image, 0x0070, 0x00801ec1);
nvkm_wo32(image, 0x007c, 0x0000037c);
bar->flush(bar);
nvkm_done(image);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
View file @ d8e83994
......@@ -23,96 +23,6 @@
*/
#include "priv.h"
#include <subdev/fb.h>
#include <subdev/mmu.h>
struct nvkm_barobj {
struct nvkm_object base;
struct nvkm_vma vma;
void __iomem *iomem;
};
static int
nvkm_barobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_device *device = nv_device(parent);
struct nvkm_bar *bar = nvkm_bar(device);
struct nvkm_mem *mem = data;
struct nvkm_barobj *barobj;
int ret;
ret = nvkm_object_create(parent, engine, oclass, 0, &barobj);
*pobject = nv_object(barobj);
if (ret)
return ret;
ret = bar->kmap(bar, mem, NV_MEM_ACCESS_RW, &barobj->vma);
if (ret)
return ret;
barobj->iomem = ioremap(nv_device_resource_start(device, 3) +
(u32)barobj->vma.offset, mem->size << 12);
if (!barobj->iomem) {
nvkm_warn(&bar->subdev, "PRAMIN ioremap failed\n");
return -ENOMEM;
}
return 0;
}
static void
nvkm_barobj_dtor(struct nvkm_object *object)
{
struct nvkm_bar *bar = nvkm_bar(object);
struct nvkm_barobj *barobj = (void *)object;
if (barobj->vma.node) {
if (barobj->iomem)
iounmap(barobj->iomem);
bar->unmap(bar, &barobj->vma);
}
nvkm_object_destroy(&barobj->base);
}
static u32
nvkm_barobj_rd32(struct nvkm_object *object, u64 addr)
{
struct nvkm_barobj *barobj = (void *)object;
return ioread32_native(barobj->iomem + addr);
}
static void
nvkm_barobj_wr32(struct nvkm_object *object, u64 addr, u32 data)
{
struct nvkm_barobj *barobj = (void *)object;
iowrite32_native(data, barobj->iomem + addr);
}
static struct nvkm_oclass
nvkm_barobj_oclass = {
.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nvkm_barobj_ctor,
.dtor = nvkm_barobj_dtor,
.init = _nvkm_object_init,
.fini = _nvkm_object_fini,
.rd32 = nvkm_barobj_rd32,
.wr32 = nvkm_barobj_wr32,
},
};
int
nvkm_bar_alloc(struct nvkm_bar *bar, struct nvkm_object *parent,
struct nvkm_mem *mem, struct nvkm_object **pobject)
{
struct nvkm_object *gpuobj;
int ret = nvkm_object_old(parent, &parent->engine->subdev.object,
&nvkm_barobj_oclass, mem, 0, &gpuobj);
if (ret == 0)
*pobject = gpuobj;
return ret;
}
int
nvkm_bar_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, int length, void **pobject)
......
drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
View file @ d8e83994
......@@ -39,35 +39,18 @@ struct gf100_bar {
struct gf100_bar_vm bar[2];
};
static int
gf100_bar_kmap(struct nvkm_bar *obj, struct nvkm_mem *mem, u32 flags,
struct nvkm_vma *vma)
static struct nvkm_vm *
gf100_bar_kmap(struct nvkm_bar *obj)
{
struct gf100_bar *bar = container_of(obj, typeof(*bar), base);
int ret;
ret = nvkm_vm_get(bar->bar[0].vm, mem->size << 12, 12, flags, vma);
if (ret)
return ret;
nvkm_vm_map(vma, mem);
return 0;
return bar->bar[0].vm;
}
static int
gf100_bar_umap(struct nvkm_bar *obj, struct nvkm_mem *mem, u32 flags,
struct nvkm_vma *vma)
gf100_bar_umap(struct nvkm_bar *obj, u64 size, int type, struct nvkm_vma *vma)
{
struct gf100_bar *bar = container_of(obj, typeof(*bar), base);
int ret;
ret = nvkm_vm_get(bar->bar[1].vm, mem->size << 12,
mem->page_shift, flags, vma);
if (ret)
return ret;
nvkm_vm_map(vma, mem);
return 0;
return nvkm_vm_get(bar->bar[1].vm, size, type, NV_MEM_ACCESS_RW, vma);
}
static void
......@@ -109,11 +92,7 @@ gf100_bar_ctor_vm(struct gf100_bar *bar, struct gf100_bar_vm *bar_vm,
* Bootstrap page table lookup.
*/
if (bar_nr == 3) {
ret = nvkm_gpuobj_new(nv_object(bar), NULL,
(bar_len >> 12) * 8, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC,
&vm->pgt[0].obj[0]);
vm->pgt[0].refcount[0] = 1;
ret = nvkm_vm_boot(vm, bar_len);
if (ret)
return ret;
}
......@@ -149,6 +128,10 @@ gf100_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
if (ret)
return ret;
device->bar = &bar->base;
bar->base.flush = g84_bar_flush;
spin_lock_init(&bar->lock);
/* BAR3 */
if (has_bar3) {
ret = gf100_bar_ctor_vm(bar, &bar->bar[0], &bar3_lock, 3);
......@@ -161,14 +144,10 @@ gf100_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
if (ret)
return ret;
if (has_bar3) {
bar->base.alloc = nvkm_bar_alloc;
if (has_bar3)
bar->base.kmap = gf100_bar_kmap;
}
bar->base.umap = gf100_bar_umap;
bar->base.unmap = gf100_bar_unmap;
bar->base.flush = g84_bar_flush;
spin_lock_init(&bar->lock);
return 0;
}
......
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
View file @ d8e83994
......@@ -40,34 +40,18 @@ struct nv50_bar {
struct nvkm_gpuobj *bar3;
};
static int
nv50_bar_kmap(struct nvkm_bar *obj, struct nvkm_mem *mem, u32 flags,
struct nvkm_vma *vma)
static struct nvkm_vm *
nv50_bar_kmap(struct nvkm_bar *obj)
{
struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
int ret;
ret = nvkm_vm_get(bar->bar3_vm, mem->size << 12, 12, flags, vma);
if (ret)
return ret;
nvkm_vm_map(vma, mem);
return 0;
return bar->bar3_vm;
}
static int
nv50_bar_umap(struct nvkm_bar *obj, struct nvkm_mem *mem, u32 flags,
struct nvkm_vma *vma)
nv50_bar_umap(struct nvkm_bar *obj, u64 size, int type, struct nvkm_vma *vma)
{
struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
int ret;
ret = nvkm_vm_get(bar->bar1_vm, mem->size << 12, 12, flags, vma);
if (ret)
return ret;
nvkm_vm_map(vma, mem);
return 0;
return nvkm_vm_get(bar->bar1_vm, size, type, NV_MEM_ACCESS_RW, vma);
}
static void
......@@ -152,10 +136,7 @@ nv50_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
atomic_inc(&vm->engref[NVDEV_SUBDEV_BAR]);
ret = nvkm_gpuobj_new(nv_object(bar), heap,
((limit-- - start) >> 12) * 8, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC, &vm->pgt[0].obj[0]);
vm->pgt[0].refcount[0] = 1;
ret = nvkm_vm_boot(vm, limit-- - start);
if (ret)
return ret;
......@@ -207,7 +188,6 @@ nv50_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
nvkm_wo32(bar->bar1, 0x14, 0x00000000);
nvkm_done(bar->bar1);
bar->base.alloc = nvkm_bar_alloc;
bar->base.kmap = nv50_bar_kmap;
bar->base.umap = nv50_bar_umap;
bar->base.unmap = nv50_bar_unmap;
......
drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
View file @ d8e83994
......@@ -17,9 +17,6 @@ void _nvkm_bar_dtor(struct nvkm_object *);
#define _nvkm_bar_init _nvkm_subdev_init
#define _nvkm_bar_fini _nvkm_subdev_fini
int nvkm_bar_alloc(struct nvkm_bar *, struct nvkm_object *,
struct nvkm_mem *, struct nvkm_object **);
void g84_bar_flush(struct nvkm_bar *);
int gf100_bar_ctor(struct nvkm_object *, struct nvkm_object *,
......
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
View file @ d8e83994
......@@ -23,83 +23,221 @@
*/
#include "priv.h"
#include <core/engine.h>
#include <core/memory.h>
#include <subdev/bar.h>
/******************************************************************************
* instmem object base implementation
*****************************************************************************/
#define nvkm_instobj(p) container_of((p), struct nvkm_instobj, memory)
void
_nvkm_instobj_dtor(struct nvkm_object *object)
struct nvkm_instobj {
struct nvkm_memory memory;
struct nvkm_memory *parent;
struct nvkm_instmem *imem;
struct list_head head;
u32 *suspend;
void __iomem *map;
};
static enum nvkm_memory_target
nvkm_instobj_target(struct nvkm_memory *memory)
{
memory = nvkm_instobj(memory)->parent;
return nvkm_memory_target(memory);
}
static u64
nvkm_instobj_addr(struct nvkm_memory *memory)
{
memory = nvkm_instobj(memory)->parent;
return nvkm_memory_addr(memory);
}
static u64
nvkm_instobj_size(struct nvkm_memory *memory)
{
memory = nvkm_instobj(memory)->parent;
return nvkm_memory_size(memory);
}
static void
nvkm_instobj_release(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
struct nvkm_bar *bar = iobj->imem->subdev.device->bar;
if (bar && bar->flush)
bar->flush(bar);
}
static void __iomem *
nvkm_instobj_acquire(struct nvkm_memory *memory)
{
return nvkm_instobj(memory)->map;
}
static u32
nvkm_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{
return ioread32_native(nvkm_instobj(memory)->map + offset);
}
static void
nvkm_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct nvkm_instmem *imem = nvkm_instmem(object);
struct nvkm_instobj *iobj = (void *)object;
iowrite32_native(data, nvkm_instobj(memory)->map + offset);
}
mutex_lock(&nv_subdev(imem)->mutex);
static void
nvkm_instobj_map(struct nvkm_memory *memory, struct nvkm_vma *vma, u64 offset)
{
memory = nvkm_instobj(memory)->parent;
nvkm_memory_map(memory, vma, offset);
}
static void *
nvkm_instobj_dtor(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
list_del(&iobj->head);
mutex_unlock(&nv_subdev(imem)->mutex);
nvkm_memory_del(&iobj->parent);
return iobj;
}
const struct nvkm_memory_func
nvkm_instobj_func = {
.dtor = nvkm_instobj_dtor,
.target = nvkm_instobj_target,
.addr = nvkm_instobj_addr,
.size = nvkm_instobj_size,
.acquire = nvkm_instobj_acquire,
.release = nvkm_instobj_release,
.rd32 = nvkm_instobj_rd32,
.wr32 = nvkm_instobj_wr32,
.map = nvkm_instobj_map,
};
return nvkm_object_destroy(&iobj->object);
static void
nvkm_instobj_boot(struct nvkm_memory *memory, struct nvkm_vm *vm)
{
memory = nvkm_instobj(memory)->parent;
nvkm_memory_boot(memory, vm);
}
int
nvkm_instobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, int length, void **pobject)
static void
nvkm_instobj_release_slow(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
nvkm_instobj_release(memory);
nvkm_done(iobj->parent);
}
static void __iomem *
nvkm_instobj_acquire_slow(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
iobj->map = nvkm_kmap(iobj->parent);
if (iobj->map)
memory->func = &nvkm_instobj_func;
return iobj->map;
}
static u32
nvkm_instobj_rd32_slow(struct nvkm_memory *memory, u64 offset)
{
struct nvkm_instmem *imem = nvkm_instmem(parent);
struct nvkm_instobj *iobj = nvkm_instobj(memory);
return nvkm_ro32(iobj->parent, offset);
}
static void
nvkm_instobj_wr32_slow(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
return nvkm_wo32(iobj->parent, offset, data);
}
const struct nvkm_memory_func
nvkm_instobj_func_slow = {
.dtor = nvkm_instobj_dtor,
.target = nvkm_instobj_target,
.addr = nvkm_instobj_addr,
.size = nvkm_instobj_size,
.boot = nvkm_instobj_boot,
.acquire = nvkm_instobj_acquire_slow,
.release = nvkm_instobj_release_slow,
.rd32 = nvkm_instobj_rd32_slow,
.wr32 = nvkm_instobj_wr32_slow,
.map = nvkm_instobj_map,
};
static int
nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct nvkm_instmem_impl *impl = (void *)imem->subdev.object.oclass;
struct nvkm_memory *memory;
struct nvkm_instobj *iobj;
u32 offset;
int ret;
ret = nvkm_object_create_(parent, engine, oclass, NV_MEMOBJ_CLASS,
length, pobject);
iobj = *pobject;
ret = impl->memory_new(imem, size, align, zero, &memory);
if (ret)
return ret;
goto done;
mutex_lock(&imem->subdev.mutex);
list_add(&iobj->head, &imem->list);
mutex_unlock(&imem->subdev.mutex);
return 0;
if (!impl->persistent) {
if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL))) {
ret = -ENOMEM;
goto done;
}
nvkm_memory_ctor(&nvkm_instobj_func_slow, &iobj->memory);
iobj->parent = memory;
iobj->imem = imem;
list_add_tail(&iobj->head, &imem->list);
memory = &iobj->memory;
}
if (!impl->zero && zero) {
void __iomem *map = nvkm_kmap(memory);
if (unlikely(!map)) {
for (offset = 0; offset < size; offset += 4)
nvkm_wo32(memory, offset, 0x00000000);
} else {
memset_io(map, 0x00, size);
}
nvkm_done(memory);
}
done:
if (ret)
nvkm_memory_del(&memory);
*pmemory = memory;
return ret;
}
/******************************************************************************
* instmem subdev base implementation
*****************************************************************************/
static int
nvkm_instmem_alloc(struct nvkm_instmem *imem, struct nvkm_object *parent,
u32 size, u32 align, struct nvkm_object **pobject)
{
struct nvkm_instmem_impl *impl = (void *)imem->subdev.object.oclass;
struct nvkm_instobj_args args = { .size = size, .align = align };
return nvkm_object_old(parent, &parent->engine->subdev.object,
impl->instobj, &args, sizeof(args), pobject);
}
int
_nvkm_instmem_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_instmem *imem = (void *)object;
struct nvkm_instobj *iobj;
int i, ret = 0;
int i;
if (suspend) {
mutex_lock(&imem->subdev.mutex);
list_for_each_entry(iobj, &imem->list, head) {
iobj->suspend = vmalloc(iobj->size);
if (!iobj->suspend) {
ret = -ENOMEM;
break;
}
struct nvkm_memory *memory = iobj->parent;
u64 size = nvkm_memory_size(memory);
for (i = 0; i < iobj->size; i += 4) {
nvkm_object_rd32(&iobj->object, i, (u32 *)
&iobj->suspend[i/4]);
}
iobj->suspend = vmalloc(size);
if (!iobj->suspend)
return -ENOMEM;
for (i = 0; i < size; i += 4)
iobj->suspend[i / 4] = nvkm_ro32(memory, i);
}
mutex_unlock(&imem->subdev.mutex);
if (ret)
return ret;
}
return nvkm_subdev_fini_old(&imem->subdev, suspend);
......@@ -116,18 +254,17 @@ _nvkm_instmem_init(struct nvkm_object *object)
if (ret)
return ret;
mutex_lock(&imem->subdev.mutex);
list_for_each_entry(iobj, &imem->list, head) {
if (iobj->suspend) {
for (i = 0; i < iobj->size; i += 4) {
nvkm_object_wr32(&iobj->object, i, *(u32 *)
&iobj->suspend[i/4]);
}
struct nvkm_memory *memory = iobj->parent;
u64 size = nvkm_memory_size(memory);
for (i = 0; i < size; i += 4)
nvkm_wo32(memory, i, iobj->suspend[i / 4]);
vfree(iobj->suspend);
iobj->suspend = NULL;
}
}
mutex_unlock(&imem->subdev.mutex);
return 0;
}
......@@ -135,6 +272,7 @@ int
nvkm_instmem_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, int length, void **pobject)
{
struct nvkm_device *device = (void *)parent;
struct nvkm_instmem *imem;
int ret;
......@@ -144,7 +282,9 @@ nvkm_instmem_create_(struct nvkm_object *parent, struct nvkm_object *engine,
if (ret)
return ret;
device->imem = imem;
INIT_LIST_HEAD(&imem->list);
imem->alloc = nvkm_instmem_alloc;
imem->alloc = nvkm_instobj_new;
return 0;
}
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv04.c
View file @ d8e83994
......@@ -21,83 +21,119 @@
*
* Authors: Ben Skeggs
*/
#include "nv04.h"
#define nv04_instmem(p) container_of((p), struct nv04_instmem, base)
#include "priv.h"
#include <core/memory.h>
#include <core/ramht.h>
struct nv04_instmem {
struct nvkm_instmem base;
struct nvkm_mm heap;
};
/******************************************************************************
* instmem object implementation
*****************************************************************************/
#define nv04_instobj(p) container_of((p), struct nv04_instobj, memory)
static u32
nv04_instobj_rd32(struct nvkm_object *object, u64 addr)
struct nv04_instobj {
struct nvkm_memory memory;
struct nv04_instmem *imem;
struct nvkm_mm_node *node;
};
static enum nvkm_memory_target
nv04_instobj_target(struct nvkm_memory *memory)
{
return NVKM_MEM_TARGET_INST;
}
static u64
nv04_instobj_addr(struct nvkm_memory *memory)
{
return nv04_instobj(memory)->node->offset;
}
static u64
nv04_instobj_size(struct nvkm_memory *memory)
{
return nv04_instobj(memory)->node->length;
}
static void __iomem *
nv04_instobj_acquire(struct nvkm_memory *memory)
{
struct nvkm_instmem *imem = nvkm_instmem(object);
struct nv04_instobj *node = (void *)object;
return imem->func->rd32(imem, node->mem->offset + addr);
struct nv04_instobj *iobj = nv04_instobj(memory);
struct nvkm_device *device = iobj->imem->base.subdev.device;
return device->pri + 0x700000 + iobj->node->offset;
}
static void
nv04_instobj_wr32(struct nvkm_object *object, u64 addr, u32 data)
nv04_instobj_release(struct nvkm_memory *memory)
{
struct nvkm_instmem *imem = nvkm_instmem(object);
struct nv04_instobj *node = (void *)object;
imem->func->wr32(imem, node->mem->offset + addr, data);
}
static u32
nv04_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{
struct nv04_instobj *iobj = nv04_instobj(memory);
struct nvkm_device *device = iobj->imem->base.subdev.device;
return nvkm_rd32(device, 0x700000 + iobj->node->offset + offset);
}
static void
nv04_instobj_dtor(struct nvkm_object *object)
nv04_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct nv04_instmem *imem = (void *)nvkm_instmem(object);
struct nv04_instobj *node = (void *)object;
mutex_lock(&imem->base.subdev.mutex);
nvkm_mm_free(&imem->heap, &node->mem);
mutex_unlock(&imem->base.subdev.mutex);
nvkm_instobj_destroy(&node->base);
struct nv04_instobj *iobj = nv04_instobj(memory);
struct nvkm_device *device = iobj->imem->base.subdev.device;
nvkm_wr32(device, 0x700000 + iobj->node->offset + offset, data);
}
static void *
nv04_instobj_dtor(struct nvkm_memory *memory)
{
struct nv04_instobj *iobj = nv04_instobj(memory);
mutex_lock(&iobj->imem->base.subdev.mutex);
nvkm_mm_free(&iobj->imem->heap, &iobj->node);
mutex_unlock(&iobj->imem->base.subdev.mutex);
return iobj;
}
static const struct nvkm_memory_func
nv04_instobj_func = {
.dtor = nv04_instobj_dtor,
.target = nv04_instobj_target,
.size = nv04_instobj_size,
.addr = nv04_instobj_addr,
.acquire = nv04_instobj_acquire,
.release = nv04_instobj_release,
.rd32 = nv04_instobj_rd32,
.wr32 = nv04_instobj_wr32,
};
static int
nv04_instobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
nv04_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct nv04_instmem *imem = (void *)nvkm_instmem(parent);
struct nv04_instobj *node;
struct nvkm_instobj_args *args = data;
struct nv04_instmem *imem = nv04_instmem(base);
struct nv04_instobj *iobj;
int ret;
if (!args->align)
args->align = 1;
if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL)))
return -ENOMEM;
*pmemory = &iobj->memory;
ret = nvkm_instobj_create(parent, engine, oclass, &node);
*pobject = nv_object(node);
if (ret)
return ret;
nvkm_memory_ctor(&nv04_instobj_func, &iobj->memory);
iobj->imem = imem;
mutex_lock(&imem->base.subdev.mutex);
ret = nvkm_mm_head(&imem->heap, 0, 1, args->size, args->size,
args->align, &node->mem);
ret = nvkm_mm_head(&imem->heap, 0, 1, size, size,
align ? align : 1, &iobj->node);
mutex_unlock(&imem->base.subdev.mutex);
if (ret)
return ret;
node->base.addr = node->mem->offset;
node->base.size = node->mem->length;
return 0;
}
struct nvkm_instobj_impl
nv04_instobj_oclass = {
.base.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv04_instobj_ctor,
.dtor = nv04_instobj_dtor,
.init = _nvkm_instobj_init,
.fini = _nvkm_instobj_fini,
.rd32 = nv04_instobj_rd32,
.wr32 = nv04_instobj_wr32,
},
};
/******************************************************************************
* instmem subdev implementation
*****************************************************************************/
......@@ -114,17 +150,15 @@ nv04_instmem_wr32(struct nvkm_instmem *imem, u32 addr, u32 data)
nvkm_wr32(imem->subdev.device, 0x700000 + addr, data);
}
void
static void
nv04_instmem_dtor(struct nvkm_object *object)
{
struct nv04_instmem *imem = (void *)object;
nvkm_gpuobj_ref(NULL, &imem->ramfc);
nvkm_gpuobj_ref(NULL, &imem->ramro);
nvkm_ramht_ref(NULL, &imem->ramht);
nvkm_gpuobj_ref(NULL, &imem->vbios);
nvkm_gpuobj_ref(NULL, &imem->base.ramfc);
nvkm_gpuobj_ref(NULL, &imem->base.ramro);
nvkm_ramht_ref(NULL, &imem->base.ramht);
nvkm_gpuobj_ref(NULL, &imem->base.vbios);
nvkm_mm_fini(&imem->heap);
if (imem->iomem)
iounmap(imem->iomem);
nvkm_instmem_destroy(&imem->base);
}
......@@ -158,24 +192,26 @@ nv04_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
/* 0x00000-0x10000: reserve for probable vbios image */
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x10000, 0, 0,
&imem->vbios);
&imem->base.vbios);
if (ret)
return ret;
/* 0x10000-0x18000: reserve for RAMHT */
ret = nvkm_ramht_new(nv_object(imem), NULL, 0x08000, 0, &imem->ramht);
ret = nvkm_ramht_new(nv_object(imem), NULL, 0x08000, 0,
&imem->base.ramht);
if (ret)
return ret;
/* 0x18000-0x18800: reserve for RAMFC (enough for 32 nv30 channels) */
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x00800, 0,
NVOBJ_FLAG_ZERO_ALLOC, &imem->ramfc);
NVOBJ_FLAG_ZERO_ALLOC,
&imem->base.ramfc);
if (ret)
return ret;
/* 0x18800-0x18a00: reserve for RAMRO */
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x00200, 0, 0,
&imem->ramro);
&imem->base.ramro);
if (ret)
return ret;
......@@ -191,5 +227,7 @@ nv04_instmem_oclass = &(struct nvkm_instmem_impl) {
.init = _nvkm_instmem_init,
.fini = _nvkm_instmem_fini,
},
.instobj = &nv04_instobj_oclass.base,
.memory_new = nv04_instobj_new,
.persistent = false,
.zero = false,
}.base;
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv04.h deleted 100644 → 0
View file @ 1de68568
#ifndef __NV04_INSTMEM_H__
#define __NV04_INSTMEM_H__
#include "priv.h"
#include <core/mm.h>
extern struct nvkm_instobj_impl nv04_instobj_oclass;
struct nv04_instmem {
struct nvkm_instmem base;
void __iomem *iomem;
struct nvkm_mm heap;
struct nvkm_gpuobj *vbios;
struct nvkm_ramht *ramht;
struct nvkm_gpuobj *ramro;
struct nvkm_gpuobj *ramfc;
};
static inline struct nv04_instmem *
nv04_instmem(void *obj)
{
return (void *)nvkm_instmem(obj);
}
struct nv04_instobj {
struct nvkm_instobj base;
struct nvkm_mm_node *mem;
};
void nv04_instmem_dtor(struct nvkm_object *);
int nv04_instmem_alloc(struct nvkm_instmem *, struct nvkm_object *,
u32 size, u32 align, struct nvkm_object **pobject);
#endif
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c
View file @ d8e83994
......@@ -21,11 +21,118 @@
*
* Authors: Ben Skeggs
*/
#include "nv04.h"
#define nv40_instmem(p) container_of((p), struct nv40_instmem, base)
#include "priv.h"
#include <core/memory.h>
#include <core/ramht.h>
#include <engine/gr/nv40.h>
struct nv40_instmem {
struct nvkm_instmem base;
struct nvkm_mm heap;
void __iomem *iomem;
};
/******************************************************************************
* instmem object implementation
*****************************************************************************/
#define nv40_instobj(p) container_of((p), struct nv40_instobj, memory)
struct nv40_instobj {
struct nvkm_memory memory;
struct nv40_instmem *imem;
struct nvkm_mm_node *node;
};
static enum nvkm_memory_target
nv40_instobj_target(struct nvkm_memory *memory)
{
return NVKM_MEM_TARGET_INST;
}
static u64
nv40_instobj_addr(struct nvkm_memory *memory)
{
return nv40_instobj(memory)->node->offset;
}
static u64
nv40_instobj_size(struct nvkm_memory *memory)
{
return nv40_instobj(memory)->node->length;
}
static void __iomem *
nv40_instobj_acquire(struct nvkm_memory *memory)
{
struct nv40_instobj *iobj = nv40_instobj(memory);
return iobj->imem->iomem + iobj->node->offset;
}
static void
nv40_instobj_release(struct nvkm_memory *memory)
{
}
static u32
nv40_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{
struct nv40_instobj *iobj = nv40_instobj(memory);
return ioread32_native(iobj->imem->iomem + iobj->node->offset + offset);
}
static void
nv40_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct nv40_instobj *iobj = nv40_instobj(memory);
iowrite32_native(data, iobj->imem->iomem + iobj->node->offset + offset);
}
static void *
nv40_instobj_dtor(struct nvkm_memory *memory)
{
struct nv40_instobj *iobj = nv40_instobj(memory);
mutex_lock(&iobj->imem->base.subdev.mutex);
nvkm_mm_free(&iobj->imem->heap, &iobj->node);
mutex_unlock(&iobj->imem->base.subdev.mutex);
return iobj;
}
static const struct nvkm_memory_func
nv40_instobj_func = {
.dtor = nv40_instobj_dtor,
.target = nv40_instobj_target,
.size = nv40_instobj_size,
.addr = nv40_instobj_addr,
.acquire = nv40_instobj_acquire,
.release = nv40_instobj_release,
.rd32 = nv40_instobj_rd32,
.wr32 = nv40_instobj_wr32,
};
static int
nv40_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct nv40_instmem *imem = nv40_instmem(base);
struct nv40_instobj *iobj;
int ret;
if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL)))
return -ENOMEM;
*pmemory = &iobj->memory;
nvkm_memory_ctor(&nv40_instobj_func, &iobj->memory);
iobj->imem = imem;
mutex_lock(&imem->base.subdev.mutex);
ret = nvkm_mm_head(&imem->heap, 0, 1, size, size,
align ? align : 1, &iobj->node);
mutex_unlock(&imem->base.subdev.mutex);
return ret;
}
/******************************************************************************
* instmem subdev implementation
*****************************************************************************/
......@@ -33,17 +140,31 @@
static u32
nv40_instmem_rd32(struct nvkm_instmem *obj, u32 addr)
{
struct nv04_instmem *imem = container_of(obj, typeof(*imem), base);
struct nv40_instmem *imem = container_of(obj, typeof(*imem), base);
return ioread32_native(imem->iomem + addr);
}
static void
nv40_instmem_wr32(struct nvkm_instmem *obj, u32 addr, u32 data)
{
struct nv04_instmem *imem = container_of(obj, typeof(*imem), base);
struct nv40_instmem *imem = container_of(obj, typeof(*imem), base);
iowrite32_native(data, imem->iomem + addr);
}
static void
nv40_instmem_dtor(struct nvkm_object *object)
{
struct nv40_instmem *imem = (void *)object;
nvkm_gpuobj_ref(NULL, &imem->base.ramfc);
nvkm_gpuobj_ref(NULL, &imem->base.ramro);
nvkm_ramht_ref(NULL, &imem->base.ramht);
nvkm_gpuobj_ref(NULL, &imem->base.vbios);
nvkm_mm_fini(&imem->heap);
if (imem->iomem)
iounmap(imem->iomem);
nvkm_instmem_destroy(&imem->base);
}
static const struct nvkm_instmem_func
nv40_instmem_func = {
.rd32 = nv40_instmem_rd32,
......@@ -56,7 +177,7 @@ nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_object **pobject)
{
struct nvkm_device *device = (void *)parent;
struct nv04_instmem *imem;
struct nv40_instmem *imem;
int ret, bar, vs;
ret = nvkm_instmem_create(parent, engine, oclass, &imem);
......@@ -101,12 +222,13 @@ nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
/* 0x00000-0x10000: reserve for probable vbios image */
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x10000, 0, 0,
&imem->vbios);
&imem->base.vbios);
if (ret)
return ret;
/* 0x10000-0x18000: reserve for RAMHT */
ret = nvkm_ramht_new(nv_object(imem), NULL, 0x08000, 0, &imem->ramht);
ret = nvkm_ramht_new(nv_object(imem), NULL, 0x08000, 0,
&imem->base.ramht);
if (ret)
return ret;
......@@ -114,7 +236,7 @@ nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
* 0x18200-0x20000: padding
*/
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x08000, 0, 0,
&imem->ramro);
&imem->base.ramro);
if (ret)
return ret;
......@@ -122,7 +244,7 @@ nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
* 0x21000-0x40000: padding and some unknown crap
*/
ret = nvkm_gpuobj_new(nv_object(imem), NULL, 0x20000, 0,
NVOBJ_FLAG_ZERO_ALLOC, &imem->ramfc);
NVOBJ_FLAG_ZERO_ALLOC, &imem->base.ramfc);
if (ret)
return ret;
......@@ -134,9 +256,11 @@ nv40_instmem_oclass = &(struct nvkm_instmem_impl) {
.base.handle = NV_SUBDEV(INSTMEM, 0x40),
.base.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv40_instmem_ctor,
.dtor = nv04_instmem_dtor,
.dtor = nv40_instmem_dtor,
.init = _nvkm_instmem_init,
.fini = _nvkm_instmem_fini,
},
.instobj = &nv04_instobj_oclass.base,
.memory_new = nv40_instobj_new,
.persistent = false,
.zero = false,
}.base;
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
View file @ d8e83994
......@@ -21,115 +21,201 @@
*
* Authors: Ben Skeggs
*/
#define nv50_instmem(p) container_of((p), struct nv50_instmem, base)
#include "priv.h"
#include <core/memory.h>
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
struct nv50_instmem {
struct nvkm_instmem base;
unsigned long lock_flags;
spinlock_t lock;
u64 addr;
};
/******************************************************************************
* instmem object implementation
*****************************************************************************/
#define nv50_instobj(p) container_of((p), struct nv50_instobj, memory)
struct nv50_instobj {
struct nvkm_instobj base;
struct nvkm_memory memory;
struct nv50_instmem *imem;
struct nvkm_mem *mem;
struct nvkm_vma bar;
void *map;
};
/******************************************************************************
* instmem object implementation
*****************************************************************************/
static enum nvkm_memory_target
nv50_instobj_target(struct nvkm_memory *memory)
{
return NVKM_MEM_TARGET_VRAM;
}
static u64
nv50_instobj_addr(struct nvkm_memory *memory)
{
return nv50_instobj(memory)->mem->offset;
}
static u64
nv50_instobj_size(struct nvkm_memory *memory)
{
return (u64)nv50_instobj(memory)->mem->size << NVKM_RAM_MM_SHIFT;
}
static void
nv50_instobj_boot(struct nvkm_memory *memory, struct nvkm_vm *vm)
{
struct nv50_instobj *iobj = nv50_instobj(memory);
struct nvkm_subdev *subdev = &iobj->imem->base.subdev;
struct nvkm_device *device = subdev->device;
u64 size = nvkm_memory_size(memory);
void __iomem *map;
int ret;
iobj->map = ERR_PTR(-ENOMEM);
ret = nvkm_vm_get(vm, size, 12, NV_MEM_ACCESS_RW, &iobj->bar);
if (ret == 0) {
map = ioremap(nv_device_resource_start(device, 3) +
(u32)iobj->bar.offset, size);
if (map) {
nvkm_memory_map(memory, &iobj->bar, 0);
iobj->map = map;
} else {
nvkm_warn(subdev, "PRAMIN ioremap failed\n");
nvkm_vm_put(&iobj->bar);
}
} else {
nvkm_warn(subdev, "PRAMIN exhausted\n");
}
}
static void
nv50_instobj_release(struct nvkm_memory *memory)
{
struct nv50_instmem *imem = nv50_instobj(memory)->imem;
spin_unlock_irqrestore(&imem->lock, imem->lock_flags);
}
static void __iomem *
nv50_instobj_acquire(struct nvkm_memory *memory)
{
struct nv50_instobj *iobj = nv50_instobj(memory);
struct nv50_instmem *imem = iobj->imem;
struct nvkm_bar *bar = imem->base.subdev.device->bar;
struct nvkm_vm *vm;
unsigned long flags;
if (!iobj->map && bar && bar->kmap && (vm = bar->kmap(bar)))
nvkm_memory_boot(memory, vm);
if (!IS_ERR_OR_NULL(iobj->map))
return iobj->map;
spin_lock_irqsave(&imem->lock, flags);
imem->lock_flags = flags;
return NULL;
}
static u32
nv50_instobj_rd32(struct nvkm_object *object, u64 offset)
nv50_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{
struct nv50_instmem *imem = (void *)nvkm_instmem(object);
struct nv50_instobj *node = (void *)object;
struct nv50_instobj *iobj = nv50_instobj(memory);
struct nv50_instmem *imem = iobj->imem;
struct nvkm_device *device = imem->base.subdev.device;
unsigned long flags;
u64 base = (node->mem->offset + offset) & 0xffffff00000ULL;
u64 addr = (node->mem->offset + offset) & 0x000000fffffULL;
u64 base = (iobj->mem->offset + offset) & 0xffffff00000ULL;
u64 addr = (iobj->mem->offset + offset) & 0x000000fffffULL;
u32 data;
spin_lock_irqsave(&imem->lock, flags);
if (unlikely(imem->addr != base)) {
nvkm_wr32(device, 0x001700, base >> 16);
imem->addr = base;
}
data = nvkm_rd32(device, 0x700000 + addr);
spin_unlock_irqrestore(&imem->lock, flags);
return data;
}
static void
nv50_instobj_wr32(struct nvkm_object *object, u64 offset, u32 data)
nv50_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct nv50_instmem *imem = (void *)nvkm_instmem(object);
struct nv50_instobj *node = (void *)object;
struct nv50_instobj *iobj = nv50_instobj(memory);
struct nv50_instmem *imem = iobj->imem;
struct nvkm_device *device = imem->base.subdev.device;
unsigned long flags;
u64 base = (node->mem->offset + offset) & 0xffffff00000ULL;
u64 addr = (node->mem->offset + offset) & 0x000000fffffULL;
u64 base = (iobj->mem->offset + offset) & 0xffffff00000ULL;
u64 addr = (iobj->mem->offset + offset) & 0x000000fffffULL;
spin_lock_irqsave(&imem->lock, flags);
if (unlikely(imem->addr != base)) {
nvkm_wr32(device, 0x001700, base >> 16);
imem->addr = base;
}
nvkm_wr32(device, 0x700000 + addr, data);
spin_unlock_irqrestore(&imem->lock, flags);
}
static void
nv50_instobj_dtor(struct nvkm_object *object)
nv50_instobj_map(struct nvkm_memory *memory, struct nvkm_vma *vma, u64 offset)
{
struct nv50_instobj *node = (void *)object;
struct nvkm_ram *ram = nvkm_fb(object)->ram;
ram->func->put(ram, &node->mem);
nvkm_instobj_destroy(&node->base);
struct nv50_instobj *iobj = nv50_instobj(memory);
nvkm_vm_map_at(vma, offset, iobj->mem);
}
static void *
nv50_instobj_dtor(struct nvkm_memory *memory)
{
struct nv50_instobj *iobj = nv50_instobj(memory);
struct nvkm_ram *ram = iobj->imem->base.subdev.device->fb->ram;
if (!IS_ERR_OR_NULL(iobj->map)) {
nvkm_vm_put(&iobj->bar);
iounmap(iobj->map);
}
ram->func->put(ram, &iobj->mem);
return iobj;
}
static const struct nvkm_memory_func
nv50_instobj_func = {
.dtor = nv50_instobj_dtor,
.target = nv50_instobj_target,
.size = nv50_instobj_size,
.addr = nv50_instobj_addr,
.boot = nv50_instobj_boot,
.acquire = nv50_instobj_acquire,
.release = nv50_instobj_release,
.rd32 = nv50_instobj_rd32,
.wr32 = nv50_instobj_wr32,
.map = nv50_instobj_map,
};
static int
nv50_instobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
nv50_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct nvkm_ram *ram = nvkm_fb(parent)->ram;
struct nvkm_instobj_args *args = data;
struct nv50_instobj *node;
struct nv50_instmem *imem = nv50_instmem(base);
struct nv50_instobj *iobj;
struct nvkm_ram *ram = imem->base.subdev.device->fb->ram;
int ret;
args->size = max((args->size + 4095) & ~4095, (u32)4096);
args->align = max((args->align + 4095) & ~4095, (u32)4096);
if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL)))
return -ENOMEM;
*pmemory = &iobj->memory;
ret = nvkm_instobj_create(parent, engine, oclass, &node);
*pobject = nv_object(node);
if (ret)
return ret;
nvkm_memory_ctor(&nv50_instobj_func, &iobj->memory);
iobj->imem = imem;
size = max((size + 4095) & ~4095, (u32)4096);
align = max((align + 4095) & ~4095, (u32)4096);
ret = ram->func->get(ram, args->size, args->align, 0, 0x800,
&node->mem);
ret = ram->func->get(ram, size, align, 0, 0x800, &iobj->mem);
if (ret)
return ret;
node->base.addr = node->mem->offset;
node->base.size = node->mem->size << 12;
node->mem->page_shift = 12;
iobj->mem->page_shift = 12;
return 0;
}
static struct nvkm_instobj_impl
nv50_instobj_oclass = {
.base.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv50_instobj_ctor,
.dtor = nv50_instobj_dtor,
.init = _nvkm_instobj_init,
.fini = _nvkm_instobj_fini,
.rd32 = nv50_instobj_rd32,
.wr32 = nv50_instobj_wr32,
},
};
/******************************************************************************
* instmem subdev implementation
*****************************************************************************/
......@@ -168,5 +254,7 @@ nv50_instmem_oclass = &(struct nvkm_instmem_impl) {
.init = _nvkm_instmem_init,
.fini = nv50_instmem_fini,
},
.instobj = &nv50_instobj_oclass.base,
.memory_new = nv50_instobj_new,
.persistent = false,
.zero = false,
}.base;
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
View file @ d8e83994
......@@ -2,35 +2,12 @@
#define __NVKM_INSTMEM_PRIV_H__
#include <subdev/instmem.h>
struct nvkm_instobj_impl {
struct nvkm_oclass base;
};
struct nvkm_instobj_args {
u32 size;
u32 align;
};
#define nvkm_instobj_create(p,e,o,d) \
nvkm_instobj_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nvkm_instobj_destroy(p) ({ \
struct nvkm_instobj *iobj = (p); \
_nvkm_instobj_dtor(nv_object(iobj)); \
})
#define nvkm_instobj_init(p) \
_nvkm_object_init(&(p)->base)
#define nvkm_instobj_fini(p,s) \
_nvkm_object_fini(&(p)->base, (s))
int nvkm_instobj_create_(struct nvkm_object *, struct nvkm_object *,
struct nvkm_oclass *, int, void **);
void _nvkm_instobj_dtor(struct nvkm_object *);
#define _nvkm_instobj_init _nvkm_object_init
#define _nvkm_instobj_fini _nvkm_object_fini
struct nvkm_instmem_impl {
struct nvkm_oclass base;
struct nvkm_oclass *instobj;
int (*memory_new)(struct nvkm_instmem *, u32 size, u32 align,
bool zero, struct nvkm_memory **);
bool persistent;
bool zero;
};
#define nvkm_instmem_create(p,e,o,d) \
......
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
View file @ d8e83994
......@@ -338,6 +338,25 @@ nvkm_vm_put(struct nvkm_vma *vma)
nvkm_vm_ref(NULL, &vma->vm, NULL);
}
int
nvkm_vm_boot(struct nvkm_vm *vm, u64 size)
{
struct nvkm_mmu *mmu = vm->mmu;
struct nvkm_gpuobj *pgt;
int ret;
ret = nvkm_gpuobj_new(nv_object(mmu), NULL,
(size >> mmu->spg_shift) * 8, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC, &pgt);
if (ret == 0) {
vm->pgt[0].refcount[0] = 1;
vm->pgt[0].obj[0] = pgt;
nvkm_memory_boot(pgt->memory, vm);
}
return ret;
}
int
nvkm_vm_create(struct nvkm_mmu *mmu, u64 offset, u64 length, u64 mm_offset,
u32 block, struct lock_class_key *key, struct nvkm_vm **pvm)
......
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c
View file @ d8e83994
......@@ -22,7 +22,6 @@
* Authors: Ben Skeggs
*/
#include <subdev/mmu.h>
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/ltc.h>
#include <subdev/timer.h>
......@@ -163,12 +162,9 @@ gf100_vm_flush(struct nvkm_vm *vm)
{
struct nvkm_mmu *mmu = (void *)vm->mmu;
struct nvkm_device *device = mmu->subdev.device;
struct nvkm_bar *bar = device->bar;
struct nvkm_vm_pgd *vpgd;
u32 type;
bar->flush(bar);
type = 0x00000001; /* PAGE_ALL */
if (atomic_read(&vm->engref[NVDEV_SUBDEV_BAR]))
type |= 0x00000004; /* HUB_ONLY */
......
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c
View file @ d8e83994
......@@ -22,7 +22,6 @@
* Authors: Ben Skeggs
*/
#include <subdev/mmu.h>
#include <subdev/bar.h>
#include <subdev/fb.h>
#include <subdev/timer.h>
......@@ -156,12 +155,9 @@ nv50_vm_flush(struct nvkm_vm *vm)
struct nvkm_mmu *mmu = (void *)vm->mmu;
struct nvkm_subdev *subdev = &mmu->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bar *bar = device->bar;
struct nvkm_engine *engine;
int i, vme;
bar->flush(bar);
mutex_lock(&subdev->mutex);
for (i = 0; i < NVDEV_SUBDEV_NR; i++) {
if (!atomic_read(&vm->engref[i]))
......
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