# DRM - memory management
nouveau-y += nouveau_bo.o
nouveau-y += nouveau_gem.o
+nouveau-y += nouveau_mem.o
nouveau-y += nouveau_prime.o
nouveau-y += nouveau_sgdma.o
nouveau-y += nouveau_ttm.o
#define NV_MEM_COMP_VM 0x03
struct nvkm_mem {
- struct drm_device *dev;
-
- struct nvkm_vma bar_vma;
- struct nvkm_vma vma[2];
- u8 page_shift;
-
struct nvkm_mm_node *tag;
struct nvkm_mm_node *mem;
dma_addr_t *pages;
int refcount;
struct nvkm_vm *vm;
struct nvkm_mm_node *node;
- u64 offset;
+ union {
+ u64 offset;
+ u64 addr;
+ };
u32 access;
};
#include "nouveau_bo.h"
#include "nouveau_ttm.h"
#include "nouveau_gem.h"
+#include "nouveau_mem.h"
/*
* NV10-NV40 tiling helpers
nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
int ret = RING_SPACE(chan, 10);
if (ret == 0) {
BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8);
- OUT_RING (chan, upper_32_bits(mem->vma[0].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[0].offset));
- OUT_RING (chan, upper_32_bits(mem->vma[1].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[1].offset));
+ OUT_RING (chan, upper_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, upper_32_bits(mem->vma[1].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[1].addr));
OUT_RING (chan, PAGE_SIZE);
OUT_RING (chan, PAGE_SIZE);
OUT_RING (chan, PAGE_SIZE);
nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
- u64 src_offset = mem->vma[0].offset;
- u64 dst_offset = mem->vma[1].offset;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
+ u64 src_offset = mem->vma[0].addr;
+ u64 dst_offset = mem->vma[1].addr;
u32 page_count = new_reg->num_pages;
int ret;
nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
- u64 src_offset = mem->vma[0].offset;
- u64 dst_offset = mem->vma[1].offset;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
+ u64 src_offset = mem->vma[0].addr;
+ u64 dst_offset = mem->vma[1].addr;
u32 page_count = new_reg->num_pages;
int ret;
nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
- u64 src_offset = mem->vma[0].offset;
- u64 dst_offset = mem->vma[1].offset;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
+ u64 src_offset = mem->vma[0].addr;
+ u64 dst_offset = mem->vma[1].addr;
u32 page_count = new_reg->num_pages;
int ret;
nv98_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
int ret = RING_SPACE(chan, 7);
if (ret == 0) {
BEGIN_NV04(chan, NvSubCopy, 0x0320, 6);
- OUT_RING (chan, upper_32_bits(mem->vma[0].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[0].offset));
- OUT_RING (chan, upper_32_bits(mem->vma[1].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[1].offset));
+ OUT_RING (chan, upper_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, upper_32_bits(mem->vma[1].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[1].addr));
OUT_RING (chan, 0x00000000 /* COPY */);
OUT_RING (chan, new_reg->num_pages << PAGE_SHIFT);
}
nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
int ret = RING_SPACE(chan, 7);
if (ret == 0) {
BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
OUT_RING (chan, new_reg->num_pages << PAGE_SHIFT);
- OUT_RING (chan, upper_32_bits(mem->vma[0].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[0].offset));
- OUT_RING (chan, upper_32_bits(mem->vma[1].offset));
- OUT_RING (chan, lower_32_bits(mem->vma[1].offset));
+ OUT_RING (chan, upper_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, upper_32_bits(mem->vma[1].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[1].addr));
OUT_RING (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
}
return ret;
nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
- struct nvkm_mem *mem = old_reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
u64 length = (new_reg->num_pages << PAGE_SHIFT);
- u64 src_offset = mem->vma[0].offset;
- u64 dst_offset = mem->vma[1].offset;
- int src_tiled = !!mem->memtype;
- int dst_tiled = !!((struct nvkm_mem *)new_reg->mm_node)->memtype;
+ u64 src_offset = mem->vma[0].addr;
+ u64 dst_offset = mem->vma[1].addr;
+ int src_tiled = !!mem->kind;
+ int dst_tiled = !!nouveau_mem(new_reg)->kind;
int ret;
while (length) {
nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
struct ttm_mem_reg *reg)
{
- struct nvkm_mem *old_mem = bo->mem.mm_node;
- struct nvkm_mem *new_mem = reg->mm_node;
+ struct nouveau_mem *old_mem = nouveau_mem(&bo->mem);
+ struct nouveau_mem *new_mem = nouveau_mem(reg);
+ struct nvkm_vm *vmm = drm->client.vm;
u64 size = (u64)reg->num_pages << PAGE_SHIFT;
int ret;
- ret = nvkm_vm_get(drm->client.vm, size, old_mem->page_shift,
- NV_MEM_ACCESS_RW, &old_mem->vma[0]);
+ ret = nvkm_vm_get(vmm, size, old_mem->mem.page, NV_MEM_ACCESS_RW,
+ &old_mem->vma[0]);
if (ret)
return ret;
- ret = nvkm_vm_get(drm->client.vm, size, new_mem->page_shift,
- NV_MEM_ACCESS_RW, &old_mem->vma[1]);
+ ret = nvkm_vm_get(vmm, size, new_mem->mem.page, NV_MEM_ACCESS_RW,
+ &old_mem->vma[1]);
if (ret) {
nvkm_vm_put(&old_mem->vma[0]);
return ret;
}
- nvkm_vm_map(&old_mem->vma[0], old_mem);
- nvkm_vm_map(&old_mem->vma[1], new_mem);
+ ret = nouveau_mem_map(old_mem, vmm, &old_mem->vma[0]);
+ if (ret)
+ goto done;
+
+ ret = nouveau_mem_map(new_mem, vmm, &old_mem->vma[1]);
+done:
+ if (ret) {
+ nvkm_vm_put(&old_mem->vma[1]);
+ nvkm_vm_put(&old_mem->vma[0]);
+ }
return 0;
}
nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict,
struct ttm_mem_reg *new_reg)
{
+ struct nouveau_mem *mem = new_reg ? nouveau_mem(new_reg) : NULL;
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nvkm_mem *mem = new_reg ? new_reg->mm_node : NULL;
struct nvkm_vma *vma;
/* ttm can now (stupidly) pass the driver bos it didn't create... */
return;
if (mem && new_reg->mem_type != TTM_PL_SYSTEM &&
- mem->page_shift == nvbo->page) {
+ mem->mem.page == nvbo->page) {
list_for_each_entry(vma, &nvbo->vma_list, head) {
- nvkm_vm_map(vma, mem);
+ nvkm_vm_map(vma, mem->_mem);
}
} else {
list_for_each_entry(vma, &nvbo->vma_list, head) {
struct ttm_mem_type_manager *man = &bdev->man[reg->mem_type];
struct nouveau_drm *drm = nouveau_bdev(bdev);
struct nvkm_device *device = nvxx_device(&drm->client.device);
- struct nvkm_mem *mem = reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(reg);
int ret;
reg->bus.addr = NULL;
reg->bus.is_iomem = !drm->agp.cma;
}
#endif
- if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !mem->memtype)
+ if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !mem->kind)
/* untiled */
break;
/* fallthrough, tiled memory */
struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
int page_shift = 12;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
- page_shift = mem->page_shift;
+ page_shift = mem->mem.page;
- ret = nvkm_vm_get(bar, mem->size << 12, page_shift,
- NV_MEM_ACCESS_RW, &mem->bar_vma);
+ ret = nvkm_vm_get(bar, mem->_mem->size << 12,
+ page_shift, NV_MEM_ACCESS_RW,
+ &mem->bar_vma);
if (ret)
return ret;
- nvkm_vm_map(&mem->bar_vma, mem);
+ nvkm_vm_map(&mem->bar_vma, mem->_mem);
reg->bus.offset = mem->bar_vma.offset;
}
break;
static void
nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
{
- struct nvkm_mem *mem = reg->mm_node;
+ struct nouveau_mem *mem = nouveau_mem(reg);
if (!mem->bar_vma.node)
return;
struct nvkm_vma *vma)
{
const u32 size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
- struct nvkm_mem *mem = nvbo->bo.mem.mm_node;
+ struct nouveau_mem *mem = nouveau_mem(&nvbo->bo.mem);
int ret;
ret = nvkm_vm_get(vm, size, nvbo->page, NV_MEM_ACCESS_RW, vma);
return ret;
if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM &&
- mem->page_shift == nvbo->page)
- nvkm_vm_map(vma, nvbo->bo.mem.mm_node);
+ mem->mem.page == nvbo->page)
+ nvkm_vm_map(vma, mem->_mem);
list_add_tail(&vma->head, &nvbo->vma_list);
vma->refcount = 1;
--- /dev/null
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nouveau_mem.h"
+#include "nouveau_drv.h"
+#include "nouveau_bo.h"
+
+#include <drm/ttm/ttm_bo_driver.h>
+
+int
+nouveau_mem_map(struct nouveau_mem *mem,
+ struct nvkm_vmm *vmm, struct nvkm_vma *vma)
+{
+ nvkm_vm_map(vma, mem->_mem);
+ return 0;
+}
+
+void
+nouveau_mem_fini(struct nouveau_mem *mem)
+{
+ if (mem->vma[1].node) {
+ nvkm_vm_unmap(&mem->vma[1]);
+ nvkm_vm_put(&mem->vma[1]);
+ }
+ if (mem->vma[0].node) {
+ nvkm_vm_unmap(&mem->vma[0]);
+ nvkm_vm_put(&mem->vma[0]);
+ }
+}
+
+int
+nouveau_mem_host(struct ttm_mem_reg *reg, struct ttm_dma_tt *tt)
+{
+ struct nouveau_mem *mem = nouveau_mem(reg);
+ struct nouveau_cli *cli = mem->cli;
+
+ if (mem->kind && cli->device.info.chipset == 0x50)
+ mem->comp = mem->kind = 0;
+ if (mem->comp) {
+ if (cli->device.info.chipset >= 0xc0)
+ mem->kind = gf100_pte_storage_type_map[mem->kind];
+ mem->comp = 0;
+ }
+
+ mem->__mem.size = (reg->num_pages << PAGE_SHIFT) >> 12;
+ mem->__mem.memtype = (mem->comp << 7) | mem->kind;
+ if (tt->ttm.sg) mem->__mem.sg = tt->ttm.sg;
+ else mem->__mem.pages = tt->dma_address;
+ mem->_mem = &mem->__mem;
+ mem->mem.page = 12;
+ return 0;
+}
+
+int
+nouveau_mem_vram(struct ttm_mem_reg *reg, bool contig, u8 page)
+{
+ struct nouveau_mem *mem = nouveau_mem(reg);
+ struct nvkm_ram *ram = nvxx_fb(&mem->cli->device)->ram;
+ u64 size = ALIGN(reg->num_pages << PAGE_SHIFT, 1 << page);
+ int ret;
+
+ mem->mem.page = page;
+
+ ret = ram->func->get(ram, size, 1 << page, contig ? 0 : 1 << page,
+ (mem->comp << 8) | mem->kind, &mem->_mem);
+ if (ret)
+ return ret;
+
+ reg->start = mem->_mem->offset >> PAGE_SHIFT;
+ return ret;
+}
+
+void
+nouveau_mem_del(struct ttm_mem_reg *reg)
+{
+ struct nouveau_mem *mem = nouveau_mem(reg);
+ nouveau_mem_fini(mem);
+ kfree(reg->mm_node);
+ reg->mm_node = NULL;
+}
+
+int
+nouveau_mem_new(struct nouveau_cli *cli, u8 kind, u8 comp,
+ struct ttm_mem_reg *reg)
+{
+ struct nouveau_mem *mem;
+
+ if (!(mem = kzalloc(sizeof(*mem), GFP_KERNEL)))
+ return -ENOMEM;
+ mem->cli = cli;
+ mem->kind = kind;
+ mem->comp = comp;
+
+ reg->mm_node = mem;
+ return 0;
+}
--- /dev/null
+#ifndef __NOUVEAU_MEM_H__
+#define __NOUVEAU_MEM_H__
+#include <subdev/fb.h>
+
+#include <drm/ttm/ttm_bo_api.h>
+struct ttm_dma_tt;
+
+static inline struct nouveau_mem *
+nouveau_mem(struct ttm_mem_reg *reg)
+{
+ return reg->mm_node;
+}
+
+struct nouveau_mem {
+ struct nouveau_cli *cli;
+ u8 kind;
+ u8 comp;
+ struct {
+ u8 page;
+ } mem;
+ struct nvkm_vma vma[2];
+
+ struct nvkm_mem __mem;
+ struct nvkm_mem *_mem;
+ struct nvkm_vma bar_vma;
+};
+
+int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
+ struct ttm_mem_reg *);
+void nouveau_mem_del(struct ttm_mem_reg *);
+int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page);
+int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *);
+void nouveau_mem_fini(struct nouveau_mem *);
+int nouveau_mem_map(struct nouveau_mem *, struct nvkm_vmm *, struct nvkm_vma *);
+#endif
#include <linux/slab.h>
#include "nouveau_drv.h"
+#include "nouveau_mem.h"
#include "nouveau_ttm.h"
struct nouveau_sgdma_be {
* nouve_bo.c works properly, otherwise have to move them here
*/
struct ttm_dma_tt ttm;
- struct nvkm_mem *node;
+ struct nouveau_mem *mem;
};
static void
nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *reg)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
- struct nvkm_mem *node = reg->mm_node;
-
- if (ttm->sg) {
- node->sg = ttm->sg;
- node->pages = NULL;
- } else {
- node->sg = NULL;
- node->pages = nvbe->ttm.dma_address;
+ struct nouveau_mem *mem = nouveau_mem(reg);
+ int ret;
+
+ ret = nouveau_mem_host(reg, &nvbe->ttm);
+ if (ret)
+ return ret;
+
+ ret = nouveau_mem_map(mem, mem->cli->vm, &mem->vma[0]);
+ if (ret) {
+ nouveau_mem_fini(mem);
+ return ret;
}
- node->size = (reg->num_pages << PAGE_SHIFT) >> 12;
- nvkm_vm_map(&node->vma[0], node);
- nvbe->node = node;
+ nvbe->mem = mem;
return 0;
}
nv04_sgdma_unbind(struct ttm_tt *ttm)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
- nvkm_vm_unmap(&nvbe->node->vma[0]);
+ nouveau_mem_fini(nvbe->mem);
return 0;
}
nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *reg)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
- struct nvkm_mem *node = reg->mm_node;
-
- /* noop: bound in move_notify() */
- if (ttm->sg) {
- node->sg = ttm->sg;
- node->pages = NULL;
- } else {
- node->sg = NULL;
- node->pages = nvbe->ttm.dma_address;
- }
- node->size = (reg->num_pages << PAGE_SHIFT) >> 12;
- return 0;
-}
+ struct nouveau_mem *mem = nouveau_mem(reg);
+ int ret;
-static int
-nv50_sgdma_unbind(struct ttm_tt *ttm)
-{
- /* noop: unbound in move_notify() */
+ ret = nouveau_mem_host(reg, &nvbe->ttm);
+ if (ret)
+ return ret;
+
+ nvbe->mem = mem;
return 0;
}
static struct ttm_backend_func nv50_sgdma_backend = {
.bind = nv50_sgdma_bind,
- .unbind = nv50_sgdma_unbind,
+ .unbind = nv04_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-
#include "nouveau_drv.h"
-#include "nouveau_ttm.h"
#include "nouveau_gem.h"
+#include "nouveau_mem.h"
+#include "nouveau_ttm.h"
#include <drm/drm_legacy.h>
}
static void
-nouveau_manager_debug(struct ttm_mem_type_manager *man,
- struct drm_printer *printer)
+nouveau_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg)
{
+ nouveau_mem_del(reg);
}
-static inline void
-nvkm_mem_node_cleanup(struct nvkm_mem *node)
+static void
+nouveau_manager_debug(struct ttm_mem_type_manager *man,
+ struct drm_printer *printer)
{
- if (node->vma[0].node) {
- nvkm_vm_unmap(&node->vma[0]);
- nvkm_vm_put(&node->vma[0]);
- }
-
- if (node->vma[1].node) {
- nvkm_vm_unmap(&node->vma[1]);
- nvkm_vm_put(&node->vma[1]);
- }
}
static void
{
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
struct nvkm_ram *ram = nvxx_fb(&drm->client.device)->ram;
- nvkm_mem_node_cleanup(reg->mm_node);
- ram->func->put(ram, (struct nvkm_mem **)®->mm_node);
+ struct nvkm_mem *mem = nouveau_mem(reg)->_mem;
+ nouveau_mem_del(reg);
+ ram->func->put(ram, &mem);
}
static int
const struct ttm_place *place,
struct ttm_mem_reg *reg)
{
- struct nouveau_drm *drm = nouveau_bdev(man->bdev);
- struct nvkm_ram *ram = nvxx_fb(&drm->client.device)->ram;
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nvkm_mem *node;
- u32 size_nc = 0;
+ struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_mem *mem;
int ret;
if (drm->client.device.info.ram_size == 0)
return -ENOMEM;
- if (!nvbo->contig)
- size_nc = 1 << nvbo->page;
+ ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
+ mem = nouveau_mem(reg);
+ if (ret)
+ return ret;
- ret = ram->func->get(ram, reg->num_pages << PAGE_SHIFT,
- reg->page_alignment << PAGE_SHIFT, size_nc,
- nvbo->comp << 8 | nvbo->kind, &node);
+ ret = nouveau_mem_vram(reg, nvbo->contig, nvbo->page);
if (ret) {
- reg->mm_node = NULL;
- return (ret == -ENOSPC) ? 0 : ret;
+ nouveau_mem_del(reg);
+ if (ret == -ENOSPC) {
+ reg->mm_node = NULL;
+ return 0;
+ }
+ return ret;
}
- node->page_shift = nvbo->page;
-
- reg->mm_node = node;
- reg->start = node->offset >> PAGE_SHIFT;
return 0;
}
.debug = nouveau_manager_debug,
};
-static void
-nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
- struct ttm_mem_reg *reg)
-{
- nvkm_mem_node_cleanup(reg->mm_node);
- kfree(reg->mm_node);
- reg->mm_node = NULL;
-}
-
static int
nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_mem_reg *reg)
{
- struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nvkm_mem *node;
-
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
+ struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_mem *mem;
+ int ret;
- node->page_shift = 12;
-
- switch (drm->client.device.info.family) {
- case NV_DEVICE_INFO_V0_TNT:
- case NV_DEVICE_INFO_V0_CELSIUS:
- case NV_DEVICE_INFO_V0_KELVIN:
- case NV_DEVICE_INFO_V0_RANKINE:
- case NV_DEVICE_INFO_V0_CURIE:
- break;
- case NV_DEVICE_INFO_V0_TESLA:
- case NV_DEVICE_INFO_V0_FERMI:
- case NV_DEVICE_INFO_V0_KEPLER:
- case NV_DEVICE_INFO_V0_MAXWELL:
- case NV_DEVICE_INFO_V0_PASCAL:
- if (drm->client.device.info.chipset != 0x50)
- node->memtype = nvbo->kind;
- break;
- default:
- NV_WARN(drm, "%s: unhandled family type %x\n", __func__,
- drm->client.device.info.family);
- break;
- }
+ ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
+ mem = nouveau_mem(reg);
+ if (ret)
+ return ret;
- reg->mm_node = node;
- reg->start = 0;
+ mem->_mem = &mem->__mem;
+ reg->start = 0;
return 0;
}
.init = nouveau_manager_init,
.takedown = nouveau_manager_fini,
.get_node = nouveau_gart_manager_new,
- .put_node = nouveau_gart_manager_del,
+ .put_node = nouveau_manager_del,
.debug = nouveau_manager_debug
};
-static void
-nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg)
-{
- struct nvkm_mem *node = reg->mm_node;
- if (node->vma[0].node)
- nvkm_vm_put(&node->vma[0]);
- kfree(reg->mm_node);
- reg->mm_node = NULL;
-}
-
static int
nv04_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_mem_reg *reg)
{
- struct nouveau_drm *drm = nouveau_bdev(man->bdev);
+ struct nouveau_bo *nvbo = nouveau_bo(bo);
+ struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_mem *mem;
struct nvkm_mmu *mmu = nvxx_mmu(&drm->client.device);
- struct nvkm_mem *node;
int ret;
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
-
- node->page_shift = 12;
+ ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
+ mem = nouveau_mem(reg);
+ if (ret)
+ return ret;
- ret = nvkm_vm_get(mmu->vmm, reg->num_pages << 12, node->page_shift,
- NV_MEM_ACCESS_RW, &node->vma[0]);
+ ret = nvkm_vm_get(mmu->vmm, reg->num_pages << 12, 12,
+ NV_MEM_ACCESS_RW, &mem->vma[0]);
if (ret) {
+ nouveau_mem_del(reg);
if (ret == -ENOSPC) {
reg->mm_node = NULL;
- ret = 0;
+ return 0;
}
- kfree(node);
return ret;
}
- reg->mm_node = node;
- reg->start = node->vma[0].offset >> PAGE_SHIFT;
+ mem->_mem = &mem->__mem;
+ reg->start = mem->vma[0].addr >> PAGE_SHIFT;
return 0;
}
.init = nouveau_manager_init,
.takedown = nouveau_manager_fini,
.get_node = nv04_gart_manager_new,
- .put_node = nv04_gart_manager_del,
+ .put_node = nouveau_manager_del,
.debug = nouveau_manager_debug
};
/* present memory for being mapped using small pages */
node->mem.size = size >> 12;
node->mem.memtype = 0;
- node->mem.page_shift = 12;
nvkm_debug(subdev, "alloc size: 0x%x, align: 0x%x, gaddr: 0x%llx\n",
size, align, node->mem.offset);
if (ret)
return ret;
- iobj->mem->page_shift = 12;
return 0;
}
projects / mirror_ubuntu-bionic-kernel.git / commitdiff