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drm/nouveau: s/mem/reg/ for struct ttm_mem_reg variables

Quellcode durchsuchen 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Dieser Commit ist enthalten in:
Ben Skeggs
2016-05-17 11:13:37 +10:00
Ursprung 1167c6bc51
Commit 605f9ccd7d
5 geänderte Dateien mit 169 neuen und 169 gelöschten Zeilen
Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

266
drivers/gpu/drm/nouveau/nouveau_bo.c
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@@ -655,20 +655,20 @@ nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
static int
nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
struct nvkm_mem *mem = old_reg->mm_node;
int ret = RING_SPACE(chan, 10);
if (ret == 0) {
BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8);
OUT_RING (chan, upper_32_bits(node->vma[0].offset));
OUT_RING (chan, lower_32_bits(node->vma[0].offset));
OUT_RING (chan, upper_32_bits(node->vma[1].offset));
OUT_RING (chan, lower_32_bits(node->vma[1].offset));
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, PAGE_SIZE);
OUT_RING (chan, PAGE_SIZE);
OUT_RING (chan, PAGE_SIZE);
OUT_RING (chan, new_mem->num_pages);
OUT_RING (chan, new_reg->num_pages);
BEGIN_IMC0(chan, NvSubCopy, 0x0300, 0x0386);
}
return ret;
@@ -687,15 +687,15 @@ nvc0_bo_move_init(struct nouveau_channel *chan, u32 handle)
static int
nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
u64 src_offset = node->vma[0].offset;
u64 dst_offset = node->vma[1].offset;
u32 page_count = new_mem->num_pages;
struct nvkm_mem *mem = old_reg->mm_node;
u64 src_offset = mem->vma[0].offset;
u64 dst_offset = mem->vma[1].offset;
u32 page_count = new_reg->num_pages;
int ret;
page_count = new_mem->num_pages;
page_count = new_reg->num_pages;
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
@@ -725,15 +725,15 @@ nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
static int
nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
u64 src_offset = node->vma[0].offset;
u64 dst_offset = node->vma[1].offset;
u32 page_count = new_mem->num_pages;
struct nvkm_mem *mem = old_reg->mm_node;
u64 src_offset = mem->vma[0].offset;
u64 dst_offset = mem->vma[1].offset;
u32 page_count = new_reg->num_pages;
int ret;
page_count = new_mem->num_pages;
page_count = new_reg->num_pages;
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
@@ -764,15 +764,15 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
static int
nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
u64 src_offset = node->vma[0].offset;
u64 dst_offset = node->vma[1].offset;
u32 page_count = new_mem->num_pages;
struct nvkm_mem *mem = old_reg->mm_node;
u64 src_offset = mem->vma[0].offset;
u64 dst_offset = mem->vma[1].offset;
u32 page_count = new_reg->num_pages;
int ret;
page_count = new_mem->num_pages;
page_count = new_reg->num_pages;
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
@@ -802,35 +802,35 @@ nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
static int
nv98_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
struct nvkm_mem *mem = old_reg->mm_node;
int ret = RING_SPACE(chan, 7);
if (ret == 0) {
BEGIN_NV04(chan, NvSubCopy, 0x0320, 6);
OUT_RING (chan, upper_32_bits(node->vma[0].offset));
OUT_RING (chan, lower_32_bits(node->vma[0].offset));
OUT_RING (chan, upper_32_bits(node->vma[1].offset));
OUT_RING (chan, lower_32_bits(node->vma[1].offset));
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, 0x00000000 /* COPY */);
OUT_RING (chan, new_mem->num_pages << PAGE_SHIFT);
OUT_RING (chan, new_reg->num_pages << PAGE_SHIFT);
}
return ret;
}
static int
nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
struct nvkm_mem *mem = old_reg->mm_node;
int ret = RING_SPACE(chan, 7);
if (ret == 0) {
BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
OUT_RING (chan, new_mem->num_pages << PAGE_SHIFT);
OUT_RING (chan, upper_32_bits(node->vma[0].offset));
OUT_RING (chan, lower_32_bits(node->vma[0].offset));
OUT_RING (chan, upper_32_bits(node->vma[1].offset));
OUT_RING (chan, lower_32_bits(node->vma[1].offset));
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, 0x00000000 /* MODE_COPY, QUERY_NONE */);
}
return ret;
@@ -854,14 +854,14 @@ nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)
static int
nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
struct nvkm_mem *node = old_mem->mm_node;
u64 length = (new_mem->num_pages << PAGE_SHIFT);
u64 src_offset = node->vma[0].offset;
u64 dst_offset = node->vma[1].offset;
int src_tiled = !!node->memtype;
int dst_tiled = !!((struct nvkm_mem *)new_mem->mm_node)->memtype;
struct nvkm_mem *mem = old_reg->mm_node;
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;
int ret;
while (length) {
@@ -941,20 +941,20 @@ nv04_bo_move_init(struct nouveau_channel *chan, u32 handle)
static inline uint32_t
nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo,
struct nouveau_channel *chan, struct ttm_mem_reg *mem)
struct nouveau_channel *chan, struct ttm_mem_reg *reg)
{
if (mem->mem_type == TTM_PL_TT)
if (reg->mem_type == TTM_PL_TT)
return NvDmaTT;
return chan->vram.handle;
}
static int
nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
{
u32 src_offset = old_mem->start << PAGE_SHIFT;
u32 dst_offset = new_mem->start << PAGE_SHIFT;
u32 page_count = new_mem->num_pages;
u32 src_offset = old_reg->start << PAGE_SHIFT;
u32 dst_offset = new_reg->start << PAGE_SHIFT;
u32 page_count = new_reg->num_pages;
int ret;
ret = RING_SPACE(chan, 3);
@@ -962,10 +962,10 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
return ret;
BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2);
OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, old_mem));
OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, new_mem));
OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, old_reg));
OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, new_reg));
page_count = new_mem->num_pages;
page_count = new_reg->num_pages;
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
@@ -996,33 +996,33 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
static int
nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem)
struct ttm_mem_reg *reg)
{
struct nvkm_mem *old_node = bo->mem.mm_node;
struct nvkm_mem *new_node = mem->mm_node;
u64 size = (u64)mem->num_pages << PAGE_SHIFT;
struct nvkm_mem *old_mem = bo->mem.mm_node;
struct nvkm_mem *new_mem = reg->mm_node;
u64 size = (u64)reg->num_pages << PAGE_SHIFT;
int ret;
ret = nvkm_vm_get(drm->client.vm, size, old_node->page_shift,
NV_MEM_ACCESS_RW, &old_node->vma[0]);
ret = nvkm_vm_get(drm->client.vm, size, old_mem->page_shift,
NV_MEM_ACCESS_RW, &old_mem->vma[0]);
if (ret)
return ret;
ret = nvkm_vm_get(drm->client.vm, size, new_node->page_shift,
NV_MEM_ACCESS_RW, &old_node->vma[1]);
ret = nvkm_vm_get(drm->client.vm, size, new_mem->page_shift,
NV_MEM_ACCESS_RW, &old_mem->vma[1]);
if (ret) {
nvkm_vm_put(&old_node->vma[0]);
nvkm_vm_put(&old_mem->vma[0]);
return ret;
}
nvkm_vm_map(&old_node->vma[0], old_node);
nvkm_vm_map(&old_node->vma[1], new_node);
nvkm_vm_map(&old_mem->vma[0], old_mem);
nvkm_vm_map(&old_mem->vma[1], new_mem);
return 0;
}
static int
nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
bool no_wait_gpu, struct ttm_mem_reg *new_reg)
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_channel *chan = drm->ttm.chan;
@@ -1035,7 +1035,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
* destroyed the ttm_mem_reg
*/
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
ret = nouveau_bo_move_prep(drm, bo, new_mem);
ret = nouveau_bo_move_prep(drm, bo, new_reg);
if (ret)
return ret;
}
@@ -1043,14 +1043,14 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
mutex_lock_nested(&cli->mutex, SINGLE_DEPTH_NESTING);
ret = nouveau_fence_sync(nouveau_bo(bo), chan, true, intr);
if (ret == 0) {
ret = drm->ttm.move(chan, bo, &bo->mem, new_mem);
ret = drm->ttm.move(chan, bo, &bo->mem, new_reg);
if (ret == 0) {
ret = nouveau_fence_new(chan, false, &fence);
if (ret == 0) {
ret = ttm_bo_move_accel_cleanup(bo,
&fence->base,
evict,
new_mem);
new_reg);
nouveau_fence_unref(&fence);
}
}
@@ -1125,7 +1125,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
static int
nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
bool no_wait_gpu, struct ttm_mem_reg *new_reg)
{
struct ttm_place placement_memtype = {
.fpfn = 0,
@@ -1133,35 +1133,35 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
.flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING
};
struct ttm_placement placement;
struct ttm_mem_reg tmp_mem;
struct ttm_mem_reg tmp_reg;
int ret;
placement.num_placement = placement.num_busy_placement = 1;
placement.placement = placement.busy_placement = &placement_memtype;
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait_gpu);
tmp_reg = *new_reg;
tmp_reg.mm_node = NULL;
ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, intr, no_wait_gpu);
if (ret)
return ret;
ret = ttm_tt_bind(bo->ttm, &tmp_mem);
ret = ttm_tt_bind(bo->ttm, &tmp_reg);
if (ret)
goto out;
ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_gpu, &tmp_mem);
ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_gpu, &tmp_reg);
if (ret)
goto out;
ret = ttm_bo_move_ttm(bo, intr, no_wait_gpu, new_mem);
ret = ttm_bo_move_ttm(bo, intr, no_wait_gpu, new_reg);
out:
ttm_bo_mem_put(bo, &tmp_mem);
ttm_bo_mem_put(bo, &tmp_reg);
return ret;
}
static int
nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
bool no_wait_gpu, struct ttm_mem_reg *new_reg)
{
struct ttm_place placement_memtype = {
.fpfn = 0,
@@ -1169,34 +1169,34 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
.flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING
};
struct ttm_placement placement;
struct ttm_mem_reg tmp_mem;
struct ttm_mem_reg tmp_reg;
int ret;
placement.num_placement = placement.num_busy_placement = 1;
placement.placement = placement.busy_placement = &placement_memtype;
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait_gpu);
tmp_reg = *new_reg;
tmp_reg.mm_node = NULL;
ret = ttm_bo_mem_space(bo, &placement, &tmp_reg, intr, no_wait_gpu);
if (ret)
return ret;
ret = ttm_bo_move_ttm(bo, intr, no_wait_gpu, &tmp_mem);
ret = ttm_bo_move_ttm(bo, intr, no_wait_gpu, &tmp_reg);
if (ret)
goto out;
ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_gpu, new_mem);
ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_gpu, new_reg);
if (ret)
goto out;
out:
ttm_bo_mem_put(bo, &tmp_mem);
ttm_bo_mem_put(bo, &tmp_reg);
return ret;
}
static void
nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict,
struct ttm_mem_reg *new_mem)
struct ttm_mem_reg *new_reg)
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nvkm_vma *vma;
@@ -1206,10 +1206,10 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict,
return;
list_for_each_entry(vma, &nvbo->vma_list, head) {
if (new_mem && new_mem->mem_type != TTM_PL_SYSTEM &&
(new_mem->mem_type == TTM_PL_VRAM ||
if (new_reg && new_reg->mem_type != TTM_PL_SYSTEM &&
(new_reg->mem_type == TTM_PL_VRAM ||
nvbo->page_shift != vma->vm->mmu->lpg_shift)) {
nvkm_vm_map(vma, new_mem->mm_node);
nvkm_vm_map(vma, new_reg->mm_node);
} else {
WARN_ON(ttm_bo_wait(bo, false, false));
nvkm_vm_unmap(vma);
@@ -1218,20 +1218,20 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict,
}
static int
nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem,
nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_reg,
struct nouveau_drm_tile **new_tile)
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct drm_device *dev = drm->dev;
struct nouveau_bo *nvbo = nouveau_bo(bo);
u64 offset = new_mem->start << PAGE_SHIFT;
u64 offset = new_reg->start << PAGE_SHIFT;
*new_tile = NULL;
if (new_mem->mem_type != TTM_PL_VRAM)
if (new_reg->mem_type != TTM_PL_VRAM)
return 0;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS) {
*new_tile = nv10_bo_set_tiling(dev, offset, new_mem->size,
*new_tile = nv10_bo_set_tiling(dev, offset, new_reg->size,
nvbo->tile_mode,
nvbo->tile_flags);
}
@@ -1254,11 +1254,11 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
static int
nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
bool no_wait_gpu, struct ttm_mem_reg *new_reg)
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg *old_reg = &bo->mem;
struct nouveau_drm_tile *new_tile = NULL;
int ret = 0;
@@ -1270,30 +1270,30 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
NV_WARN(drm, "Moving pinned object %p!\n", nvbo);
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
ret = nouveau_bo_vm_bind(bo, new_mem, &new_tile);
ret = nouveau_bo_vm_bind(bo, new_reg, &new_tile);
if (ret)
return ret;
}
/* Fake bo copy. */
if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) {
if (old_reg->mem_type == TTM_PL_SYSTEM && !bo->ttm) {
BUG_ON(bo->mem.mm_node != NULL);
bo->mem = *new_mem;
new_mem->mm_node = NULL;
bo->mem = *new_reg;
new_reg->mm_node = NULL;
goto out;
}
/* Hardware assisted copy. */
if (drm->ttm.move) {
if (new_mem->mem_type == TTM_PL_SYSTEM)
if (new_reg->mem_type == TTM_PL_SYSTEM)
ret = nouveau_bo_move_flipd(bo, evict, intr,
no_wait_gpu, new_mem);
else if (old_mem->mem_type == TTM_PL_SYSTEM)
no_wait_gpu, new_reg);
else if (old_reg->mem_type == TTM_PL_SYSTEM)
ret = nouveau_bo_move_flips(bo, evict, intr,
no_wait_gpu, new_mem);
no_wait_gpu, new_reg);
else
ret = nouveau_bo_move_m2mf(bo, evict, intr,
no_wait_gpu, new_mem);
no_wait_gpu, new_reg);
if (!ret)
goto out;
}
@@ -1301,7 +1301,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
/* Fallback to software copy. */
ret = ttm_bo_wait(bo, intr, no_wait_gpu);
if (ret == 0)
ret = ttm_bo_move_memcpy(bo, intr, no_wait_gpu, new_mem);
ret = ttm_bo_move_memcpy(bo, intr, no_wait_gpu, new_reg);
out:
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
@@ -1324,54 +1324,54 @@ nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)
}
static int
nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
{
struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
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 *node = mem->mm_node;
struct nvkm_mem *mem = reg->mm_node;
int ret;
mem->bus.addr = NULL;
mem->bus.offset = 0;
mem->bus.size = mem->num_pages << PAGE_SHIFT;
mem->bus.base = 0;
mem->bus.is_iomem = false;
reg->bus.addr = NULL;
reg->bus.offset = 0;
reg->bus.size = reg->num_pages << PAGE_SHIFT;
reg->bus.base = 0;
reg->bus.is_iomem = false;
if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
return -EINVAL;
switch (mem->mem_type) {
switch (reg->mem_type) {
case TTM_PL_SYSTEM:
/* System memory */
return 0;
case TTM_PL_TT:
#if IS_ENABLED(CONFIG_AGP)
if (drm->agp.bridge) {
mem->bus.offset = mem->start << PAGE_SHIFT;
mem->bus.base = drm->agp.base;
mem->bus.is_iomem = !drm->agp.cma;
reg->bus.offset = reg->start << PAGE_SHIFT;
reg->bus.base = drm->agp.base;
reg->bus.is_iomem = !drm->agp.cma;
}
#endif
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !node->memtype)
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !mem->memtype)
/* untiled */
break;
/* fallthrough, tiled memory */
case TTM_PL_VRAM:
mem->bus.offset = mem->start << PAGE_SHIFT;
mem->bus.base = device->func->resource_addr(device, 1);
mem->bus.is_iomem = true;
reg->bus.offset = reg->start << PAGE_SHIFT;
reg->bus.base = device->func->resource_addr(device, 1);
reg->bus.is_iomem = true;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
struct nvkm_bar *bar = nvxx_bar(&drm->client.device);
int page_shift = 12;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
page_shift = node->page_shift;
page_shift = mem->page_shift;
ret = nvkm_bar_umap(bar, node->size << 12, page_shift,
&node->bar_vma);
ret = nvkm_bar_umap(bar, mem->size << 12, page_shift,
&mem->bar_vma);
if (ret)
return ret;
nvkm_vm_map(&node->bar_vma, node);
mem->bus.offset = node->bar_vma.offset;
nvkm_vm_map(&mem->bar_vma, mem);
reg->bus.offset = mem->bar_vma.offset;
}
break;
default:
@@ -1381,15 +1381,15 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
}
static void
nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
{
struct nvkm_mem *node = mem->mm_node;
struct nvkm_mem *mem = reg->mm_node;
if (!node->bar_vma.node)
if (!mem->bar_vma.node)
return;
nvkm_vm_unmap(&node->bar_vma);
nvkm_vm_put(&node->bar_vma);
nvkm_vm_unmap(&mem->bar_vma);
nvkm_vm_put(&mem->bar_vma);
}
static int