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drm/nouveau: size is u64 everywhere 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-05-23 12:34:49 +10:00
parent 605f9ccd7d
commit 4d8b3d34c3
4 changed files with 21 additions and 19 deletions
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34
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -139,9 +139,17 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
kfree(nvbo);
}
static inline u64
roundup_64(u64 x, u32 y)
{
x += y - 1;
do_div(x, y);
return x * y;
}
static void
nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
int *align, int *size)
int *align, u64 *size)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
struct nvif_device *device = &drm->client.device;
@ -150,31 +158,31 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
if (nvbo->tile_mode) {
if (device->info.chipset >= 0x40) {
*align = 65536;
*size = roundup(*size, 64 * nvbo->tile_mode);
*size = roundup_64(*size, 64 * nvbo->tile_mode);
} else if (device->info.chipset >= 0x30) {
*align = 32768;
*size = roundup(*size, 64 * nvbo->tile_mode);
*size = roundup_64(*size, 64 * nvbo->tile_mode);
} else if (device->info.chipset >= 0x20) {
*align = 16384;
*size = roundup(*size, 64 * nvbo->tile_mode);
*size = roundup_64(*size, 64 * nvbo->tile_mode);
} else if (device->info.chipset >= 0x10) {
*align = 16384;
*size = roundup(*size, 32 * nvbo->tile_mode);
*size = roundup_64(*size, 32 * nvbo->tile_mode);
}
}
} else {
*size = roundup(*size, (1 << nvbo->page_shift));
*size = roundup_64(*size, (1 << nvbo->page_shift));
*align = max((1 << nvbo->page_shift), *align);
}
*size = roundup(*size, PAGE_SIZE);
*size = roundup_64(*size, PAGE_SIZE);
}
int
nouveau_bo_new(struct nouveau_cli *cli, int size, int align,
nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
uint32_t flags, uint32_t tile_mode, uint32_t tile_flags,
struct sg_table *sg, struct reservation_object *robj,
struct nouveau_bo **pnvbo)
@ -184,15 +192,9 @@ nouveau_bo_new(struct nouveau_cli *cli, int size, int align,
size_t acc_size;
int ret;
int type = ttm_bo_type_device;
int lpg_shift = 12;
int max_size;
if (drm->client.vm)
lpg_shift = drm->client.vm->mmu->lpg_shift;
max_size = INT_MAX & ~((1 << lpg_shift) - 1);
if (size <= 0 || size > max_size) {
NV_WARN(drm, "skipped size %x\n", (u32)size);
if (!size) {
NV_WARN(drm, "skipped size %016llx\n", size);
return -EINVAL;
}

2
drivers/gpu/drm/nouveau/nouveau_bo.h
View File

@ -71,7 +71,7 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
extern struct ttm_bo_driver nouveau_bo_driver;
void nouveau_bo_move_init(struct nouveau_drm *);
int nouveau_bo_new(struct nouveau_cli *, int size, int align, u32 flags,
int nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 flags,
u32 tile_mode, u32 tile_flags, struct sg_table *sg,
struct reservation_object *robj,
struct nouveau_bo **);

2
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -175,7 +175,7 @@ nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
}
int
nouveau_gem_new(struct nouveau_cli *cli, int size, int align, uint32_t domain,
nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain,
uint32_t tile_mode, uint32_t tile_flags,
struct nouveau_bo **pnvbo)
{

2
drivers/gpu/drm/nouveau/nouveau_gem.h
View File

@ -16,7 +16,7 @@ nouveau_gem_object(struct drm_gem_object *gem)
}
/* nouveau_gem.c */
extern int nouveau_gem_new(struct nouveau_cli *, int size, int align,
extern int nouveau_gem_new(struct nouveau_cli *, u64 size, int align,
uint32_t domain, uint32_t tile_mode,
uint32_t tile_flags, struct nouveau_bo **);
extern void nouveau_gem_object_del(struct drm_gem_object *);