From 4d8b3d34c323e4692a69c7ab063c157773c34f0f Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 23 May 2016 12:34:49 +1000 Subject: [PATCH] drm/nouveau: size is u64 everywhere Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_bo.c | 34 ++++++++++++++------------- drivers/gpu/drm/nouveau/nouveau_bo.h | 2 +- drivers/gpu/drm/nouveau/nouveau_gem.c | 2 +- drivers/gpu/drm/nouveau/nouveau_gem.h | 2 +- 4 files changed, 21 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index bbcfd278eacb..548f36d33924 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -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; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index abb8a18ef355..b06a5385d6dd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -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 **); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index b334c4ad789a..ca5397beb357 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -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) { diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 5ce9a0e13670..8fa6ed9ddd3a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -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 *); -- 2.20.1