On Tue, Dec 08, 2020 at 12:33:00AM +0800, Christian König wrote:
> Based on an idea from Dave, but cleaned up a bit.
>
> We had multiple fields for essentially the same thing.
>
> Now bo->size is the original size of the BO in arbitrary
> units, usually bytes.
>
> bo->mem.num_pages is the size in number of pages in the
> resource domain of bo->mem.mem_type.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 4 +--
> drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ++--
> drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 2 +-
> drivers/gpu/drm/nouveau/nouveau_bo.c | 10 +++---
> drivers/gpu/drm/nouveau/nouveau_display.c | 8 ++---
> drivers/gpu/drm/nouveau/nouveau_prime.c | 4 +--
> drivers/gpu/drm/nouveau/nv17_fence.c | 2 +-
> drivers/gpu/drm/nouveau/nv50_fence.c | 2 +-
> drivers/gpu/drm/qxl/qxl_object.h | 2 +-
> drivers/gpu/drm/radeon/radeon_cs.c | 3 +-
> drivers/gpu/drm/radeon/radeon_object.c | 13 ++++----
> drivers/gpu/drm/radeon/radeon_object.h | 4 +--
> drivers/gpu/drm/radeon/radeon_prime.c | 4 +--
> drivers/gpu/drm/radeon/radeon_trace.h | 2 +-
> drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
> drivers/gpu/drm/ttm/ttm_bo.c | 33 ++++++-------------
> drivers/gpu/drm/ttm/ttm_bo_util.c | 11 +++----
> drivers/gpu/drm/ttm/ttm_bo_vm.c | 6 ++--
> drivers/gpu/drm/ttm/ttm_tt.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 4 +--
> drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 6 ++--
> drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 4 +--
> drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 5 ++-
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c | 8 ++---
> drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 3 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 4 +--
> drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 7 ++--
> include/drm/ttm/ttm_bo_api.h | 6 ++--
> include/drm/ttm/ttm_resource.h | 1 -
> 36 files changed, 82 insertions(+), 100 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> index e5919efca870..c4c93f19d273 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
> @@ -269,7 +269,7 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
> case TTM_PL_TT:
> sgt = drm_prime_pages_to_sg(obj->dev,
> bo->tbo.ttm->pages,
> - bo->tbo.num_pages);
> + bo->tbo.ttm->num_pages);
> if (IS_ERR(sgt))
> return sgt;
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> index 056cb87d09ea..52bcd1b5582f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> @@ -121,7 +121,7 @@ uint64_t amdgpu_gmc_agp_addr(struct ttm_buffer_object *bo)
> {
> struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
>
> - if (bo->num_pages != 1 || bo->ttm->caching == ttm_cached)
> + if (bo->ttm->num_pages != 1 || bo->ttm->caching == ttm_cached)
> return AMDGPU_BO_INVALID_OFFSET;
>
> if (bo->ttm->dma_address[0] + PAGE_SIZE >= adev->gmc.agp_size)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index c6c9723d3d8a..381ecc4788d5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -787,7 +787,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
> if (r < 0)
> return r;
>
> - r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
> + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.mem.num_pages, &bo->kmap);
> if (r)
> return r;
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> index ed47cbac4f75..176ed3615151 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> @@ -174,12 +174,12 @@ static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo)
>
> static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo)
> {
> - return bo->tbo.num_pages << PAGE_SHIFT;
> + return bo->tbo.size;
> }
>
> static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
> {
> - return (bo->tbo.num_pages << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
> + return bo->tbo.size / AMDGPU_GPU_PAGE_SIZE;
> }
>
> static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
> index ee9480d14cbc..20715ddbb746 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
> @@ -127,7 +127,7 @@ TRACE_EVENT(amdgpu_bo_create,
>
> TP_fast_assign(
> __entry->bo = bo;
> - __entry->pages = bo->tbo.num_pages;
> + __entry->pages = bo->tbo.mem.num_pages;
> __entry->type = bo->tbo.mem.mem_type;
> __entry->prefer = bo->preferred_domains;
> __entry->allow = bo->allowed_domains;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index ec93d4fdabbd..dfb4122b4ff3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -636,7 +636,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
>
> out:
> /* update statistics */
> - atomic64_add((u64)bo->num_pages << PAGE_SHIFT, &adev->num_bytes_moved);
> + atomic64_add(bo->size, &adev->num_bytes_moved);
> amdgpu_bo_move_notify(bo, evict, new_mem);
> return 0;
> }
> @@ -2131,7 +2131,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
> return r;
> }
>
> - num_pages = bo->tbo.num_pages;
> + num_pages = bo->tbo.mem.num_pages;
> mm_node = bo->tbo.mem.mm_node;
> num_loops = 0;
> while (num_pages) {
> @@ -2161,7 +2161,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
> }
> }
>
> - num_pages = bo->tbo.num_pages;
> + num_pages = bo->tbo.mem.num_pages;
> mm_node = bo->tbo.mem.mm_node;
>
> while (num_pages) {
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
> index 985e454463e1..9c59f3b229fa 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
> @@ -554,7 +554,7 @@ static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev)
> return r;
> }
>
> - memset(eop, 0, adev->mes.eop_gpu_obj->tbo.mem.size);
> + memset(eop, 0, adev->mes.eop_gpu_obj->tbo.size);
>
> amdgpu_bo_kunmap(adev->mes.eop_gpu_obj);
> amdgpu_bo_unreserve(adev->mes.eop_gpu_obj);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index bc542ac4c4b6..f8c51291e9c4 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -473,10 +473,10 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
>
> switch (bo->mem.mem_type) {
> case TTM_PL_VRAM:
> - drm->gem.vram_available -= bo->mem.size;
> + drm->gem.vram_available -= bo->size;
> break;
> case TTM_PL_TT:
> - drm->gem.gart_available -= bo->mem.size;
> + drm->gem.gart_available -= bo->size;
> break;
> default:
> break;
> @@ -504,10 +504,10 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
> if (!nvbo->bo.pin_count) {
> switch (bo->mem.mem_type) {
> case TTM_PL_VRAM:
> - drm->gem.vram_available += bo->mem.size;
> + drm->gem.vram_available += bo->size;
> break;
> case TTM_PL_TT:
> - drm->gem.gart_available += bo->mem.size;
> + drm->gem.gart_available += bo->size;
> break;
> default:
> break;
> @@ -913,7 +913,7 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_resource *new_reg,
> return 0;
>
> if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS) {
> - *new_tile = nv10_bo_set_tiling(dev, offset, new_reg->size,
> + *new_tile = nv10_bo_set_tiling(dev, offset, bo->size,
> nvbo->mode, nvbo->zeta);
> }
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
> index bceb48a2dfca..0f7804839b5f 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -286,11 +286,11 @@ nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo,
>
> bl_size = bw * bh * (1 << tile_mode) * gob_size;
>
> - DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%lu\n",
> + DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%Lu\n",
> offset, stride, h, tile_mode, bw, bh, gob_size, bl_size,
> - nvbo->bo.mem.size);
> + nvbo->bo.size);
>
> - if (bl_size + offset > nvbo->bo.mem.size)
> + if (bl_size + offset > nvbo->bo.size)
> return -ERANGE;
>
> return 0;
> @@ -363,7 +363,7 @@ nouveau_framebuffer_new(struct drm_device *dev,
> } else {
> uint32_t size = mode_cmd->pitches[i] * height;
>
> - if (size + mode_cmd->offsets[i] > nvbo->bo.mem.size)
> + if (size + mode_cmd->offsets[i] > nvbo->bo.size)
> return -ERANGE;
> }
> }
> diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
> index 2f16b5249283..347488685f74 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_prime.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
> @@ -30,9 +30,9 @@
> struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *obj)
> {
> struct nouveau_bo *nvbo = nouveau_gem_object(obj);
> - int npages = nvbo->bo.num_pages;
>
> - return drm_prime_pages_to_sg(obj->dev, nvbo->bo.ttm->pages, npages);
> + return drm_prime_pages_to_sg(obj->dev, nvbo->bo.ttm->pages,
> + nvbo->bo.ttm->num_pages);
> }
>
> struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
> diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c
> index 1253fdec712d..bf3247d627b1 100644
> --- a/drivers/gpu/drm/nouveau/nv17_fence.c
> +++ b/drivers/gpu/drm/nouveau/nv17_fence.c
> @@ -80,7 +80,7 @@ nv17_fence_context_new(struct nouveau_channel *chan)
> struct nv10_fence_chan *fctx;
> struct ttm_resource *reg = &priv->bo->bo.mem;
> u32 start = reg->start * PAGE_SIZE;
> - u32 limit = start + reg->size - 1;
> + u32 limit = start + priv->bo->bo.size - 1;
> int ret = 0;
>
> fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
> diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c
> index 447238e3cbe7..1c89702fbba5 100644
> --- a/drivers/gpu/drm/nouveau/nv50_fence.c
> +++ b/drivers/gpu/drm/nouveau/nv50_fence.c
> @@ -39,7 +39,7 @@ nv50_fence_context_new(struct nouveau_channel *chan)
> struct nv10_fence_chan *fctx;
> struct ttm_resource *reg = &priv->bo->bo.mem;
> u32 start = reg->start * PAGE_SIZE;
> - u32 limit = start + reg->size - 1;
> + u32 limit = start + priv->bo->bo.size - 1;
> int ret;
>
> fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
> diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
> index ebf24c9d2bf2..be4d95ed8298 100644
> --- a/drivers/gpu/drm/qxl/qxl_object.h
> +++ b/drivers/gpu/drm/qxl/qxl_object.h
> @@ -50,7 +50,7 @@ static inline void qxl_bo_unreserve(struct qxl_bo *bo)
>
> static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
> {
> - return bo->tbo.num_pages << PAGE_SHIFT;
> + return bo->tbo.size;
> }
>
> static inline u64 qxl_bo_mmap_offset(struct qxl_bo *bo)
> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
> index 21ce2f9502c0..4f35c32957be 100644
> --- a/drivers/gpu/drm/radeon/radeon_cs.c
> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> @@ -401,7 +401,8 @@ static int cmp_size_smaller_first(void *priv, struct list_head *a,
> struct radeon_bo_list *lb = list_entry(b, struct radeon_bo_list, tv.head);
>
> /* Sort A before B if A is smaller. */
> - return (int)la->robj->tbo.num_pages - (int)lb->robj->tbo.num_pages;
> + return (int)la->robj->tbo.mem.num_pages -
> + (int)lb->robj->tbo.mem.num_pages;
> }
>
> /**
> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> index ab81e35cb060..785292fc8cff 100644
> --- a/drivers/gpu/drm/radeon/radeon_object.c
> +++ b/drivers/gpu/drm/radeon/radeon_object.c
> @@ -54,20 +54,19 @@ static void radeon_update_memory_usage(struct radeon_bo *bo,
> unsigned mem_type, int sign)
> {
> struct radeon_device *rdev = bo->rdev;
> - u64 size = (u64)bo->tbo.num_pages << PAGE_SHIFT;
>
> switch (mem_type) {
> case TTM_PL_TT:
> if (sign > 0)
> - atomic64_add(size, &rdev->gtt_usage);
> + atomic64_add(bo->tbo.size, &rdev->gtt_usage);
> else
> - atomic64_sub(size, &rdev->gtt_usage);
> + atomic64_sub(bo->tbo.size, &rdev->gtt_usage);
> break;
> case TTM_PL_VRAM:
> if (sign > 0)
> - atomic64_add(size, &rdev->vram_usage);
> + atomic64_add(bo->tbo.size, &rdev->vram_usage);
> else
> - atomic64_sub(size, &rdev->vram_usage);
> + atomic64_sub(bo->tbo.size, &rdev->vram_usage);
> break;
> }
> }
> @@ -256,7 +255,7 @@ int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
> }
> return 0;
> }
> - r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
> + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.mem.num_pages, &bo->kmap);
> if (r) {
> return r;
> }
> @@ -610,7 +609,7 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo)
> out:
> radeon_set_surface_reg(rdev, i, bo->tiling_flags, bo->pitch,
> bo->tbo.mem.start << PAGE_SHIFT,
> - bo->tbo.num_pages << PAGE_SHIFT);
> + bo->tbo.size);
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
> index d606e9a935e3..63821d2d2c07 100644
> --- a/drivers/gpu/drm/radeon/radeon_object.h
> +++ b/drivers/gpu/drm/radeon/radeon_object.h
> @@ -109,12 +109,12 @@ static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo)
>
> static inline unsigned long radeon_bo_size(struct radeon_bo *bo)
> {
> - return bo->tbo.num_pages << PAGE_SHIFT;
> + return bo->tbo.size;
> }
>
> static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo)
> {
> - return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE;
> + return bo->tbo.size / RADEON_GPU_PAGE_SIZE;
> }
>
> static inline unsigned radeon_bo_gpu_page_alignment(struct radeon_bo *bo)
> diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
> index 088d39a51c0d..0a09dbaba289 100644
> --- a/drivers/gpu/drm/radeon/radeon_prime.c
> +++ b/drivers/gpu/drm/radeon/radeon_prime.c
> @@ -34,9 +34,9 @@
> struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj)
> {
> struct radeon_bo *bo = gem_to_radeon_bo(obj);
> - int npages = bo->tbo.num_pages;
>
> - return drm_prime_pages_to_sg(obj->dev, bo->tbo.ttm->pages, npages);
> + return drm_prime_pages_to_sg(obj->dev, bo->tbo.ttm->pages,
> + bo->tbo.ttm->num_pages);
> }
>
> struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
> diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
> index c93f3ab3c4e3..1729cb9a95c5 100644
> --- a/drivers/gpu/drm/radeon/radeon_trace.h
> +++ b/drivers/gpu/drm/radeon/radeon_trace.h
> @@ -22,7 +22,7 @@ TRACE_EVENT(radeon_bo_create,
>
> TP_fast_assign(
> __entry->bo = bo;
> - __entry->pages = bo->tbo.num_pages;
> + __entry->pages = bo->tbo.mem.num_pages;
> ),
> TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
> );
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index a3432c6343ba..51ad5eccd844 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -274,7 +274,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, bool evict,
>
> out:
> /* update statistics */
> - atomic64_add((u64)bo->num_pages << PAGE_SHIFT, &rdev->num_bytes_moved);
> + atomic64_add(bo->size, &rdev->num_bytes_moved);
> radeon_bo_move_notify(bo, evict, new_mem);
> return 0;
> }
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 02cc5d247c0d..1cb326056e92 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -72,9 +72,9 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
> struct ttm_resource_manager *man;
> int i, mem_type;
>
> - drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n",
> - bo, bo->mem.num_pages, bo->mem.size >> 10,
> - bo->mem.size >> 20);
> + drm_printf(&p, "No space for %p (%lu pages, %LuK, %LuM)\n",
> + bo, bo->mem.num_pages, bo->size >> 10,
> + bo->size >> 20);
> for (i = 0; i < placement->num_placement; i++) {
> mem_type = placement->placement[i].mem_type;
> drm_printf(&p, " placement[%d]=0x%08X (%d)\n",
> @@ -268,7 +268,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
> goto out_err;
> }
>
> - ctx->bytes_moved += bo->num_pages << PAGE_SHIFT;
> + ctx->bytes_moved += bo->size;
> return 0;
>
> out_err:
> @@ -985,8 +985,7 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
>
> memset(&hop, 0, sizeof(hop));
>
> - mem.num_pages = bo->num_pages;
> - mem.size = mem.num_pages << PAGE_SHIFT;
> + mem.num_pages = PAGE_ALIGN(bo->size) >> PAGE_SHIFT;
> mem.page_alignment = bo->mem.page_alignment;
> mem.bus.offset = 0;
> mem.bus.addr = NULL;
> @@ -1102,7 +1101,7 @@ EXPORT_SYMBOL(ttm_bo_validate);
>
> int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> struct ttm_buffer_object *bo,
> - unsigned long size,
> + uint64_t size,
> enum ttm_bo_type type,
> struct ttm_placement *placement,
> uint32_t page_alignment,
> @@ -1113,9 +1112,8 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> void (*destroy) (struct ttm_buffer_object *))
> {
> struct ttm_mem_global *mem_glob = &ttm_mem_glob;
> - int ret = 0;
> - unsigned long num_pages;
> bool locked;
> + int ret = 0;
>
> ret = ttm_mem_global_alloc(mem_glob, acc_size, ctx);
> if (ret) {
> @@ -1127,16 +1125,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> return -ENOMEM;
> }
>
> - num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
> - if (num_pages == 0) {
> - pr_err("Illegal buffer object size\n");
> - if (destroy)
> - (*destroy)(bo);
> - else
> - kfree(bo);
> - ttm_mem_global_free(mem_glob, acc_size);
> - return -EINVAL;
> - }
> bo->destroy = destroy ? destroy : ttm_bo_default_destroy;
>
> kref_init(&bo->kref);
> @@ -1145,10 +1133,9 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> INIT_LIST_HEAD(&bo->swap);
> bo->bdev = bdev;
> bo->type = type;
> - bo->num_pages = num_pages;
> - bo->mem.size = num_pages << PAGE_SHIFT;
> + bo->size = size;
> bo->mem.mem_type = TTM_PL_SYSTEM;
> - bo->mem.num_pages = bo->num_pages;
> + bo->mem.num_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
> bo->mem.mm_node = NULL;
> bo->mem.page_alignment = page_alignment;
> bo->mem.bus.offset = 0;
> @@ -1210,7 +1197,7 @@ EXPORT_SYMBOL(ttm_bo_init_reserved);
>
> int ttm_bo_init(struct ttm_bo_device *bdev,
> struct ttm_buffer_object *bo,
> - unsigned long size,
> + uint64_t size,
> enum ttm_bo_type type,
> struct ttm_placement *placement,
> uint32_t page_alignment,
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
> index 5bbc1339d28e..6758e5115ae5 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
> @@ -431,9 +431,9 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
>
> map->virtual = NULL;
> map->bo = bo;
> - if (num_pages > bo->num_pages)
> + if (num_pages > bo->mem.num_pages)
> return -EINVAL;
> - if (start_page > bo->num_pages)
> + if ((start_page + num_pages) > bo->mem.num_pages)
> return -EINVAL;
>
> ret = ttm_mem_io_reserve(bo->bdev, &bo->mem);
> @@ -485,14 +485,13 @@ int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map)
>
> if (mem->bus.is_iomem) {
> void __iomem *vaddr_iomem;
> - size_t size = bo->num_pages << PAGE_SHIFT;
>
> if (mem->bus.addr)
> vaddr_iomem = (void __iomem *)mem->bus.addr;
> else if (mem->bus.caching == ttm_write_combined)
> - vaddr_iomem = ioremap_wc(mem->bus.offset, size);
> + vaddr_iomem = ioremap_wc(mem->bus.offset, bo->size);
> else
> - vaddr_iomem = ioremap(mem->bus.offset, size);
> + vaddr_iomem = ioremap(mem->bus.offset, bo->size);
>
> if (!vaddr_iomem)
> return -ENOMEM;
> @@ -517,7 +516,7 @@ int ttm_bo_vmap(struct ttm_buffer_object *bo, struct dma_buf_map *map)
> * or to make the buffer object look contiguous.
> */
> prot = ttm_io_prot(bo, mem, PAGE_KERNEL);
> - vaddr = vmap(ttm->pages, bo->num_pages, 0, prot);
> + vaddr = vmap(ttm->pages, ttm->num_pages, 0, prot);
> if (!vaddr)
> return -ENOMEM;
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> index 144a4940b6b6..6dc96cf66744 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> @@ -198,7 +198,7 @@ static vm_fault_t ttm_bo_vm_insert_huge(struct vm_fault *vmf,
>
> /* Fault should not cross bo boundary. */
> page_offset &= ~(fault_page_size - 1);
> - if (page_offset + fault_page_size > bo->num_pages)
> + if (page_offset + fault_page_size > bo->mem.num_pages)
> goto out_fallback;
>
> if (bo->mem.bus.is_iomem)
> @@ -306,7 +306,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
> page_last = vma_pages(vma) + vma->vm_pgoff -
> drm_vma_node_start(&bo->base.vma_node);
>
> - if (unlikely(page_offset >= bo->num_pages))
> + if (unlikely(page_offset >= bo->mem.num_pages))
> return VM_FAULT_SIGBUS;
>
> prot = ttm_io_prot(bo, &bo->mem, prot);
> @@ -469,7 +469,7 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
> << PAGE_SHIFT);
> int ret;
>
> - if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages)
> + if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->mem.num_pages)
> return -EIO;
>
> ret = ttm_bo_reserve(bo, true, false, NULL);
> diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
> index 77ba784425dd..c5c973fa0736 100644
> --- a/drivers/gpu/drm/ttm/ttm_tt.c
> +++ b/drivers/gpu/drm/ttm/ttm_tt.c
> @@ -129,7 +129,7 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm,
> uint32_t page_flags,
> enum ttm_caching caching)
> {
> - ttm->num_pages = bo->num_pages;
> + ttm->num_pages = PAGE_ALIGN(bo->size) >> PAGE_SHIFT;
> ttm->caching = ttm_cached;
> ttm->page_flags = page_flags;
> ttm->dma_address = NULL;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
> index f21881e087db..9f2779ddcf08 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
> @@ -482,8 +482,8 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
> d.src_addr = NULL;
> d.dst_pages = dst->ttm->pages;
> d.src_pages = src->ttm->pages;
> - d.dst_num_pages = dst->num_pages;
> - d.src_num_pages = src->num_pages;
> + d.dst_num_pages = dst->mem.num_pages;
> + d.src_num_pages = src->mem.num_pages;
> d.dst_prot = ttm_io_prot(dst, &dst->mem, PAGE_KERNEL);
> d.src_prot = ttm_io_prot(src, &src->mem, PAGE_KERNEL);
> d.diff = diff;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
> index 263d76ae43f0..63dbc44eebe0 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
> @@ -223,7 +223,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
> uint32_t new_flags;
>
> place = vmw_vram_placement.placement[0];
> - place.lpfn = bo->num_pages;
> + place.lpfn = bo->mem.num_pages;
> placement.num_placement = 1;
> placement.placement = &place;
> placement.num_busy_placement = 1;
> @@ -244,7 +244,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
> * that situation.
> */
> if (bo->mem.mem_type == TTM_PL_VRAM &&
> - bo->mem.start < bo->num_pages &&
> + bo->mem.start < bo->mem.num_pages &&
> bo->mem.start > 0 &&
> buf->base.pin_count == 0) {
> ctx.interruptible = false;
> @@ -391,7 +391,7 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo)
> if (virtual)
> return virtual;
>
> - ret = ttm_bo_kmap(bo, 0, bo->num_pages, &vbo->map);
> + ret = ttm_bo_kmap(bo, 0, bo->mem.num_pages, &vbo->map);
> if (ret)
> DRM_ERROR("Buffer object map failed: %d.\n", ret);
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
> index 984d8884357d..a077e420d2ff 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
> @@ -430,7 +430,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
> * Do a page by page copy of COTables. This eliminates slow vmap()s.
> * This should really be a TTM utility.
> */
> - for (i = 0; i < old_bo->num_pages; ++i) {
> + for (i = 0; i < old_bo->mem.num_pages; ++i) {
> bool dummy;
>
> ret = ttm_bo_kmap(old_bo, i, 1, &old_map);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> index e67e2e8f6e6f..72bd6d941d24 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> @@ -1042,7 +1042,7 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv,
>
> if (unlikely(new_query_bo != sw_context->cur_query_bo)) {
>
> - if (unlikely(new_query_bo->base.num_pages > 4)) {
> + if (unlikely(new_query_bo->base.mem.num_pages > 4)) {
> VMW_DEBUG_USER("Query buffer too large.\n");
> return -EINVAL;
> }
> @@ -1541,7 +1541,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
> return ret;
>
> /* Make sure DMA doesn't cross BO boundaries. */
> - bo_size = vmw_bo->base.num_pages * PAGE_SIZE;
> + bo_size = vmw_bo->base.size;
> if (unlikely(cmd->body.guest.ptr.offset > bo_size)) {
> VMW_DEBUG_USER("Invalid DMA offset.\n");
> return -EINVAL;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> index 8fe26e32f920..1774960d1b89 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
> @@ -64,20 +64,19 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
> spin_lock(&gman->lock);
>
> if (gman->max_gmr_pages > 0) {
> - gman->used_gmr_pages += bo->num_pages;
> + gman->used_gmr_pages += mem->num_pages;
> if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages))
> goto nospace;
> }
>
> mem->mm_node = gman;
> mem->start = id;
> - mem->num_pages = bo->num_pages;
>
> spin_unlock(&gman->lock);
> return 0;
>
> nospace:
> - gman->used_gmr_pages -= bo->num_pages;
> + gman->used_gmr_pages -= mem->num_pages;
> spin_unlock(&gman->lock);
> ida_free(&gman->gmr_ida, id);
> return -ENOSPC;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index bc67f2b930e1..347aff6201f6 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -1220,7 +1220,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
> int ret;
>
> requested_size = mode_cmd->height * mode_cmd->pitches[0];
> - if (unlikely(requested_size > bo->base.num_pages * PAGE_SIZE)) {
> + if (unlikely(requested_size > bo->base.size)) {
> DRM_ERROR("Screen buffer object size is too small "
> "for requested mode.\n");
> return -EINVAL;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
> index 0b76b3d17d4c..0a900afc66ff 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
> @@ -232,7 +232,7 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo,
> int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
> {
> struct vmw_bo_dirty *dirty = vbo->dirty;
> - pgoff_t num_pages = vbo->base.num_pages;
> + pgoff_t num_pages = vbo->base.mem.num_pages;
> size_t size, acc_size;
> int ret;
> static struct ttm_operation_ctx ctx = {
> @@ -413,7 +413,7 @@ vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf)
> return ret;
>
> page_offset = vmf->pgoff - drm_vma_node_start(&bo->base.vma_node);
> - if (unlikely(page_offset >= bo->num_pages)) {
> + if (unlikely(page_offset >= bo->mem.num_pages)) {
> ret = VM_FAULT_SIGBUS;
> goto out_unlock;
> }
> @@ -456,7 +456,7 @@ vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf)
>
> page_offset = vmf->pgoff -
> drm_vma_node_start(&bo->base.vma_node);
> - if (page_offset >= bo->num_pages ||
> + if (page_offset >= bo->mem.num_pages ||
> vmw_resources_clean(vbo, page_offset,
> page_offset + PAGE_SIZE,
> &allowed_prefault)) {
> @@ -531,7 +531,7 @@ vm_fault_t vmw_bo_vm_huge_fault(struct vm_fault *vmf,
>
> page_offset = vmf->pgoff -
> drm_vma_node_start(&bo->base.vma_node);
> - if (page_offset >= bo->num_pages ||
> + if (page_offset >= bo->mem.num_pages ||
> vmw_resources_clean(vbo, page_offset,
> page_offset + PAGE_SIZE,
> &allowed_prefault)) {
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> index 00b535831a7a..84ed8376cd81 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> @@ -360,7 +360,7 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res,
> int ret;
>
> if (likely(res->backup)) {
> - BUG_ON(res->backup->base.num_pages * PAGE_SIZE < size);
> + BUG_ON(res->backup->base.size < size);
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> index f328aa5839a2..c7220a770bc5 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
> @@ -856,8 +856,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv,
> return ret;
> }
>
> - if ((u64)buffer->base.num_pages * PAGE_SIZE <
> - (u64)size + (u64)offset) {
> + if ((u64)buffer->base.size < (u64)size + (u64)offset) {
> VMW_DEBUG_USER("Illegal buffer- or shader size.\n");
> ret = -EINVAL;
> goto out_bad_arg;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> index 5b04ec047ef3..362a127b24bb 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> @@ -512,7 +512,7 @@ static void vmw_stdu_bo_fifo_commit(struct vmw_kms_dirty *dirty)
> cmd->body.host.mipmap = 0;
> cmd->body.transfer = ddirty->transfer;
> suffix->suffixSize = sizeof(*suffix);
> - suffix->maximumOffset = ddirty->buf->base.num_pages * PAGE_SIZE;
> + suffix->maximumOffset = ddirty->buf->base.size;
>
> if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM) {
> blit_size += sizeof(struct vmw_stdu_update);
> @@ -1238,7 +1238,7 @@ static uint32_t vmw_stdu_bo_populate_update(struct vmw_du_update_plane *update,
> vfbbo = container_of(update->vfb, typeof(*vfbbo), base);
>
> suffix->suffixSize = sizeof(*suffix);
> - suffix->maximumOffset = vfbbo->buffer->base.num_pages * PAGE_SIZE;
> + suffix->maximumOffset = vfbbo->buffer->base.size;
>
> vmw_stdu_populate_update(&suffix[1], stdu->base.unit, bb->x1, bb->x2,
> bb->y1, bb->y2);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
> index 3914bfee0533..6a02bad8416b 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
> @@ -1550,8 +1550,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
> &res->backup,
> &user_srf->backup_base);
> if (ret == 0) {
> - if (res->backup->base.num_pages * PAGE_SIZE <
> - res->backup_size) {
> + if (res->backup->base.size < res->backup_size) {
> VMW_DEBUG_USER("Surface backup buffer too small.\n");
> vmw_bo_unreference(&res->backup);
> ret = -EINVAL;
> @@ -1614,7 +1613,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
> if (res->backup) {
> rep->buffer_map_handle =
> drm_vma_node_offset_addr(&res->backup->base.base.vma_node);
> - rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE;
> + rep->buffer_size = res->backup->base.size;
> rep->buffer_handle = backup_handle;
> } else {
> rep->buffer_map_handle = 0;
> @@ -1692,7 +1691,7 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
> rep->crep.buffer_handle = backup_handle;
> rep->crep.buffer_map_handle =
> drm_vma_node_offset_addr(&srf->res.backup->base.base.vma_node);
> - rep->crep.buffer_size = srf->res.backup->base.num_pages * PAGE_SIZE;
> + rep->crep.buffer_size = srf->res.backup->base.size;
>
> rep->creq.version = drm_vmw_gb_surface_v1;
> rep->creq.svga3d_flags_upper_32_bits =
> diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
> index 79b9367e0ffd..03675ce7ab3c 100644
> --- a/include/drm/ttm/ttm_bo_api.h
> +++ b/include/drm/ttm/ttm_bo_api.h
> @@ -125,7 +125,7 @@ struct ttm_buffer_object {
> struct ttm_bo_device *bdev;
> enum ttm_bo_type type;
> void (*destroy) (struct ttm_buffer_object *);
> - unsigned long num_pages;
> + uint64_t size;
> size_t acc_size;
>
> /**
> @@ -397,7 +397,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
>
> int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> struct ttm_buffer_object *bo,
> - unsigned long size,
> + uint64_t size,
> enum ttm_bo_type type,
> struct ttm_placement *placement,
> uint32_t page_alignment,
> @@ -445,7 +445,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
> */
> int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
> - unsigned long size, enum ttm_bo_type type,
> + uint64_t size, enum ttm_bo_type type,
> struct ttm_placement *placement,
> uint32_t page_alignment, bool interrubtible, size_t acc_size,
> struct sg_table *sg, struct dma_resv *resv,
> diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
> index f48a70d39ac5..ad6da99770e9 100644
> --- a/include/drm/ttm/ttm_resource.h
> +++ b/include/drm/ttm/ttm_resource.h
> @@ -171,7 +171,6 @@ struct ttm_bus_placement {
> struct ttm_resource {
> void *mm_node;
> unsigned long start;
> - unsigned long size;
> unsigned long num_pages;
> uint32_t page_alignment;
> uint32_t mem_type;
> --
> 2.25.1
>
>
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