[PATCH] drm/ttm: cleanup BO size handling v3

Christian König ckoenig.leichtzumerken at gmail.com
Mon Dec 14 20:34:56 UTC 2020


Turned out I did test it, but then forgot to do git add to the changes 
before pushing....

It was a really long day/week/year :)

Christian.

Am 14.12.20 um 17:55 schrieb Daniel Vetter:
> I think you forgot to compile test with amdkfd :-)
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function ‘add_bo_to_vm’:
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:456:37: error:
> ‘struct ttm_resource’ has no member named ‘size’
>   456 |  unsigned long bo_size = bo->tbo.mem.size;
>       |                                     ^
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function
> ‘amdgpu_amdkfd_gpuvm_free_memory_of_gpu’:
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1284:42: error:
> ‘struct ttm_resource’ has no member named ‘size’
> 1284 |  unsigned long bo_size = mem->bo->tbo.mem.size;
>       |                                          ^
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function
> ‘amdgpu_amdkfd_gpuvm_map_memory_to_gpu’:
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1405:23: error:
> ‘struct ttm_resource’ has no member named ‘size’
> 1405 |  bo_size = bo->tbo.mem.size;
>       |                       ^
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function
> ‘amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu’:
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1509:42: error:
> ‘struct ttm_resource’ has no member named ‘size’
> 1509 |  unsigned long bo_size = mem->bo->tbo.mem.size;
>       |                                          ^
> Also we really need gitlab CI to stop this kind of stuff ...
> -Daniel
>
> On Thu, Dec 10, 2020 at 3:52 PM Christian König
> <ckoenig.leichtzumerken at gmail.com> wrote:
>> Based on an idea from Dave, but cleaned up a bit.
>>
>> We had multiple fields for essentially the same thing.
>>
>> Now bo->base.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.
>>
>> v2: use the GEM object size instead of the BO size
>> v3: fix printks in some places
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> Reviewed-by: Huang Rui <ray.huang at amd.com> (v1)
>> Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
>> ---
>>   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                  | 35 ++++++-------------
>>   drivers/gpu/drm/ttm/ttm_bo_util.c             | 12 +++----
>>   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                  |  9 ++---
>>   include/drm/ttm/ttm_resource.h                |  1 -
>>   36 files changed, 84 insertions(+), 104 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..a99a5cde42dd 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.base.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.base.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..5346891a3f73 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->base.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..7f30629f21a2 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.base.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..c1a675b8fc43 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->base.size;
>>                  break;
>>          case TTM_PL_TT:
>> -               drm->gem.gart_available -= bo->mem.size;
>> +               drm->gem.gart_available -= bo->base.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->base.size;
>>                          break;
>>                  case TTM_PL_TT:
>> -                       drm->gem.gart_available += bo->mem.size;
>> +                       drm->gem.gart_available += bo->base.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->base.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..17831ee897ea 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=%zu\n",
>>                        offset, stride, h, tile_mode, bw, bh, gob_size, bl_size,
>> -                     nvbo->bo.mem.size);
>> +                     nvbo->bo.base.size);
>>
>> -       if (bl_size + offset > nvbo->bo.mem.size)
>> +       if (bl_size + offset > nvbo->bo.base.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.base.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..b1cd8d7dd87d 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.base.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..1625826505f6 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.base.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..e60a8f88e226 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.base.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..9a999930e3dd 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.base.size, &rdev->gtt_usage);
>>                  else
>> -                       atomic64_sub(size, &rdev->gtt_usage);
>> +                       atomic64_sub(bo->tbo.base.size, &rdev->gtt_usage);
>>                  break;
>>          case TTM_PL_VRAM:
>>                  if (sign > 0)
>> -                       atomic64_add(size, &rdev->vram_usage);
>> +                       atomic64_add(bo->tbo.base.size, &rdev->vram_usage);
>>                  else
>> -                       atomic64_sub(size, &rdev->vram_usage);
>> +                       atomic64_sub(bo->tbo.base.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.base.size);
>>          return 0;
>>   }
>>
>> diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
>> index d606e9a935e3..9896d8231fe5 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.base.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.base.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..ea365ac6f4f1 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->base.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..2196e3d3ef29 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, %zuK, %zuM)\n",
>> +                  bo, bo->mem.num_pages, bo->base.size >> 10,
>> +                  bo->base.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->base.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->base.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,
>> +                        size_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 +1133,8 @@ 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->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;
>> @@ -1166,9 +1152,10 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
>>          }
>>          if (!ttm_bo_uses_embedded_gem_object(bo)) {
>>                  /*
>> -                * bo.gem is not initialized, so we have to setup the
>> +                * bo.base is not initialized, so we have to setup the
>>                   * struct elements we want use regardless.
>>                   */
>> +               bo->base.size = size;
>>                  dma_resv_init(&bo->base._resv);
>>                  drm_vma_node_reset(&bo->base.vma_node);
>>          }
>> @@ -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,
>> +               size_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..398d5013fc39 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 +485,14 @@ 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->base.size);
>>                  else
>> -                       vaddr_iomem = ioremap(mem->bus.offset, size);
>> +                       vaddr_iomem = ioremap(mem->bus.offset, bo->base.size);
>>
>>                  if (!vaddr_iomem)
>>                          return -ENOMEM;
>> @@ -517,7 +517,7 @@ 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..7f75a13163f0 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->base.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..6c016001721d 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.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..7dc96125e5c2 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.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..f6e8fdfc76e5 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.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..e76a720f841e 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.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..27ab2c50312b 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.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.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..fa9be30bec6c 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.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.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.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..0d4e3fccaa8a 100644
>> --- a/include/drm/ttm/ttm_bo_api.h
>> +++ b/include/drm/ttm/ttm_bo_api.h
>> @@ -125,7 +125,6 @@ struct ttm_buffer_object {
>>          struct ttm_bo_device *bdev;
>>          enum ttm_bo_type type;
>>          void (*destroy) (struct ttm_buffer_object *);
>> -       unsigned long num_pages;
>>          size_t acc_size;
>>
>>          /**
>> @@ -397,13 +396,11 @@ 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,
>> -                        enum ttm_bo_type type,
>> +                        size_t size, enum ttm_bo_type type,
>>                           struct ttm_placement *placement,
>>                           uint32_t page_alignment,
>>                           struct ttm_operation_ctx *ctx,
>> -                        size_t acc_size,
>> -                        struct sg_table *sg,
>> +                        size_t acc_size, struct sg_table *sg,
>>                           struct dma_resv *resv,
>>                           void (*destroy) (struct ttm_buffer_object *));
>>
>> @@ -445,7 +442,7 @@ 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,
>> +               size_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
>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
>



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