diff options
Diffstat (limited to 'drivers/gpu/drm/bochs/bochs_mm.c')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_mm.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index 1728a1b0b813..66286ff518d4 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -257,20 +257,26 @@ void bochs_mm_fini(struct bochs_device *bochs) static void bochs_ttm_placement(struct bochs_bo *bo, int domain) { + unsigned i; u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; bo->placement.placement = bo->placements; bo->placement.busy_placement = bo->placements; if (domain & TTM_PL_FLAG_VRAM) { - bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED + bo->placements[c++].flags = TTM_PL_FLAG_WC + | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; } if (domain & TTM_PL_FLAG_SYSTEM) { - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING + | TTM_PL_FLAG_SYSTEM; } if (!c) { - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING + | TTM_PL_FLAG_SYSTEM; + } + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; } bo->placement.num_placement = c; bo->placement.num_busy_placement = c; @@ -294,7 +300,7 @@ int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr) bochs_ttm_placement(bo, pl_flag); for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -319,7 +325,7 @@ int bochs_bo_unpin(struct bochs_bo *bo) return 0; for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -333,7 +339,7 @@ int bochs_mmap(struct file *filp, struct vm_area_struct *vma) struct bochs_device *bochs; if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) - return drm_mmap(filp, vma); + return -EINVAL; file_priv = filp->private_data; bochs = file_priv->minor->dev->dev_private; @@ -371,7 +377,7 @@ static int bochs_bo_create(struct drm_device *dev, int size, int align, ret = ttm_bo_init(&bochs->ttm.bdev, &bochsbo->bo, size, ttm_bo_type_device, &bochsbo->placement, align >> PAGE_SHIFT, false, NULL, acc_size, - NULL, bochs_bo_ttm_destroy); + NULL, NULL, bochs_bo_ttm_destroy); if (ret) return ret; |