diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 85 |
1 files changed, 45 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b8fbbd7699e4..e557fc1f17c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -97,9 +97,6 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) amdgpu_update_memory_usage(bo->adev, &bo->tbo.mem, NULL); - mutex_lock(&bo->adev->gem.mutex); - list_del_init(&bo->list); - mutex_unlock(&bo->adev->gem.mutex); drm_gem_object_release(&bo->gem_base); amdgpu_bo_unref(&bo->parent); kfree(bo->metadata); @@ -254,12 +251,15 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, bo->adev = adev; INIT_LIST_HEAD(&bo->list); INIT_LIST_HEAD(&bo->va); - bo->initial_domain = domain & (AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA); + bo->prefered_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GTT | + AMDGPU_GEM_DOMAIN_CPU | + AMDGPU_GEM_DOMAIN_GDS | + AMDGPU_GEM_DOMAIN_GWS | + AMDGPU_GEM_DOMAIN_OA); + bo->allowed_domains = bo->prefered_domains; + if (!kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) + bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT; bo->flags = flags; @@ -308,7 +308,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev, int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr) { bool is_iomem; - int r; + long r; if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) return -EPERM; @@ -319,14 +319,20 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr) } return 0; } + + r = reservation_object_wait_timeout_rcu(bo->tbo.resv, false, false, + MAX_SCHEDULE_TIMEOUT); + if (r < 0) + return r; + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); - if (r) { + if (r) return r; - } + bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); - if (ptr) { + if (ptr) *ptr = bo->kptr; - } + return 0; } @@ -367,7 +373,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, int r, i; unsigned fpfn, lpfn; - if (amdgpu_ttm_tt_has_userptr(bo->tbo.ttm)) + if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) return -EPERM; if (WARN_ON_ONCE(min_offset > max_offset)) @@ -418,9 +424,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, bo->pin_count = 1; if (gpu_addr != NULL) *gpu_addr = amdgpu_bo_gpu_offset(bo); - if (domain == AMDGPU_GEM_DOMAIN_VRAM) + if (domain == AMDGPU_GEM_DOMAIN_VRAM) { bo->adev->vram_pin_size += amdgpu_bo_size(bo); - else + if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) + bo->adev->invisible_pin_size += amdgpu_bo_size(bo); + } else bo->adev->gart_pin_size += amdgpu_bo_size(bo); } else { dev_err(bo->adev->dev, "%p pin failed\n", bo); @@ -450,9 +458,11 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo) } r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (likely(r == 0)) { - if (bo->tbo.mem.mem_type == TTM_PL_VRAM) + if (bo->tbo.mem.mem_type == TTM_PL_VRAM) { bo->adev->vram_pin_size -= amdgpu_bo_size(bo); - else + if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) + bo->adev->invisible_pin_size -= amdgpu_bo_size(bo); + } else bo->adev->gart_pin_size -= amdgpu_bo_size(bo); } else { dev_err(bo->adev->dev, "%p validate failed for unpin\n", bo); @@ -470,25 +480,16 @@ int amdgpu_bo_evict_vram(struct amdgpu_device *adev) return ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_VRAM); } -void amdgpu_bo_force_delete(struct amdgpu_device *adev) -{ - struct amdgpu_bo *bo, *n; - - if (list_empty(&adev->gem.objects)) { - return; - } - dev_err(adev->dev, "Userspace still has active objects !\n"); - list_for_each_entry_safe(bo, n, &adev->gem.objects, list) { - dev_err(adev->dev, "%p %p %lu %lu force free\n", - &bo->gem_base, bo, (unsigned long)bo->gem_base.size, - *((unsigned long *)&bo->gem_base.refcount)); - mutex_lock(&bo->adev->gem.mutex); - list_del_init(&bo->list); - mutex_unlock(&bo->adev->gem.mutex); - /* this should unref the ttm bo */ - drm_gem_object_unreference_unlocked(&bo->gem_base); - } -} +static const char *amdgpu_vram_names[] = { + "UNKNOWN", + "GDDR1", + "DDR2", + "GDDR3", + "GDDR4", + "GDDR5", + "HBM", + "DDR3" +}; int amdgpu_bo_init(struct amdgpu_device *adev) { @@ -498,8 +499,8 @@ int amdgpu_bo_init(struct amdgpu_device *adev) DRM_INFO("Detected VRAM RAM=%lluM, BAR=%lluM\n", adev->mc.mc_vram_size >> 20, (unsigned long long)adev->mc.aper_size >> 20); - DRM_INFO("RAM width %dbits DDR\n", - adev->mc.vram_width); + DRM_INFO("RAM width %dbits %s\n", + adev->mc.vram_width, amdgpu_vram_names[adev->mc.vram_type]); return amdgpu_ttm_init(adev); } @@ -622,6 +623,10 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) if ((offset + size) <= adev->mc.visible_vram_size) return 0; + /* Can't move a pinned BO to visible VRAM */ + if (abo->pin_count > 0) + return -EINVAL; + /* hurrah the memory is not visible ! */ amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM); lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT; |