diff options
author | Dave Airlie <airlied@redhat.com> | 2018-01-25 11:40:54 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2018-01-25 11:40:54 +1000 |
commit | 22bc72c8075fa350482cdbbd66597d626aa506c8 (patch) | |
tree | 4223a1282a53a07cd87ff0abbe1da5f8f172788d /drivers/gpu/drm/ttm/ttm_page_alloc.c | |
parent | 92eb5f0c00b7c11d85ae823a814b2a34dda8a3c4 (diff) | |
parent | 87440329b06720e09c27ad1991204f4f0bd76f83 (diff) |
Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more fixes for 4.16, nothing major.
A few more fixes for 4.16. This is on top of the pull request from
last week. Most notable change here is a fix to the link order for
the now separate from amdgpu GPU scheduler to fix crashes when the
modules are build into the kernel rather than as modules.
* 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux:
drm: fix gpu scheduler link order
drm/amd/display: Demote error print to debug print when ATOM impl missing
drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
drm/amd/amdgpu: Add Polaris version check
drm/amdgpu: Reenable manual GPU reset from sysfs
drm/amdgpu: disable MMHUB power gating on raven
drm/ttm: Don't unreserve swapped BOs that were previously reserved
drm/ttm: Don't add swapped BOs to swap-LRU list
drm/amdgpu: only check for ECC on Vega10
drm/amd/powerplay: Fix smu_table_entry.handle type
drm/ttm: add VADDR_FLAG_UPDATED_COUNT to correctly update dma_page global count
drm/radeon: fill in rb backend map on evergreen/ni.
drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2)
drm/ttm: only free pages rather than update global memory count together
drm/amdgpu: fix CPU based VM updates
drm/amdgpu: fix typo in amdgpu_vce_validate_bo
drm/amdgpu: fix amdgpu_vm_pasid_fault_credit
drm/ttm: check the return value of register_shrinker
drm/radeon: fix sparse warning: Should it be static?
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 79854ab3bc47..2b12c55a3bff 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -477,12 +477,12 @@ ttm_pool_shrink_count(struct shrinker *shrink, struct shrink_control *sc) return count; } -static void ttm_pool_mm_shrink_init(struct ttm_pool_manager *manager) +static int ttm_pool_mm_shrink_init(struct ttm_pool_manager *manager) { manager->mm_shrink.count_objects = ttm_pool_shrink_count; manager->mm_shrink.scan_objects = ttm_pool_shrink_scan; manager->mm_shrink.seeks = 1; - register_shrinker(&manager->mm_shrink); + return register_shrinker(&manager->mm_shrink); } static void ttm_pool_mm_shrink_fini(struct ttm_pool_manager *manager) @@ -1034,15 +1034,18 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type, &glob->kobj, "pool"); - if (unlikely(ret != 0)) { - kobject_put(&_manager->kobj); - _manager = NULL; - return ret; - } - - ttm_pool_mm_shrink_init(_manager); + if (unlikely(ret != 0)) + goto error; + ret = ttm_pool_mm_shrink_init(_manager); + if (unlikely(ret != 0)) + goto error; return 0; + +error: + kobject_put(&_manager->kobj); + _manager = NULL; + return ret; } void ttm_page_alloc_fini(void) @@ -1072,7 +1075,8 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) ret = ttm_get_pages(ttm->pages, ttm->num_pages, ttm->page_flags, ttm->caching_state); if (unlikely(ret != 0)) { - ttm_pool_unpopulate(ttm); + ttm_put_pages(ttm->pages, ttm->num_pages, ttm->page_flags, + ttm->caching_state); return ret; } @@ -1080,7 +1084,8 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i], PAGE_SIZE, ctx); if (unlikely(ret != 0)) { - ttm_pool_unpopulate(ttm); + ttm_put_pages(ttm->pages, ttm->num_pages, + ttm->page_flags, ttm->caching_state); return -ENOMEM; } } |