diff options
| author |   Roger He <Hongbo.He@amd.com> | 2018-01-11 17:00:14 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-01-16 15:35:27 -0500 |
| commit | 9483ce7c6ed5980fcc45643d391b17317b40406a (patch) | |
| tree | 95c02547c4952b99089f47cf684140cdf6aafc31 /drivers/gpu | |
| parent | drm/amdgpu: fix CPU based VM updates (diff) | |
| download | linux-dev-9483ce7c6ed5980fcc45643d391b17317b40406a.tar.xz linux-dev-9483ce7c6ed5980fcc45643d391b17317b40406a.zip | |
drm/ttm: only free pages rather than update global memory count together
if ttm_get_pages or ttm_mem_global_alloc_page fail, should not update
global memory count.
Signed-off-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index e48e387d4d17..6288389e6959 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -1073,7 +1073,8 @@ 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; } @@ -1081,7 +1082,8 @@ 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; } } |