diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-19 18:49:27 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-26 14:43:35 +0100 |
| commit | d1cb1f254a5b1c07788eecb84b443d59ccdfb9e0 (patch) | |
| tree | 2cf1db25776e2c2f6d6c58e12701875fae1757ef /drivers/gpu/drm/ttm | |
| parent | drm/komeda: Convert to DEFINE_SHOW_ATTRIBUTE (diff) | |
| download | linux-d1cb1f254a5b1c07788eecb84b443d59ccdfb9e0.tar.xz linux-d1cb1f254a5b1c07788eecb84b443d59ccdfb9e0.zip | |
drm/ttm: nuke ttm_tt_set_(un)populated again
Neither page allocation backend nor the driver should mess with that.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/396948/
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 11 |
3 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index c8f6790962b9..04099dddce16 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -1041,7 +1041,6 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update) put_pages: ttm_put_pages(ttm->pages, ttm->num_pages, ttm->page_flags, ttm->caching); - ttm_tt_set_unpopulated(ttm); } int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) @@ -1080,7 +1079,6 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) } } - ttm_tt_set_populated(ttm); return 0; } EXPORT_SYMBOL(ttm_pool_populate); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index 6625b43f6256..85dad69419f6 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -983,7 +983,6 @@ skip_huge: } } - ttm_tt_set_populated(ttm); return 0; } EXPORT_SYMBOL_GPL(ttm_dma_populate); @@ -1077,7 +1076,6 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) /* shrink pool if necessary (only on !is_cached pools)*/ if (npages) ttm_dma_page_pool_free(pool, npages, false); - ttm_tt_set_unpopulated(ttm); } EXPORT_SYMBOL_GPL(ttm_dma_unpopulate); diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 3e5dd6271d4c..beb1e878fed9 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -138,7 +138,6 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm, ttm->num_pages = bo->num_pages; ttm->caching = ttm_cached; ttm->page_flags = page_flags; - ttm_tt_set_unpopulated(ttm); ttm->swap_storage = NULL; ttm->sg = bo->sg; ttm->caching = caching; @@ -334,9 +333,12 @@ int ttm_tt_populate(struct ttm_bo_device *bdev, ret = bdev->driver->ttm_tt_populate(bdev, ttm, ctx); else ret = ttm_pool_populate(ttm, ctx); - if (!ret) - ttm_tt_add_mapping(bdev, ttm); - return ret; + if (ret) + return ret; + + ttm_tt_add_mapping(bdev, ttm); + ttm->page_flags |= TTM_PAGE_FLAG_PRIV_POPULATED; + return 0; } EXPORT_SYMBOL(ttm_tt_populate); @@ -365,4 +367,5 @@ void ttm_tt_unpopulate(struct ttm_bo_device *bdev, bdev->driver->ttm_tt_unpopulate(bdev, ttm); else ttm_pool_unpopulate(ttm); + ttm->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED; } |