[PATCH 02/13] drm/ttm: move swapin out of page alloc backend
Christian König
ckoenig.leichtzumerken at gmail.com
Sun Oct 25 15:40:49 UTC 2020
This is not related to allocating the backing store in any way.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/ttm/ttm_page_alloc.c | 8 --------
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 8 --------
drivers/gpu/drm/ttm/ttm_tt.c | 8 ++++++++
3 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 04099dddce16..661b75d19cad 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -1071,14 +1071,6 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
}
}
- if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
- ret = ttm_tt_swapin(ttm);
- if (unlikely(ret != 0)) {
- ttm_pool_unpopulate(ttm);
- return ret;
- }
- }
-
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 85dad69419f6..a9aaed7e618a 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -975,14 +975,6 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
--num_pages;
}
- if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
- ret = ttm_tt_swapin(ttm);
- if (unlikely(ret != 0)) {
- ttm_dma_unpopulate(ttm_dma, dev);
- return ret;
- }
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(ttm_dma_populate);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index beb1e878fed9..dc1dad982f28 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -338,6 +338,14 @@ int ttm_tt_populate(struct ttm_bo_device *bdev,
ttm_tt_add_mapping(bdev, ttm);
ttm->page_flags |= TTM_PAGE_FLAG_PRIV_POPULATED;
+ if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
+ ret = ttm_tt_swapin(ttm);
+ if (unlikely(ret != 0)) {
+ ttm_tt_unpopulate(bdev, ttm);
+ return ret;
+ }
+ }
+
return 0;
}
EXPORT_SYMBOL(ttm_tt_populate);
--
2.17.1
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