For 1,2,3,4
Reviewed-by: Dave Airlie <airlied@xxxxxxxxxx>
should land those quicker, I'll dig a bit more into the others.
Dave.
On Mon, 26 Oct 2020 at 01:41, Christian König
<ckoenig.leichtzumerken@xxxxxxxxx> wrote:
>
> Neither page allocation backend nor the driver should mess with that.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 --
> drivers/gpu/drm/nouveau/nouveau_bo.c | 1 -
> drivers/gpu/drm/radeon/radeon_ttm.c | 2 --
> drivers/gpu/drm/ttm/ttm_page_alloc.c | 2 --
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 --
> drivers/gpu/drm/ttm/ttm_tt.c | 11 +++++++----
> include/drm/ttm/ttm_tt.h | 10 ----------
> 7 files changed, 7 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 62f9194b1dd1..169468572930 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1363,7 +1363,6 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev,
> return -ENOMEM;
>
> ttm->page_flags |= TTM_PAGE_FLAG_SG;
> - ttm_tt_set_populated(ttm);
> return 0;
> }
>
> @@ -1383,7 +1382,6 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev,
> drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
> gtt->ttm.dma_address,
> ttm->num_pages);
> - ttm_tt_set_populated(ttm);
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index acff82afe260..06a1f4c4e96e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1321,7 +1321,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
> /* make userspace faulting work */
> drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
> ttm_dma->dma_address, ttm->num_pages);
> - ttm_tt_set_populated(ttm);
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 321c09d20c6c..75fa2f55186b 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -670,14 +670,12 @@ static int radeon_ttm_tt_populate(struct ttm_bo_device *bdev,
> return -ENOMEM;
>
> ttm->page_flags |= TTM_PAGE_FLAG_SG;
> - ttm_tt_set_populated(ttm);
> return 0;
> }
>
> if (slave && ttm->sg) {
> drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
> gtt->ttm.dma_address, ttm->num_pages);
> - ttm_tt_set_populated(ttm);
> return 0;
> }
>
> 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 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
> }
> }
>
> - 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;
> }
> diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
> index e042dec5e6c1..e3e60c1da754 100644
> --- a/include/drm/ttm/ttm_tt.h
> +++ b/include/drm/ttm/ttm_tt.h
> @@ -72,16 +72,6 @@ static inline bool ttm_tt_is_populated(struct ttm_tt *tt)
> return tt->page_flags & TTM_PAGE_FLAG_PRIV_POPULATED;
> }
>
> -static inline void ttm_tt_set_unpopulated(struct ttm_tt *tt)
> -{
> - tt->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED;
> -}
> -
> -static inline void ttm_tt_set_populated(struct ttm_tt *tt)
> -{
> - tt->page_flags |= TTM_PAGE_FLAG_PRIV_POPULATED;
> -}
> -
> /**
> * struct ttm_dma_tt
> *
> --
> 2.17.1
>
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