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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Pages in SG BOs were not allocated by TTM. So don't count them against TTM's pages limit. Signed-off-by: Felix Kuehling --- drivers/gpu/drm/ttm/ttm_tt.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 5d8820725b75..e8b8c3257392 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -317,9 +317,12 @@ int ttm_tt_populate(struct ttm_device *bdev, if (ttm_tt_is_populated(ttm)) return 0; - atomic_long_add(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_add(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_add(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_add(ttm->num_pages, + &ttm_dma32_pages_allocated); + } while (atomic_long_read(&ttm_pages_allocated) > ttm_pages_limit || atomic_long_read(&ttm_dma32_pages_allocated) > @@ -350,9 +353,12 @@ int ttm_tt_populate(struct ttm_device *bdev, return 0; error: - atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_sub(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_sub(ttm->num_pages, + &ttm_dma32_pages_allocated); + } return ret; } EXPORT_SYMBOL(ttm_tt_populate); @@ -382,9 +388,12 @@ void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) else ttm_pool_free(&bdev->pool, ttm); - atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_sub(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_sub(ttm->num_pages, + &ttm_dma32_pages_allocated); + } ttm->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED; } -- 2.31.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1325CC433ED for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Pages in SG BOs were not allocated by TTM. So don't count them against TTM's pages limit. Signed-off-by: Felix Kuehling --- drivers/gpu/drm/ttm/ttm_tt.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 5d8820725b75..e8b8c3257392 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -317,9 +317,12 @@ int ttm_tt_populate(struct ttm_device *bdev, if (ttm_tt_is_populated(ttm)) return 0; - atomic_long_add(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_add(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_add(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_add(ttm->num_pages, + &ttm_dma32_pages_allocated); + } while (atomic_long_read(&ttm_pages_allocated) > ttm_pages_limit || atomic_long_read(&ttm_dma32_pages_allocated) > @@ -350,9 +353,12 @@ int ttm_tt_populate(struct ttm_device *bdev, return 0; error: - atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_sub(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_sub(ttm->num_pages, + &ttm_dma32_pages_allocated); + } return ret; } EXPORT_SYMBOL(ttm_tt_populate); @@ -382,9 +388,12 @@ void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) else ttm_pool_free(&bdev->pool, ttm); - atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); - if (bdev->pool.use_dma32) - atomic_long_sub(ttm->num_pages, &ttm_dma32_pages_allocated); + if (!(ttm->page_flags & TTM_PAGE_FLAG_SG)) { + atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); + if (bdev->pool.use_dma32) + atomic_long_sub(ttm->num_pages, + &ttm_dma32_pages_allocated); + } ttm->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED; } -- 2.31.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx