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Ip=[165.204.84.17]; Helo=[SATLEXMB01.amd.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1290 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel.vetter@ffwll.ch, michel@daenzer.net, ckoenig.leichtzumerken@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Also avoid GPU recovery if device is unplagged Signed-off-by: Andrey Grodzovsky --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 27 +++++++++++++++++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 +++- drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 9 +++++++++ 4 files changed, 38 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 79274d5..f212622 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -992,6 +992,7 @@ struct amdgpu_device { char serial[16]; wait_queue_head_t user_clients_done; + atomic_t exported_dma_bufs_count; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index ffeb20f..479ff98 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -36,6 +36,7 @@ #include "amdgpu_gem.h" #include "amdgpu_dma_buf.h" #include +#include #include #include @@ -116,6 +117,7 @@ int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, return ret; ret = ttm_bo_mmap(vma->vm_file, vma, &adev->mman.bdev); + drm_vma_node_revoke(&obj->vma_node, vma->vm_file->private_data); return ret; @@ -179,6 +181,9 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; + if (drm_dev_is_unplugged(adev->ddev)) + return -ENODEV; + if (attach->dev->driver == adev->dev->driver) return 0; @@ -363,6 +368,19 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, return ret; } + +static void amdgpu_dma_buf_release(struct dma_buf *dma_buf) +{ + struct amdgpu_bo *bo = gem_to_amdgpu_bo(dma_buf->priv); + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + + drm_gem_dmabuf_release(dma_buf); + + atomic_dec(&adev->exported_dma_bufs_count); + wake_up(&adev->user_clients_done); + +} + const struct dma_buf_ops amdgpu_dmabuf_ops = { .attach = amdgpu_dma_buf_attach, .detach = amdgpu_dma_buf_detach, @@ -370,13 +388,14 @@ const struct dma_buf_ops amdgpu_dmabuf_ops = { .unpin = amdgpu_dma_buf_unpin, .map_dma_buf = amdgpu_dma_buf_map, .unmap_dma_buf = amdgpu_dma_buf_unmap, - .release = drm_gem_dmabuf_release, + .release = amdgpu_dma_buf_release, .begin_cpu_access = amdgpu_dma_buf_begin_cpu_access, .mmap = drm_gem_dmabuf_mmap, .vmap = drm_gem_dmabuf_vmap, .vunmap = drm_gem_dmabuf_vunmap, }; + /** * amdgpu_gem_prime_export - &drm_driver.gem_prime_export implementation * @gobj: GEM BO @@ -391,6 +410,7 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, int flags) { struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj); + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct dma_buf *buf; if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) || @@ -398,8 +418,10 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, return ERR_PTR(-EPERM); buf = drm_gem_prime_export(gobj, flags); - if (!IS_ERR(buf)) + if (!IS_ERR(buf)) { buf->ops = &amdgpu_dmabuf_ops; + atomic_inc(&((adev)->exported_dma_bufs_count)); + } return buf; } @@ -558,5 +580,6 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, get_dma_buf(dma_buf); obj->import_attach = attach; + return obj; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 0531727..11410a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1146,7 +1146,9 @@ amdgpu_pci_remove(struct pci_dev *pdev) drm_dev_unplug(dev); amdgpu_force_unmap_user_space_mappings(dev); - wait_event(adev->user_clients_done, (dev->open_count == 0)); + wait_event(adev->user_clients_done, + !atomic_read(&dev->open_count) && + !atomic_read(&adev->exported_dma_bufs_count)); amdgpu_driver_unload_kms(dev); pci_disable_device(pdev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 4720718..20cf36d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -28,6 +28,9 @@ #include "amdgpu.h" #include "amdgpu_trace.h" +#include + + static void amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); @@ -37,6 +40,12 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) memset(&ti, 0, sizeof(struct amdgpu_task_info)); + + if (drm_dev_is_unplugged(adev->ddev)) { + DRM_WARN("amdgpu_job_timedout - device is unplugged, skiping!"); + return; + } + if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { DRM_ERROR("ring %s timeout, but soft recovered\n", s_job->sched->name); -- 2.7.4 _______________________________________________ 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E41C1C47254 for ; 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Ip=[165.204.84.17]; Helo=[SATLEXMB01.amd.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1290 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexdeucher@gmail.com, daniel.vetter@ffwll.ch, michel@daenzer.net, Andrey Grodzovsky , ckoenig.leichtzumerken@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Also avoid GPU recovery if device is unplagged Signed-off-by: Andrey Grodzovsky --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 27 +++++++++++++++++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 +++- drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 9 +++++++++ 4 files changed, 38 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 79274d5..f212622 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -992,6 +992,7 @@ struct amdgpu_device { char serial[16]; wait_queue_head_t user_clients_done; + atomic_t exported_dma_bufs_count; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index ffeb20f..479ff98 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -36,6 +36,7 @@ #include "amdgpu_gem.h" #include "amdgpu_dma_buf.h" #include +#include #include #include @@ -116,6 +117,7 @@ int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, return ret; ret = ttm_bo_mmap(vma->vm_file, vma, &adev->mman.bdev); + drm_vma_node_revoke(&obj->vma_node, vma->vm_file->private_data); return ret; @@ -179,6 +181,9 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; + if (drm_dev_is_unplugged(adev->ddev)) + return -ENODEV; + if (attach->dev->driver == adev->dev->driver) return 0; @@ -363,6 +368,19 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, return ret; } + +static void amdgpu_dma_buf_release(struct dma_buf *dma_buf) +{ + struct amdgpu_bo *bo = gem_to_amdgpu_bo(dma_buf->priv); + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + + drm_gem_dmabuf_release(dma_buf); + + atomic_dec(&adev->exported_dma_bufs_count); + wake_up(&adev->user_clients_done); + +} + const struct dma_buf_ops amdgpu_dmabuf_ops = { .attach = amdgpu_dma_buf_attach, .detach = amdgpu_dma_buf_detach, @@ -370,13 +388,14 @@ const struct dma_buf_ops amdgpu_dmabuf_ops = { .unpin = amdgpu_dma_buf_unpin, .map_dma_buf = amdgpu_dma_buf_map, .unmap_dma_buf = amdgpu_dma_buf_unmap, - .release = drm_gem_dmabuf_release, + .release = amdgpu_dma_buf_release, .begin_cpu_access = amdgpu_dma_buf_begin_cpu_access, .mmap = drm_gem_dmabuf_mmap, .vmap = drm_gem_dmabuf_vmap, .vunmap = drm_gem_dmabuf_vunmap, }; + /** * amdgpu_gem_prime_export - &drm_driver.gem_prime_export implementation * @gobj: GEM BO @@ -391,6 +410,7 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, int flags) { struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj); + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct dma_buf *buf; if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) || @@ -398,8 +418,10 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, return ERR_PTR(-EPERM); buf = drm_gem_prime_export(gobj, flags); - if (!IS_ERR(buf)) + if (!IS_ERR(buf)) { buf->ops = &amdgpu_dmabuf_ops; + atomic_inc(&((adev)->exported_dma_bufs_count)); + } return buf; } @@ -558,5 +580,6 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, get_dma_buf(dma_buf); obj->import_attach = attach; + return obj; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 0531727..11410a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1146,7 +1146,9 @@ amdgpu_pci_remove(struct pci_dev *pdev) drm_dev_unplug(dev); amdgpu_force_unmap_user_space_mappings(dev); - wait_event(adev->user_clients_done, (dev->open_count == 0)); + wait_event(adev->user_clients_done, + !atomic_read(&dev->open_count) && + !atomic_read(&adev->exported_dma_bufs_count)); amdgpu_driver_unload_kms(dev); pci_disable_device(pdev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 4720718..20cf36d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -28,6 +28,9 @@ #include "amdgpu.h" #include "amdgpu_trace.h" +#include + + static void amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); @@ -37,6 +40,12 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) memset(&ti, 0, sizeof(struct amdgpu_task_info)); + + if (drm_dev_is_unplugged(adev->ddev)) { + DRM_WARN("amdgpu_job_timedout - device is unplugged, skiping!"); + return; + } + if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { DRM_ERROR("ring %s timeout, but soft recovered\n", s_job->sched->name); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx