From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
linux-pci@vger.kernel.org, ckoenig.leichtzumerken@gmail.com,
daniel.vetter@ffwll.ch, Harry.Wentland@amd.com
Cc: ppaalanen@gmail.com, Alexander.Deucher@amd.com,
gregkh@linuxfoundation.org, helgaas@kernel.org,
Felix.Kuehling@amd.com,
Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Subject: [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use
Date: Mon, 10 May 2021 12:36:11 -0400 [thread overview]
Message-ID: <20210510163625.407105-3-andrey.grodzovsky@amd.com> (raw)
In-Reply-To: <20210510163625.407105-1-andrey.grodzovsky@amd.com>
It's needed to drop iommu backed pages on device unplug
before device's IOMMU group is released.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
drivers/gpu/drm/ttm/ttm_tt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 539e0232cb3b..dfbe1ea8763f 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -433,3 +433,4 @@ void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages)
if (!ttm_dma32_pages_limit)
ttm_dma32_pages_limit = num_dma32_pages;
}
+EXPORT_SYMBOL(ttm_tt_unpopulate);
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
linux-pci@vger.kernel.org, ckoenig.leichtzumerken@gmail.com,
daniel.vetter@ffwll.ch, Harry.Wentland@amd.com
Cc: gregkh@linuxfoundation.org, Felix.Kuehling@amd.com,
helgaas@kernel.org, Alexander.Deucher@amd.com
Subject: [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use
Date: Mon, 10 May 2021 12:36:11 -0400 [thread overview]
Message-ID: <20210510163625.407105-3-andrey.grodzovsky@amd.com> (raw)
In-Reply-To: <20210510163625.407105-1-andrey.grodzovsky@amd.com>
It's needed to drop iommu backed pages on device unplug
before device's IOMMU group is released.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
drivers/gpu/drm/ttm/ttm_tt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 539e0232cb3b..dfbe1ea8763f 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -433,3 +433,4 @@ void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages)
if (!ttm_dma32_pages_limit)
ttm_dma32_pages_limit = num_dma32_pages;
}
+EXPORT_SYMBOL(ttm_tt_unpopulate);
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
linux-pci@vger.kernel.org, ckoenig.leichtzumerken@gmail.com,
daniel.vetter@ffwll.ch, Harry.Wentland@amd.com
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>,
gregkh@linuxfoundation.org, Felix.Kuehling@amd.com,
ppaalanen@gmail.com, helgaas@kernel.org,
Alexander.Deucher@amd.com
Subject: [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use
Date: Mon, 10 May 2021 12:36:11 -0400 [thread overview]
Message-ID: <20210510163625.407105-3-andrey.grodzovsky@amd.com> (raw)
In-Reply-To: <20210510163625.407105-1-andrey.grodzovsky@amd.com>
It's needed to drop iommu backed pages on device unplug
before device's IOMMU group is released.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
drivers/gpu/drm/ttm/ttm_tt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 539e0232cb3b..dfbe1ea8763f 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -433,3 +433,4 @@ void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages)
if (!ttm_dma32_pages_limit)
ttm_dma32_pages_limit = num_dma32_pages;
}
+EXPORT_SYMBOL(ttm_tt_unpopulate);
--
2.25.1
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next prev parent reply other threads:[~2021-05-10 16:36 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 16:36 [PATCH v6 00/16] RFC Support hot device unplug in amdgpu Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 01/16] drm/ttm: Remap all page faults to per process dummy page Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:38 ` Christian König
2021-05-11 6:38 ` Christian König
2021-05-11 6:38 ` Christian König
2021-05-11 14:44 ` Andrey Grodzovsky
2021-05-11 14:44 ` Andrey Grodzovsky
2021-05-11 14:44 ` Andrey Grodzovsky
2021-05-11 15:12 ` Christian König
2021-05-11 15:12 ` Christian König
2021-05-11 15:12 ` Christian König
2021-05-10 16:36 ` Andrey Grodzovsky [this message]
2021-05-10 16:36 ` [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 18:27 ` Felix Kuehling
2021-05-10 18:27 ` Felix Kuehling
2021-05-10 18:27 ` Felix Kuehling
2021-05-10 18:32 ` Andrey Grodzovsky
2021-05-10 18:32 ` Andrey Grodzovsky
2021-05-10 18:32 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 03/16] drm/amdgpu: Split amdgpu_device_fini into early and late Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 23:49 ` kernel test robot
2021-05-10 23:49 ` kernel test robot
2021-05-10 23:49 ` kernel test robot
2021-05-10 23:49 ` kernel test robot
2021-05-10 16:36 ` [PATCH v6 04/16] drm/amdkfd: Split kfd suspend from devie exit Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:40 ` Christian König
2021-05-11 6:40 ` Christian König
2021-05-11 6:40 ` Christian König
2021-05-11 14:52 ` Andrey Grodzovsky
2021-05-11 14:52 ` Andrey Grodzovsky
2021-05-11 14:52 ` Andrey Grodzovsky
2021-05-11 13:24 ` Deucher, Alexander
2021-05-11 13:24 ` Deucher, Alexander
2021-05-10 16:36 ` [PATCH v6 05/16] drm/amdgpu: Add early fini callback Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:41 ` Christian König
2021-05-11 6:41 ` Christian König
2021-05-11 6:41 ` Christian König
2021-05-10 16:36 ` [PATCH v6 06/16] drm/amdgpu: Handle IOMMU enabled case Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:44 ` Christian König
2021-05-11 6:44 ` Christian König
2021-05-11 6:44 ` Christian König
2021-05-11 15:46 ` Andrey Grodzovsky
2021-05-11 15:46 ` Andrey Grodzovsky
2021-05-11 15:46 ` Andrey Grodzovsky
2021-05-11 15:56 ` Alex Deucher
2021-05-11 15:56 ` Alex Deucher
2021-05-11 15:56 ` Alex Deucher
2021-05-11 15:59 ` Andrey Grodzovsky
2021-05-11 15:59 ` Andrey Grodzovsky
2021-05-11 15:59 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 07/16] drm/amdgpu: Remap all page faults to per process dummy page Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 08/16] PCI: Add support for dev_groups to struct pci_device_driver Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 20:56 ` Bjorn Helgaas
2021-05-10 20:56 ` Bjorn Helgaas
2021-05-10 20:56 ` Bjorn Helgaas
2021-05-10 16:36 ` [PATCH v6 09/16] drm/amdgpu: Convert driver sysfs attributes to static attributes Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 10/16] drm/amdgpu: Guard against write accesses after device removal Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:50 ` Christian König
2021-05-11 6:50 ` Christian König
2021-05-11 6:50 ` Christian König
2021-05-11 17:52 ` Andrey Grodzovsky
2021-05-11 17:52 ` Andrey Grodzovsky
2021-05-11 17:52 ` Andrey Grodzovsky
2021-05-12 14:01 ` Andrey Grodzovsky
2021-05-12 14:01 ` Andrey Grodzovsky
2021-05-12 14:01 ` Andrey Grodzovsky
2021-05-12 14:06 ` Christian König
2021-05-12 14:06 ` Christian König
2021-05-12 14:06 ` Christian König
2021-05-12 14:11 ` Andrey Grodzovsky
2021-05-12 14:11 ` Andrey Grodzovsky
2021-05-12 14:11 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 11/16] drm/sched: Make timeout timer rearm conditional Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:52 ` Christian König
2021-05-11 6:52 ` Christian König
2021-05-11 6:52 ` Christian König
2021-05-10 16:36 ` [PATCH v6 12/16] drm/amdgpu: Prevent any job recoveries after device is unplugged Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:53 ` Christian König
2021-05-11 6:53 ` Christian König
2021-05-11 6:53 ` Christian König
2021-05-10 16:36 ` [PATCH v6 13/16] drm/amdgpu: Fix hang on device removal Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:54 ` Christian König
2021-05-11 6:54 ` Christian König
2021-05-11 6:54 ` Christian König
2021-05-10 16:36 ` [PATCH v6 14/16] drm/scheduler: Fix hang when sched_entity released Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` [PATCH v6 15/16] drm/amd/display: Remove superflous drm_mode_config_cleanup Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 21:38 ` Rodrigo Siqueira
2021-05-10 21:38 ` Rodrigo Siqueira
2021-05-10 21:38 ` Rodrigo Siqueira
2021-05-10 16:36 ` [PATCH v6 16/16] drm/amdgpu: Verify DMA opearations from device are done Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-10 16:36 ` Andrey Grodzovsky
2021-05-11 6:56 ` Christian König
2021-05-11 6:56 ` Christian König
2021-05-11 6:56 ` Christian König
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