On 2021-05-11 2:44 a.m., Christian König wrote:
Am 10.05.21 um 18:36 schrieb Andrey Grodzovsky:Handle all DMA IOMMU gropup related dependencies before the group is removed. v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate v6: Drop the BO unamp list Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 3 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 9 +++++++++ drivers/gpu/drm/amd/amdgpu/cik_ih.c | 1 - drivers/gpu/drm/amd/amdgpu/cz_ih.c | 1 - drivers/gpu/drm/amd/amdgpu/iceland_ih.c | 1 - drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 3 --- drivers/gpu/drm/amd/amdgpu/si_ih.c | 1 - drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 1 - drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 3 --- 11 files changed, 13 insertions(+), 15 deletions(-)diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.cindex 18598eda18f6..a0bff4713672 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c@@ -3256,7 +3256,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {NULL }; - /** * amdgpu_device_init - initialize the driver *@@ -3698,12 +3697,13 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)amdgpu_ucode_sysfs_fini(adev); sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes); - amdgpu_fbdev_fini(adev); amdgpu_irq_fini_hw(adev); amdgpu_device_ip_fini_early(adev); + + amdgpu_gart_dummy_page_fini(adev);I think you should probably just call amdgpu_gart_fini() here.} void amdgpu_device_fini_sw(struct amdgpu_device *adev)diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.cindex c5a9a4fb10d2..354e68081b53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c@@ -92,7 +92,7 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)* * Frees the dummy page used by the driver (all asics). */ -static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev) +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev) { if (!adev->dummy_page_addr) return; @@ -375,5 +375,4 @@ int amdgpu_gart_init(struct amdgpu_device *adev) */ void amdgpu_gart_fini(struct amdgpu_device *adev) { - amdgpu_gart_dummy_page_fini(adev); }Well either you remove amdgpu_gart_fini() or just call amdgpu_gart_fini() instead of amdgpu_gart_dummy_page_fini().diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.hindex a25fe97b0196..78dc7a23da56 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h@@ -58,6 +58,7 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev); int amdgpu_gart_init(struct amdgpu_device *adev); void amdgpu_gart_fini(struct amdgpu_device *adev); +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev); int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, int pages); int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.cindex 233b64dab94b..a14973a7a9c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -361,6 +361,15 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev) if (!amdgpu_device_has_dc_support(adev)) flush_work(&adev->hotplug_work); } + + if (adev->irq.ih_soft.ring) + amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft); + if (adev->irq.ih.ring) + amdgpu_ih_ring_fini(adev, &adev->irq.ih); + if (adev->irq.ih1.ring) + amdgpu_ih_ring_fini(adev, &adev->irq.ih1); + if (adev->irq.ih2.ring) + amdgpu_ih_ring_fini(adev, &adev->irq.ih2);You should probably make the function NULL save instead of checking here. Christian.
Agree, in fact it's already does this check inside amdgpu_ih_ring_fini so I will just drop the checks. Andrey
} /**diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.cindex 183d44a6583c..df385ffc9768 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c @@ -310,7 +310,6 @@ static int cik_ih_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_irq_fini_sw(adev); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); amdgpu_irq_remove_domain(adev); return 0;diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.cindex d32743949003..b8c47e0cf37a 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c @@ -302,7 +302,6 @@ static int cz_ih_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_irq_fini_sw(adev); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); amdgpu_irq_remove_domain(adev); return 0;diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.cindex da96c6013477..ddfe4eaeea05 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c @@ -301,7 +301,6 @@ static int iceland_ih_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_irq_fini_sw(adev); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); amdgpu_irq_remove_domain(adev); return 0;diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.cindex 5eea4550b856..e171a9e78544 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -571,9 +571,6 @@ static int navi10_ih_sw_fini(void *handle) amdgpu_irq_fini_sw(adev); amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft); - amdgpu_ih_ring_fini(adev, &adev->irq.ih2); - amdgpu_ih_ring_fini(adev, &adev->irq.ih1); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); return 0; }diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.cindex 751307f3252c..9a24f17a5750 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c @@ -176,7 +176,6 @@ static int si_ih_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_irq_fini_sw(adev); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); return 0; }diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.cindex 973d80ec7f6c..b08905d1c00f 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -313,7 +313,6 @@ static int tonga_ih_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_irq_fini_sw(adev); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); amdgpu_irq_remove_domain(adev); return 0;diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.cindex dead9c2fbd4c..d78b8abe993a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c @@ -515,9 +515,6 @@ static int vega10_ih_sw_fini(void *handle) amdgpu_irq_fini_sw(adev); amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft); - amdgpu_ih_ring_fini(adev, &adev->irq.ih2); - amdgpu_ih_ring_fini(adev, &adev->irq.ih1); - amdgpu_ih_ring_fini(adev, &adev->irq.ih); return 0; }
