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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
commit5c40cd7db64a2949f268d7467b9be551a565d14b (patch)
treefb8a67f6edcb0c9922c256a598d675c1c04051d6 /drivers/accel/amdxdna/aie2_pci.c
parent8bde384a2090759efc9b92f34300887d418a2a3a (diff)
parent25bf10be219d37d2fb221c93816a913f5f735530 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/accel/amdxdna/aie2_pci.c')
-rw-r--r--drivers/accel/amdxdna/aie2_pci.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
index 5a058e565b01..c6cf7068d23c 100644
--- a/drivers/accel/amdxdna/aie2_pci.c
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -512,12 +512,6 @@ static int aie2_init(struct amdxdna_dev *xdna)
goto release_fw;
}
- ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
- if (ret) {
- XDNA_ERR(xdna, "Enable PASID failed, ret %d", ret);
- goto free_irq;
- }
-
psp_conf.fw_size = fw->size;
psp_conf.fw_buf = fw->data;
for (i = 0; i < PSP_MAX_REGS; i++)
@@ -526,14 +520,14 @@ static int aie2_init(struct amdxdna_dev *xdna)
if (!ndev->psp_hdl) {
XDNA_ERR(xdna, "failed to create psp");
ret = -ENOMEM;
- goto disable_sva;
+ goto free_irq;
}
xdna->dev_handle = ndev;
ret = aie2_hw_start(xdna);
if (ret) {
XDNA_ERR(xdna, "start npu failed, ret %d", ret);
- goto disable_sva;
+ goto free_irq;
}
ret = aie2_mgmt_fw_query(ndev);
@@ -584,8 +578,6 @@ async_event_free:
aie2_error_async_events_free(ndev);
stop_hw:
aie2_hw_stop(xdna);
-disable_sva:
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
free_irq:
pci_free_irq_vectors(pdev);
release_fw:
@@ -601,7 +593,6 @@ static void aie2_fini(struct amdxdna_dev *xdna)
aie2_hw_stop(xdna);
aie2_error_async_events_free(ndev);
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
pci_free_irq_vectors(pdev);
}