summaryrefslogtreecommitdiff
path: root/drivers/iommu/amd/iommu.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2024-06-15 16:24:35 +0100
committerMark Brown <broonie@kernel.org>2024-06-15 16:24:35 +0100
commitc8d0930a047849cc816475b58656201e5a531adc (patch)
treec617af6cca234956921a042392b36181e1b85f2e /drivers/iommu/amd/iommu.c
parent7fbc4f5e633cbc23576c32ff9773faa1788afc2d (diff)
parent432e5074f805d0f976c7430af376a0dd07f1c6d7 (diff)
ASoC: codecs: lpass: add support for v2.5 rx macro
Merge series from Srinivas Kandagatla <srinivas.kandagatla@linaro.org>: This patchset adds support to reading codec version and also adds support for v2.5 codec version in rx macro. LPASS 2.5 and up versions have changes in some of the rx blocks which are required to get headset functional correctly. Tested this on SM8450, X13s and x1e80100 crd. This changes also fixes issue with sm8450, sm8550, sm8660 and x1e80100.
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
-rw-r--r--drivers/iommu/amd/iommu.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 52d83730a22a..c2703599bb16 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2032,7 +2032,6 @@ static int do_attach(struct iommu_dev_data *dev_data,
struct protection_domain *domain)
{
struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data);
- struct pci_dev *pdev;
int ret = 0;
/* Update data structures */
@@ -2047,30 +2046,13 @@ static int do_attach(struct iommu_dev_data *dev_data,
domain->dev_iommu[iommu->index] += 1;
domain->dev_cnt += 1;
- pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL;
+ /* Setup GCR3 table */
if (pdom_is_sva_capable(domain)) {
ret = init_gcr3_table(dev_data, domain);
if (ret)
return ret;
-
- if (pdev) {
- pdev_enable_caps(pdev);
-
- /*
- * Device can continue to function even if IOPF
- * enablement failed. Hence in error path just
- * disable device PRI support.
- */
- if (amd_iommu_iopf_add_device(iommu, dev_data))
- pdev_disable_cap_pri(pdev);
- }
- } else if (pdev) {
- pdev_enable_cap_ats(pdev);
}
- /* Update device table */
- amd_iommu_dev_update_dte(dev_data, true);
-
return ret;
}
@@ -2163,6 +2145,11 @@ static void detach_device(struct device *dev)
do_detach(dev_data);
+out:
+ spin_unlock(&dev_data->lock);
+
+ spin_unlock_irqrestore(&domain->lock, flags);
+
/* Remove IOPF handler */
if (ppr)
amd_iommu_iopf_remove_device(iommu, dev_data);
@@ -2170,10 +2157,6 @@ static void detach_device(struct device *dev)
if (dev_is_pci(dev))
pdev_disable_caps(to_pci_dev(dev));
-out:
- spin_unlock(&dev_data->lock);
-
- spin_unlock_irqrestore(&domain->lock, flags);
}
static struct iommu_device *amd_iommu_probe_device(struct device *dev)
@@ -2485,6 +2468,7 @@ static int amd_iommu_attach_device(struct iommu_domain *dom,
struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
struct protection_domain *domain = to_pdomain(dom);
struct amd_iommu *iommu = get_amd_iommu_from_dev(dev);
+ struct pci_dev *pdev;
int ret;
/*
@@ -2517,7 +2501,23 @@ static int amd_iommu_attach_device(struct iommu_domain *dom,
}
#endif
- iommu_completion_wait(iommu);
+ pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL;
+ if (pdev && pdom_is_sva_capable(domain)) {
+ pdev_enable_caps(pdev);
+
+ /*
+ * Device can continue to function even if IOPF
+ * enablement failed. Hence in error path just
+ * disable device PRI support.
+ */
+ if (amd_iommu_iopf_add_device(iommu, dev_data))
+ pdev_disable_cap_pri(pdev);
+ } else if (pdev) {
+ pdev_enable_cap_ats(pdev);
+ }
+
+ /* Update device table */
+ amd_iommu_dev_update_dte(dev_data, true);
return ret;
}