samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacld-3.0: Use new API pld_smmu_get_domain

Forráskód böngészése 
Use new API pld_smmu_get_domain in place of
pld_smmu_get_mapping, which is to be deprecated.

Change-Id: I7a083cd3c0deecdbf774b57121866cd72fc157dc
Crs-Fixed: 2464850
This commit is contained in:
Rakshith Suresh Patkar
2019-05-16 12:49:45 +05:30
committed by nshrivas
szülő ac67d926a0
commit 65bdb19143
1 fájl változott, egészen pontosan 58 új sor hozzáadva és 0 régi sor törölve
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58
core/cds/src/cds_api.c
Fájl megtekintése

@@ -2740,6 +2740,54 @@ void cds_incr_arp_stats_tx_tgt_acked(void)
}
#ifdef ENABLE_SMMU_S1_TRANSLATION
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
QDF_STATUS cds_smmu_mem_map_setup(qdf_device_t osdev, bool ipa_present)
{
struct iommu_domain *domain;
bool ipa_smmu_enabled;
bool wlan_smmu_enabled;
domain = pld_smmu_get_domain(osdev->dev);
if (domain) {
int attr = 0;
int errno = iommu_domain_get_attr(domain,
DOMAIN_ATTR_S1_BYPASS, &attr);
wlan_smmu_enabled = !errno && !attr;
} else {
cds_info("No SMMU mapping present");
wlan_smmu_enabled = false;
}
if (!wlan_smmu_enabled) {
osdev->smmu_s1_enabled = false;
goto exit_with_success;
}
if (!ipa_present) {
osdev->smmu_s1_enabled = true;
goto exit_with_success;
}
ipa_smmu_enabled = qdf_get_ipa_smmu_enabled();
osdev->smmu_s1_enabled = ipa_smmu_enabled && wlan_smmu_enabled;
if (ipa_smmu_enabled != wlan_smmu_enabled) {
cds_err("SMMU mismatch; IPA:%s, WLAN:%s",
ipa_smmu_enabled ? "enabled" : "disabled",
wlan_smmu_enabled ? "enabled" : "disabled");
return QDF_STATUS_E_FAILURE;
}
exit_with_success:
osdev->domain = domain;
cds_info("SMMU S1 %s", osdev->smmu_s1_enabled ? "enabled" : "disabled");
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS cds_smmu_mem_map_setup(qdf_device_t osdev, bool ipa_present)
{
struct dma_iommu_mapping *mapping;
@@ -2785,6 +2833,7 @@ exit_with_success:
return QDF_STATUS_SUCCESS;
}
#endif
#ifdef IPA_OFFLOAD
int cds_smmu_map_unmap(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr)
@@ -2798,6 +2847,14 @@ int cds_smmu_map_unmap(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr)
}
#endif
#else
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
QDF_STATUS cds_smmu_mem_map_setup(qdf_device_t osdev, bool ipa_present)
{
osdev->smmu_s1_enabled = false;
osdev->domain = NULL;
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS cds_smmu_mem_map_setup(qdf_device_t osdev, bool ipa_present)
{
@@ -2805,6 +2862,7 @@ QDF_STATUS cds_smmu_mem_map_setup(qdf_device_t osdev, bool ipa_present)
osdev->iommu_mapping = NULL;
return QDF_STATUS_SUCCESS;
}
#endif
int cds_smmu_map_unmap(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr)
{