disp: msm: replace iommu_attach/detach with iommu_sid_switch

From 5.10 kernel, iommu_attach/detach_device is replaced with a call
to iommu_sid_switch.

Change-Id: I80d204d8b7a7013ad88c0c2c2e5fad316984ca8f
Signed-off-by: Andhavarapu Karthik <quic_kartkart@quicinc.com>
このコミットが含まれているのは:
Andhavarapu Karthik
2024-01-19 14:19:30 +05:30
コミット 3b361d63e7

ファイルの表示

@@ -18,6 +18,7 @@
#include <linux/dma-buf.h>
#include <linux/of_platform.h>
#include <linux/msm_dma_iommu_mapping.h>
#include <linux/qcom-iommu-util.h>
#include "soc/qcom/secure_buffer.h"
#include "sde_rotator_base.h"
@@ -216,11 +217,10 @@ int sde_smmu_attach(struct sde_rot_data_type *mdata)
sde_smmu_is_valid_domain_condition(mdata,
i,
true)) {
rc = iommu_attach_device(
sde_smmu->rot_domain, sde_smmu->dev);
rc = qcom_iommu_sid_switch(sde_smmu->dev, SID_ACQUIRE);
if (rc) {
SDEROT_ERR(
"iommu attach device failed for domain[%d] with err:%d\n",
"iommu sid switch failed for domain[%d] with err:%d\n",
i, rc);
sde_smmu_enable_power(sde_smmu,
false);
@@ -259,7 +259,7 @@ err:
int sde_smmu_detach(struct sde_rot_data_type *mdata)
{
struct sde_smmu_client *sde_smmu;
int i;
int i, rc;
for (i = 0; i < SDE_IOMMU_MAX_DOMAIN; i++) {
if (!sde_smmu_is_valid_domain_type(mdata, i))
@@ -270,12 +270,14 @@ int sde_smmu_detach(struct sde_rot_data_type *mdata)
if (sde_smmu->domain_attached &&
sde_smmu_is_valid_domain_condition(mdata,
i, false)) {
iommu_detach_device(sde_smmu->rot_domain,
sde_smmu->dev);
SDEROT_DBG("iommu domain[%i] detached\n", i);
sde_smmu->domain_attached = false;
rc = qcom_iommu_sid_switch(sde_smmu->dev, SID_RELEASE);
if (rc)
SDEROT_ERR("iommu sid switch failed (%d)\n", rc);
else {
SDEROT_DBG("iommu domain[%i] detached\n", i);
sde_smmu->domain_attached = false;
}
else {
} else {
sde_smmu_enable_power(sde_smmu, false);
}
}