It's better to use inline function to wrap the iommu checking.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 +-
drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 4 ++--
.../gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c | 2 +-
drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c | 4 ++--
drivers/gpu/drm/amd/amdkfd/kfd_iommu.c | 10 +++++-----
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 8 ++++++++
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 6 +++---
7 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 20ef754dc62e..0598a1682854 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1258,7 +1258,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
return true;
}
- if (dev->device_info->needs_iommu_device && !ignore_crat)
+ if (kfd_go_iommu_v2(dev->device_info))
return false;
amdgpu_amdkfd_get_local_mem_info(dev->kgd, &mem_info);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
index 0c4161ac4102..04103273f52b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
@@ -309,7 +309,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
for (i = 0; i < adw_info->num_watch_points; i++) {
dbgdev_address_watch_set_registers(adw_info, &addrHi, &addrLo,
&cntl, i, pdd->qpd.vmid,
- dbgdev->dev->device_info->needs_iommu_device && !ignore_crat);
+ kfd_go_iommu_v2(dbgdev->dev->device_info));
pr_debug("\t\t%30s\n", "* * * * * * * * * * * * * * * * * *");
pr_debug("\t\t%20s %08x\n", "register index :", i);
@@ -399,7 +399,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
for (i = 0; i < adw_info->num_watch_points; i++) {
dbgdev_address_watch_set_registers(adw_info, &addrHi, &addrLo,
&cntl, i, vmid,
- dbgdev->dev->device_info->needs_iommu_device && !ignore_crat);
+ kfd_go_iommu_v2(dbgdev->dev->device_info));
pr_debug("\t\t%30s\n", "* * * * * * * * * * * * * * * * * *");
pr_debug("\t\t%20s %08x\n", "register index :", i);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
index 48b86bdbb680..70cede08e555 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
@@ -62,7 +62,7 @@ static int update_qpd_v9(struct device_queue_manager *dqm,
SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
if (amdgpu_noretry &&
- !(dqm->dev->device_info->needs_iommu_device && !ignore_crat))
+ !(kfd_go_iommu_v2(dqm->dev->device_info)))
qpd->sh_mem_config |=
1 << SH_MEM_CONFIG__RETRY_DISABLE__SHIFT;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 6044d36bceb6..fe7e31014289 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -321,7 +321,7 @@ static void kfd_init_apertures_vi(struct kfd_process_device *pdd, uint8_t id)
pdd->lds_base = MAKE_LDS_APP_BASE_VI();
pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base);
- if (!(pdd->dev->device_info->needs_iommu_device && !ignore_crat)) {
+ if (!kfd_go_iommu_v2(pdd->dev->device_info)) {
/* dGPUs: SVM aperture starting at 0
* with small reserved space for kernel.
* Set them to CANONICAL addresses.
@@ -423,7 +423,7 @@ int kfd_init_apertures(struct kfd_process *process)
return -EINVAL;
}
- if (!(dev->device_info->needs_iommu_device && !ignore_crat)) {
+ if (!kfd_go_iommu_v2(dev->device_info)) {
/* dGPUs: the reserved space for kernel
* before SVM
*/
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index c767b524bea4..ea05446572e1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -41,7 +41,7 @@ int kfd_iommu_check_device(struct kfd_dev *kfd)
struct amd_iommu_device_info iommu_info;
int err;
- if (!(kfd->device_info->needs_iommu_device && !ignore_crat))
+ if (!kfd_go_iommu_v2(kfd->device_info))
return -ENODEV;
iommu_info.flags = 0;
@@ -63,7 +63,7 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
unsigned int pasid_limit;
int err;
- if (!(kfd->device_info->needs_iommu_device && !ignore_crat))
+ if (!kfd_go_iommu_v2(kfd->device_info))
return 0;
iommu_info.flags = 0;
@@ -109,7 +109,7 @@ int kfd_iommu_bind_process_to_device(struct kfd_process_device *pdd)
struct kfd_process *p = pdd->process;
int err;
- if (!(dev->device_info->needs_iommu_device && !ignore_crat) || pdd->bound == PDD_BOUND)
+ if (!kfd_go_iommu_v2(dev->device_info) || pdd->bound == PDD_BOUND)
return 0;
if (unlikely(pdd->bound == PDD_BOUND_SUSPENDED)) {
@@ -284,7 +284,7 @@ static void kfd_unbind_processes_from_device(struct kfd_dev *kfd)
*/
void kfd_iommu_suspend(struct kfd_dev *kfd)
{
- if (!(kfd->device_info->needs_iommu_device && !ignore_crat))
+ if (!kfd_go_iommu_v2(kfd->device_info))
return;
kfd_unbind_processes_from_device(kfd);
@@ -304,7 +304,7 @@ int kfd_iommu_resume(struct kfd_dev *kfd)
unsigned int pasid_limit;
int err;
- if (!(kfd->device_info->needs_iommu_device && !ignore_crat))
+ if (!kfd_go_iommu_v2(kfd->device_info))
return 0;
pasid_limit = kfd_get_pasid_limit();
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 60243798cce2..5087b23ccdb2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1232,6 +1232,14 @@ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
#endif
}
+static inline bool kfd_go_iommu_v2(const struct kfd_device_info *info)
+{
+ if (!info)
+ return false;
+
+ return info->needs_iommu_device && !ignore_crat;
+}
+
/* Debugfs */
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index ad8139594b6f..e6f03867e0ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -545,7 +545,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
* If the ASIC is APU except Kaveri, set local memory size
* to 0 to disable local memory support
*/
- if (!(dev->gpu->device_info->needs_iommu_device && !ignore_crat)
+ if (!kfd_go_iommu_v2(dev->gpu->device_info)
|| dev->gpu->device_info->asic_family == CHIP_KAVERI) {
amdgpu_amdkfd_get_local_mem_info(dev->gpu->kgd,
&local_mem_info);
@@ -1198,7 +1198,7 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
/* Discrete GPUs need their own topology device list
* entries. Don't assign them to CPU/APU nodes.
*/
- if (!(gpu->device_info->needs_iommu_device && !ignore_crat) &&
+ if (!kfd_go_iommu_v2(gpu->device_info) &&
dev->node_props.cpu_cores_count)
continue;
@@ -1453,7 +1453,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* Overwrite ATS capability according to needs_iommu_device to fix
* potential missing corresponding bit in CRAT of BIOS.
*/
- if (dev->gpu->device_info->needs_iommu_device && !ignore_crat)
+ if (kfd_go_iommu_v2(dev->gpu->device_info))
dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
else
dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;
--
2.25.1
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