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authorDave Airlie <airlied@redhat.com>2018-09-27 11:06:46 +1000
committerDave Airlie <airlied@redhat.com>2018-09-27 11:06:46 +1000
commitbf78296ab1cb215d0609ac6cff4e43e941e51265 (patch)
treea193615b327d9ee538e71ca5f13bbfb4f3db4e6b /drivers/gpu/drm/amd/amdkfd
parentMerge tag 'drm-hisilicon-next-2018-09-26' of github.com:xin3liang/linux into drm-next (diff)
parentLinux 4.19-rc5 (diff)
downloadlinux-dev-bf78296ab1cb215d0609ac6cff4e43e941e51265.tar.xz
linux-dev-bf78296ab1cb215d0609ac6cff4e43e941e51265.zip
BackMerge v4.19-rc5 into drm-next
Sean Paul requested an -rc5 backmerge from some sun4i fixes. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_iommu.c13
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c21
5 files changed, 32 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index b4d9e6b4f583..9b4e6ad4a7df 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -457,7 +457,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
if (kfd->kfd2kgd->init_gtt_mem_allocation(
kfd->kgd, size, &kfd->gtt_mem,
- &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){
+ &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
+ false)) {
dev_err(kfd_device, "Could not allocate %d bytes\n", size);
goto out;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 7a61f38c09e6..01494752c36a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -62,9 +62,20 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
struct amd_iommu_device_info iommu_info;
unsigned int pasid_limit;
int err;
+ struct kfd_topology_device *top_dev;
- if (!kfd->device_info->needs_iommu_device)
+ top_dev = kfd_topology_device_by_id(kfd->id);
+
+ /*
+ * Overwrite ATS capability according to needs_iommu_device to fix
+ * potential missing corresponding bit in CRAT of BIOS.
+ */
+ if (!kfd->device_info->needs_iommu_device) {
+ top_dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;
return 0;
+ }
+
+ top_dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
iommu_info.flags = 0;
err = amd_iommu_device_info(kfd->pdev, &iommu_info);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index f5fc3675f21e..0cedb37cf513 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -88,7 +88,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
&((*mqd_mem_obj)->gtt_mem),
&((*mqd_mem_obj)->gpu_addr),
- (void *)&((*mqd_mem_obj)->cpu_ptr));
+ (void *)&((*mqd_mem_obj)->cpu_ptr), true);
} else
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd),
mqd_mem_obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 05283c99d731..b0064b08aa11 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -782,6 +782,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu);
int kfd_topology_remove_device(struct kfd_dev *gpu);
struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
uint32_t proximity_domain);
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 19ecc8233d66..0dff66be8d7a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -63,22 +63,33 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
return device;
}
-struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id)
{
- struct kfd_topology_device *top_dev;
- struct kfd_dev *device = NULL;
+ struct kfd_topology_device *top_dev = NULL;
+ struct kfd_topology_device *ret = NULL;
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
if (top_dev->gpu_id == gpu_id) {
- device = top_dev->gpu;
+ ret = top_dev;
break;
}
up_read(&topology_lock);
- return device;
+ return ret;
+}
+
+struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+{
+ struct kfd_topology_device *top_dev;
+
+ top_dev = kfd_topology_device_by_id(gpu_id);
+ if (!top_dev)
+ return NULL;
+
+ return top_dev->gpu;
}
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)