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authorSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
committerSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
commit1c7095d2836baafd84e596dd34ba1a1293a4faa9 (patch)
tree498f529809b9c0a3c75c8b8bb1098ed4f71233db /drivers/gpu/drm/amd/amdkfd/kfd_crat.c
parent2793c1d77aa8876e5674e901d051c79570e99db2 (diff)
parent78230c46ec0a91dd4256c9e54934b3c7095a7ee3 (diff)
Merge airlied/drm-next into drm-misc-nextdrm-misc-next-2018-03-21
Refresh -misc-next Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_crat.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 2bc2816767a7..7493f47e7fe1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -22,10 +22,10 @@
#include <linux/pci.h>
#include <linux/acpi.h>
-#include <linux/amd-iommu.h>
#include "kfd_crat.h"
#include "kfd_priv.h"
#include "kfd_topology.h"
+#include "kfd_iommu.h"
/* GPU Processor ID base for dGPUs for which VCRAT needs to be created.
* GPU processor ID are expressed with Bit[31]=1.
@@ -1037,15 +1037,11 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
struct crat_subtype_generic *sub_type_hdr;
struct crat_subtype_computeunit *cu;
struct kfd_cu_info cu_info;
- struct amd_iommu_device_info iommu_info;
int avail_size = *size;
uint32_t total_num_of_cu;
int num_of_cache_entries = 0;
int cache_mem_filled = 0;
int ret = 0;
- const u32 required_iommu_flags = AMD_IOMMU_DEVICE_FLAG_ATS_SUP |
- AMD_IOMMU_DEVICE_FLAG_PRI_SUP |
- AMD_IOMMU_DEVICE_FLAG_PASID_SUP;
struct kfd_local_mem_info local_mem_info;
if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_GPU)
@@ -1106,12 +1102,8 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
/* Check if this node supports IOMMU. During parsing this flag will
* translate to HSA_CAP_ATS_PRESENT
*/
- iommu_info.flags = 0;
- if (amd_iommu_device_info(kdev->pdev, &iommu_info) == 0) {
- if ((iommu_info.flags & required_iommu_flags) ==
- required_iommu_flags)
- cu->hsa_capability |= CRAT_CU_FLAGS_IOMMU_PRESENT;
- }
+ if (!kfd_iommu_check_device(kdev))
+ cu->hsa_capability |= CRAT_CU_FLAGS_IOMMU_PRESENT;
crat_table->length += sub_type_hdr->length;
crat_table->total_entries++;