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authorAlex Deucher2023-06-02 12:58:05 -0400
committerAlex Deucher2023-06-09 12:34:36 -0400
commitba3c87fffb79311f54464288c66421d19c2c1234 (patch)
treee183822321bd9c468cd9aa753c2d4df85c79e6ac
parent6ff5a1cff70441e1cd27614c359a66d29649e872 (diff)
amd/amdkfd: drop unused KFD_IOCTL_SVM_FLAG_UNCACHED flag
Was leftover from GC 9.4.3 bring up and is currently unused. Drop it for now. Cc: Philip.Yang@amd.com Cc: rajneesh.bhardwaj@amd.com Cc: Felix.Kuehling@amd.com Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c2
-rw-r--r--include/uapi/linux/kfd_ioctl.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 615eab3f78c9..5ff1a5a89d96 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1154,7 +1154,7 @@ svm_range_get_pte_flags(struct kfd_node *node,
uint64_t pte_flags;
bool snoop = (domain != SVM_RANGE_VRAM_DOMAIN);
bool coherent = flags & KFD_IOCTL_SVM_FLAG_COHERENT;
- bool uncached = flags & KFD_IOCTL_SVM_FLAG_UNCACHED;
+ bool uncached = false; /*flags & KFD_IOCTL_SVM_FLAG_UNCACHED;*/
unsigned int mtype_local;
if (domain == SVM_RANGE_VRAM_DOMAIN)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 2a9671e1ddb5..2da5c3ad71bd 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -623,8 +623,6 @@ enum kfd_mmio_remap {
#define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020
/* Keep GPU memory mapping always valid as if XNACK is disable */
#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED 0x00000040
-/* Uncached access to memory */
-#define KFD_IOCTL_SVM_FLAG_UNCACHED 0x00000080
/**
* kfd_ioctl_svm_op - SVM ioctl operations