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amd/amdkfd: drop unused KFD_IOCTL_SVM_FLAG_UNCACHED flag

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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>
This commit is contained in:
Alex Deucher 2023-06-02 12:58:05 -04:00
parent 6ff5a1cff7
commit ba3c87fffb
2 changed files with 1 additions and 3 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
View file

@ -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)

2
include/uapi/linux/kfd_ioctl.h
View file

@ -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