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libhsakmt: add new flag for memory mapped as uncached

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It is to provide an option to map specific memory as
uncached on A+A HW platform.

Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Change-Id: Ib665cb306a0e78aba3ea5ee2f0e46cb62ae139f8


[ROCm/ROCR-Runtime commit: 2464bfc714]
This commit is contained in:
Eric Huang
2020-05-12 15:12:52 -04:00
committed by Kent Russell
parent 61cb037044
commit 9f7ae5b9e2
3 changed files with 11 additions and 3 deletions
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projects/rocr-runtime/include/linux/kfd_ioctl.h
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@@ -479,6 +479,7 @@ struct kfd_ioctl_acquire_vm_args {
#define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28)
#define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27)
#define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26)
#define KFD_IOC_ALLOC_MEM_FLAGS_UNCACHED (1 << 25)
/* Allocate memory for later SVM (shared virtual memory) mapping.
*