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Add extended coherence memory flag

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Add support for new flag for memory allocation that will provide
system-scope coherent atomics

Change-Id: I426d66223e8d2b570f69b4c0e61145ce9b2290d2
This commit is contained in:
David Yat Sin
2023-07-21 16:35:41 -04:00
parent 986e82d677
commit 8e06dce573
6 changed files with 55 additions and 15 deletions
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src/events.c
+2
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@@ -291,6 +291,8 @@ static HSAKMT_STATUS get_mem_info_svm_api(uint64_t address, uint32_t gpu_id)
pr_err("GPU exec allowed\n");
if (args->attrs[i].value & KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED)
pr_err("GPU always mapped\n");
if (args->attrs[i].value & KFD_IOCTL_SVM_FLAG_EXT_COHERENT)
pr_err("Extended-scope fine grained coherency between devices\n");
break;
default:
pr_debug("get invalid attr type 0x%x\n", args->attrs[i].type);