SWDEV-553375 - Implement hipMemAllocationTypeUncached in hipMemCreate… (#376)

… (#747)

## Associated JIRA ticket number/Github issue number
[SWDEV-553375](https://ontrack-internal.amd.com/browse/SWDEV-553375)

## What type of PR is this? (check all applicable)

- [ ] Refactor
- [x] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update
- [ ] Continuous Integration

## What were the changes?

Add hipDeviceMallocUncached to hipMemCreate and hipMemMap flags

## Why are these changes needed?

Need to support uncache memory allocation using hipMemCreate or
hipMemMap

## Updated CHANGELOG?

<!-- Needed for Release updates for a ROCm release. -->

- [ ] Yes
- [ ] No, Does not apply to this PR.

## Added/Updated documentation?

- [ ] Yes
- [ ] No, Does not apply to this PR.

## Additional Checks

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally.
- [ ] Any dependent changes have been merged.

Author: vamovsik

include/hip/hip_runtime_api.h

@@ -1153,6 +1153,7 @@ typedef enum hipMemAllocationType {
       * location while the application is actively using it
       */
     hipMemAllocationTypePinned  = 0x1,
+    hipMemAllocationTypeUncached = 0x40000000,
     hipMemAllocationTypeMax     = 0x7FFFFFFF
 } hipMemAllocationType;
 /**