UPSTREAM: drm/amdkfd: enable kfd on LoongArch systems

KFD has been confirmed that can run on LoongArch systems.
It's necessary to support CONFIG_HSA_AMD on LoongArch.

Signed-off-by: Han Gao <[email protected]>
Signed-off-by: Felix Kuehling <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

(cherry picked from commit fa30112)
Signed-off-by: Kexy Biscuit <[email protected]>

Author: RevySR

drivers/gpu/drm/amd/amdkfd/Kconfig

@@ -5,7 +5,7 @@
 
 config HSA_AMD
 	bool "HSA kernel driver for AMD GPU devices"
-	depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT))
+	depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT) || (LOONGARCH && 64BIT))
 	select HMM_MIRROR
 	select MMU_NOTIFIER
 	select DRM_AMDGPU_USERPTR