Commit e181be58 authored by Rajneesh Bhardwaj's avatar Rajneesh Bhardwaj Committed by Alex Deucher
Browse files

drm/amdgpu: Fix xGMI access P2P mapping failure on GFXIP 9.4.3 



On GFXIP 9.4.3, we dont need to rely on xGMI hive info to determine P2P
access.

Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-and-tested-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Signed-off-by: default avatarRajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fcfefd85

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

+1 −1
Original line number Diff line number Diff line
@@ -814,7 +814,7 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem, 
	 * if peer device has large BAR. In contrast, access over xGMI is

	 * allowed for both small and large BAR configurations of peer device

	 */

	if ((adev != bo_adev) &&

	if ((adev != bo_adev && !adev->gmc.is_app_apu) &&

	    ((mem->domain == AMDGPU_GEM_DOMAIN_VRAM) ||

	     (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) ||

	     (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP))) {