drm/amd: Disable XNACK on SRIOV environment
authorSurbhi Kakarya <surbhi.kakarya@amd.com>
Mon, 25 Sep 2023 16:12:10 +0000 (12:12 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Nov 2023 16:15:37 +0000 (11:15 -0500)
commit9256e8d47a2fa0bcb5d32e7fee8c674c476a480f
tree3f1a1b9a99282664f3a158197cafeac5e5d911fc
parent9ccde17d46554dbb2757c427f2cdf67688701f96
drm/amd: Disable XNACK on SRIOV environment

The purpose of this patch is to disable XNACK or set XNACK OFF mode
on SRIOV platform which doesn't support it.

This will prevent user-space application to fail or result into
unexpected behaviour whenever the application need to run test-case
in XNACK ON mode.

Signed-off-by: Surbhi Kakarya <surbhi.kakarya@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
drivers/gpu/drm/amd/amdkfd/kfd_process.c