From 54971406b7731efd5dbe0b1ccc42dfbd8af1f3b2 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 7 Dec 2016 16:06:38 +0800 Subject: [PATCH] drm/amdgpu: disable uvd pg on Tonga. it does not work with GPU pass through if the VM is not cleanly shutdown leading to a hang when the modules is reloaded. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/vi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 9f771f4ffcb7..6d49254636b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -933,7 +933,7 @@ static int vi_common_early_init(void *handle) break; case CHIP_TONGA: adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG; - adev->pg_flags = AMD_PG_SUPPORT_UVD; + adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x14; break; case CHIP_POLARIS11: -- 2.20.1