From feb000fdfff48394766a92a43f133a4f314cdc9f Mon Sep 17 00:00:00 2001 From: Jane Jian Date: Sat, 9 May 2020 13:16:26 +0800 Subject: [PATCH] drm/amd/powerplay: skip judging if baco support for Arcturus sriov since for sriov, baco happens on host side, no need and meaning to judge is baco. also, since kiq reads strap0 in here, if kiq is not ready or gpu reset(kiq resume) happens after this read, would fail to read and wrongly set baco as true(1). Acked-by: Evan Quan Signed-off-by: Jane Jian Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 1c66b7d7139c..cfae4bcaf32e 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -2251,7 +2251,7 @@ static bool arcturus_is_baco_supported(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t val; - if (!smu_v11_0_baco_is_support(smu)) + if (!smu_v11_0_baco_is_support(smu) || amdgpu_sriov_vf(adev)) return false; val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0); -- 2.11.0