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authorJane Jian <Jane.Jian@amd.com>2020-05-09 13:16:26 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-05-11 18:03:01 -0400
commitfeb000fdfff48394766a92a43f133a4f314cdc9f (patch)
tree28255ca1eb50dee3fe3a0a37a1703adfb6b1cfbe /drivers/gpu/drm/amd/powerplay
parentb58615446632dc7f930e672f57356029530fb9e6 (diff)
downloadlinux-feb000fdfff48394766a92a43f133a4f314cdc9f.tar.bz2
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 <evan.quan@amd.com> Signed-off-by: Jane Jian <Jane.Jian@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/arcturus_ppt.c2
1 files changed, 1 insertions, 1 deletions
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);