From 748262eb400e809aa13e3485f4983c3db3d0ebb3 Mon Sep 17 00:00:00 2001 From: lin cao Date: Wed, 13 Jul 2022 18:20:58 +0800 Subject: [PATCH] drm/amdgpu: Call trace info was found in dmesg when loading amdgpu In the case of SRIOV, the register smnMp1_PMI_3_FIFO will get an invalid value which will cause the "shift out of bound". In Ubuntu22.04, this issue will be checked an related call trace will be reported in dmesg. Signed-off-by: lin cao Reviewed-by: Jingwen Chen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index b71860e5324a..fa520d79ef67 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -886,6 +886,7 @@ static void sienna_cichlid_stb_init(struct smu_context *smu); static int sienna_cichlid_init_smc_tables(struct smu_context *smu) { + struct amdgpu_device *adev = smu->adev; int ret = 0; ret = sienna_cichlid_tables_init(smu); @@ -896,7 +897,8 @@ static int sienna_cichlid_init_smc_tables(struct smu_context *smu) if (ret) return ret; - sienna_cichlid_stb_init(smu); + if (!amdgpu_sriov_vf(adev)) + sienna_cichlid_stb_init(smu); return smu_v11_0_init_smc_tables(smu); } -- 2.34.1