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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF0000009C.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4067 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Simon Louis Xgmi link status is unavailable in guest. This patch returns XGMI_LINK_NA for VFs when in SRIOV. Signed-off-by: Simon Louis --- drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index aad530c46a9f..7a24fcc41638 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -44,6 +44,7 @@ #define XGMI_STATE_LS0 0x81 #define XGMI_LINK_ACTIVE 1 #define XGMI_LINK_INACTIVE 0 +#define XGMI_LINK_NA 2 static DEFINE_MUTEX(xgmi_mutex); @@ -349,6 +350,9 @@ int amdgpu_get_xgmi_link_status(struct amdgpu_device *adev, int global_link_num) { u32 xgmi_state_reg_val; + if (amdgpu_sriov_vf(adev)) + return XGMI_LINK_NA; + if (adev->gmc.xgmi.num_physical_nodes <= 1) return -EINVAL; -- 2.43.0