[AMD Official Use Only - Internal Distribution Only] Reviewed-by: Feifei Xu <Feifei.Xu@xxxxxxx> -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of shaoyunl Sent: 2021年3月10日 上午 9:27 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Liu, Shaoyun <Shaoyun.Liu@xxxxxxx> Subject: [PATCH] drm/amdgpu: skip read eeprom for device that pending on XGMI reset Read eeprom through SMU doesn't works stable on XGMI reset during test. skip it for now Signed-off-by: shaoyunl <shaoyun.liu@xxxxxxx> Change-Id: Id864b96a9da5b0d4dd5ffef9858997dd9f52de25 --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index c669435ccc74..a2ab8ee251f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1822,6 +1822,12 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev) goto out; } + /* Todo: During test the SMU might fail to read the eeprom through I2C + * when the GPU is pending on XGMI reset during probe time + * (Mostly after second bus reset), skip it now + */ + if (adev->gmc.xgmi.pending_reset) + return 0; ret = amdgpu_ras_eeprom_init(&con->eeprom_control, &exc_err_limit); /* * This calling fails when exc_err_limit is true or -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7CFeifei.Xu%40amd.com%7C0276a1df25374903a67208d8e3639832%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637509364274441634%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=4x7W4%2FLzTb8nKkryHCWr%2Bx%2BLmEtFwax6lZq7S3EWr8E%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
