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From 3b5435fd18c5ab97c7dbe88857a4a1e40380b934 Mon Sep 17 00:00:00 2001
From: Tao Zhou <tao.zhou1@amd.com>
Date: Mon, 18 Oct 2021 17:02:16 +0800
Subject: drm/amdgpu: output warning for unsupported ras error inject (v2)
Git-commit: 42f88ab772a3be6e94cca559e2270f04164dc3ac
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Output a warning message if RAS TA returns UNSUPPORTED_ERROR_INJ status.

v2: implement it in psp_ras_ta_check_status function.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++++
 drivers/gpu/drm/amd/amdgpu/ta_ras_if.h  | 7 ++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index bcf95982f6fa..fd04e83031d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1302,6 +1302,10 @@ static void psp_ras_ta_check_status(struct psp_context *psp)
 		dev_warn(psp->adev->dev,
 				"RAS WARNING: cmd failed due to unsupported ip\n");
 		break;
+	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
+		dev_warn(psp->adev->dev,
+				"RAS WARNING: cmd failed due to unsupported error injection\n");
+		break;
 	case TA_RAS_STATUS__SUCCESS:
 		break;
 	default:
diff --git a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
index de24a0a97d5e..5093826a43d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
@@ -59,7 +59,12 @@ enum ta_ras_status {
 	TA_RAS_STATUS__ERROR_SYS_DRV_REG_ACCESS         = 0xA011,
 	TA_RAS_STATUS__ERROR_RAS_READ_WRITE             = 0xA012,
 	TA_RAS_STATUS__ERROR_NULL_PTR                   = 0xA013,
-	TA_RAS_STATUS__ERROR_UNSUPPORTED_IP             = 0xA014
+	TA_RAS_STATUS__ERROR_UNSUPPORTED_IP             = 0xA014,
+	TA_RAS_STATUS__ERROR_PCS_STATE_QUIET            = 0xA015,
+	TA_RAS_STATUS__ERROR_PCS_STATE_ERROR            = 0xA016,
+	TA_RAS_STATUS__ERROR_PCS_STATE_HANG             = 0xA017,
+	TA_RAS_STATUS__ERROR_PCS_STATE_UNKNOWN          = 0xA018,
+	TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ      = 0xA019
 };
 
 enum ta_ras_block {
-- 
2.38.1