[PATCH 2/2] drm/amdgpu: output warning for unsupported ras error inject (v2)

[Zhang, Hawking]

[AMD Official Use Only]

Series is

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Zhou1, Tao <Tao.Zhou1 at amd.com> 
Sent: Monday, October 18, 2021 18:50
To: amd-gfx at lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang at amd.com>; Clements, John <John.Clements at amd.com>; Yang, Stanley <Stanley.Yang at amd.com>
Cc: Zhou1, Tao <Tao.Zhou1 at amd.com>
Subject: [PATCH 2/2] drm/amdgpu: output warning for unsupported ras error inject (v2)

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 at amd.com>
---
 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 {
--
2.17.1