From 6301b61b23c5147054e1142a31318ea7e39a3f28 Mon Sep 17 00:00:00 2001
From: Candice Li <candice.li@amd.com>
Date: Fri, 20 May 2022 20:51:53 +0800
Subject: drm/amdgpu: Resolve pcie_bif RAS recovery bug
Git-commit: a5457087eb10322864dedb7768b7a95332393efe
Patch-mainline: v5.19-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

Check shared buf instead of init flag for xgmi ta shared buf init
during xgmi ta initialization.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: John Clements <john.clements@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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 214e4e89a028..e9411c28d88b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1177,7 +1177,7 @@ int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool lo
 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
 
-	if (!psp->xgmi_context.context.initialized) {
+	if (!psp->xgmi_context.context.mem_context.shared_buf) {
 		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
 		if (ret)
 			return ret;
-- 
2.38.1