From: Eric Huang <JinHuiEric.Huang@amd.com>
Date: Thu, 11 May 2017 11:55:48 -0400
Subject: drm/amd/powerplay: fix pcie dpm table for vega10
Git-commit: b6dc60cf79ecbb5bbe3b57bbb098a885bba01454
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
This resolves pcie low speed problem.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -1162,7 +1162,7 @@ static int vega10_setup_default_pcie_tab
"Incorrect number of PCIE States from VBIOS!",
return -1);
- for (i = 0; i < NUM_LINK_LEVELS - 1; i++) {
+ for (i = 0; i < NUM_LINK_LEVELS; i++) {
if (data->registry_data.pcieSpeedOverride)
pcie_table->pcie_gen[i] =
data->registry_data.pcieSpeedOverride;