From de4aaab5cc9770a8c4dc13d9bfb6a83b06bba57e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 29 Nov 2018 19:22:07 -0500
Subject: [PATCH] drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
Git-commit: de4aaab5cc9770a8c4dc13d9bfb6a83b06bba57e
Patch-mainline: v5.0-rc1
References: bsc#1111666
Adjust limits for newer polaris variants.
V2: fix polaris11 kicker (Jerry)
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 2b2c26616902..94898b2da282 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1528,8 +1528,21 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
efuse = efuse >> 24;
if (hwmgr->chip_id == CHIP_POLARIS10) {
- min = 1000;
- max = 2300;
+ if (hwmgr->is_kicker) {
+ min = 1200;
+ max = 2500;
+ } else {
+ min = 1000;
+ max = 2300;
+ }
+ } else if (hwmgr->chip_id == CHIP_POLARIS11) {
+ if (hwmgr->is_kicker) {
+ min = 900;
+ max = 2100;
+ } else {
+ min = 1100;
+ max = 2100;
+ }
} else {
min = 1100;
max = 2100;
--
2.16.4