From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 30 Nov 2018 00:22:07 +0000 (-0500)
Subject: drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
X-Git-Tag: v4.19.21~209
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a42bbdcf538ddd5ad3242240402d959f884c0d5f;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)

[ Upstream commit de4aaab5cc9770a8c4dc13d9bfb6a83b06bba57e ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 5b67f57..45629f2 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;