FAILED: patch "[PATCH] drm/amd/powerplay: fix power over limit on Fiji" failed to apply to 4.16-stable tree

FAILED: patch "[PATCH] drm/amd/powerplay: fix power over limit on Fiji" failed to apply to 4.16-stable tree

[gregkh]

The patch below does not apply to the 4.16-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From a0a73b950d0b2618690488ad067f96ab703e05c2 Mon Sep 17 00:00:00 2001
From: Eric Huang <JinHuiEric.Huang@amd.com>
Date: Mon, 26 Feb 2018 17:36:19 -0500
Subject: [PATCH] drm/amd/powerplay: fix power over limit on Fiji

power containment disabled only on Fiji and compute
power profile. It violates PCIe spec and may cause power
supply failed. Enabling it will fix the issue, even the
fix will drop performance of some compute tests.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 535d786b79ae..731475b06be7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4630,13 +4630,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
 	int tmp_result, result = 0;
 	uint32_t sclk_mask = 0, mclk_mask = 0;
 
-	if (hwmgr->chip_id == CHIP_FIJI) {
-		if (request->type == AMD_PP_GFX_PROFILE)
-			smu7_enable_power_containment(hwmgr);
-		else if (request->type == AMD_PP_COMPUTE_PROFILE)
-			smu7_disable_power_containment(hwmgr);
-	}
-
 	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
 		return -EINVAL;