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path: root/common/recipes-kernel/linux/files/0918-DALINT-262-amd-powerplay-use-engine-clock-limit-calc.patch
blob: 4ea78cf8e8f719f668ad8066cd89264943de02f3 (plain)
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From 103550d298f5684670308d95d1b716c2c87998f9 Mon Sep 17 00:00:00 2001
From: Vitaly Prosyak <vitaly.prosyak@amd.com>
Date: Fri, 11 Dec 2015 13:38:58 -0500
Subject: [PATCH 0918/1050] DALINT-262 amd/powerplay use engine clock limit
 calculated by dal

Use min required system clock calculated by dal

Change-Id: I0d38aeb2d9a113ef71b0788e975d10d7f2997cba
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 99919ca..854c307 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -715,7 +715,6 @@ static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr,
 	unsigned long clock = 0;
 	unsigned long level;
 	unsigned long stable_pstate_sclk;
-	struct PP_Clocks clocks;
 	unsigned long percentage;
 
 	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
@@ -726,8 +725,9 @@ static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr,
 	else
 		cz_hwmgr->sclk_dpm.soft_max_clk  = table->entries[table->count - 1].clk;
 
-	/*PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks);*/
-	clock = clocks.engineClock;
+	clock = hwmgr->display_config.min_core_set_clock;
+	if (clock == 0)
+		printk(KERN_ERR "[ powerplay ] min_core_set_clock not set\n");
 
 	if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
 		cz_hwmgr->sclk_dpm.hard_min_clk = clock;
-- 
1.9.1