linux-kernel - [PATCH 03/14] amdgpu: powerplay: cz_hwmgr: Fix invalid error message.

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Date:   Mon, 24 Jul 2017 15:35:29 +0200
From:   Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>, Rex Zhu <Rex.Zhu@....com>,
        Tom St Denis <tom.stdenis@....com>,
        Eric Huang <JinHuiEric.Huang@....com>,
        Huang Rui <ray.huang@....com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        "Edward O'Callaghan" <funfunctor@...klore1984.net>,
        Kees Cook <keescook@...omium.org>,
        "Andrew F. Davis" <afd@...com>,
        Hawking Zhang <Hawking.Zhang@....com>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Colin Ian King <colin.king@...onical.com>,
        Nils Wallménius <nils.wallmenius@...il.com>,
        Joe Perches <joe@...ches.com>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Subject: [PATCH 03/14] amdgpu: powerplay: cz_hwmgr: Fix invalid error message.

display_config is never set, therefore we can assume it is zero.

Without this fix, the user will get the following invalid warning on its
dmesg:

amdgpu: [powerplay] min_core_set_clock not set.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 0b74da3dca8b..418f6bf33bb5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -720,12 +720,8 @@ 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;
 
-	clock = hwmgr->display_config.min_core_set_clock;
-	if (clock == 0)
-		pr_info("min_core_set_clock not set\n");
-
-	if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
-		cz_hwmgr->sclk_dpm.hard_min_clk = clock;
+	if (cz_hwmgr->sclk_dpm.hard_min_clk) {
+		cz_hwmgr->sclk_dpm.hard_min_clk = 0;
 
 		smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
 						PPSMC_MSG_SetSclkHardMin,
@@ -780,15 +776,13 @@ static int cz_tf_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr,
 {
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 				PHM_PlatformCaps_SclkDeepSleep)) {
-		uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
-		if (clks == 0)
-			clks = CZ_MIN_DEEP_SLEEP_SCLK;
 
-		PP_DBG_LOG("Setting Deep Sleep Clock: %d\n", clks);
+		PP_DBG_LOG("Setting Deep Sleep Clock: %d\n",
+			   CZ_MIN_DEEP_SLEEP_SCLK);
 
 		smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
 				PPSMC_MSG_SetMinDeepSleepSclk,
-				clks);
+				CZ_MIN_DEEP_SLEEP_SCLK);
 	}
 
 	return 0;
@@ -1120,9 +1114,7 @@ static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 
 	cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
 
-	clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
-				hwmgr->display_config.min_mem_set_clock :
-				cz_hwmgr->sys_info.nbp_memory_clock[1];
+	clocks.memoryClock = cz_hwmgr->sys_info.nbp_memory_clock[1];
 
 	cgs_get_active_displays_info(hwmgr->device, &info);
 	num_of_active_displays = info.display_count;
-- 
2.13.2