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From: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 3/3] drm/amd/powerplay: add pptable point check before use it
Date: Mon, 12 Sep 2016 16:22:54 +0800	[thread overview]
Message-ID: <1473668574-20741-4-git-send-email-Rex.Zhu@amd.com> (raw)
In-Reply-To: <1473668574-20741-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>

Change-Id: Ibad281cd7fd660abe612894df82be284c9b865a9
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 82427fb..1b3151c 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -555,7 +555,8 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr
 		table_clk_vlt->entries[2].v = 810;
 		table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
 		table_clk_vlt->entries[3].v = 900;
-		pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
+		if (pptable_info != NULL)
+			pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
 		hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
 	}
 
-- 
1.9.1

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  parent reply	other threads:[~2016-09-12  8:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-12  8:22 [PATCH 0/3] rename file name Rex Zhu
     [not found] ` <1473668574-20741-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2016-09-12  8:22   ` [PATCH 1/3] drm/amd/powerplay: rename tonga_processpptable* to processpptable_v1_0* Rex Zhu
2016-09-12  8:22   ` [PATCH 2/3] drm/amd/powerplay: add pp_table_version in hwmgr Rex Zhu
2016-09-12  8:22   ` Rex Zhu [this message]
2016-09-12  8:36   ` [PATCH 0/3] rename file name Edward O'Callaghan
     [not found]     ` <72421e99-8be2-9db4-7aa4-b5d3a7639a49-dczkZgxz+BNUPWh3PAxdjQ@public.gmane.org>
2016-09-12 10:43       ` Christian König

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