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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 2/2] drm/amd/powerplay: fix issue can't load another smu firmware.
Date: Fri, 23 Dec 2016 17:50:01 +0800	[thread overview]
Message-ID: <1482486601-4681-2-git-send-email-Rex.Zhu@amd.com> (raw)
In-Reply-To: <1482486601-4681-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>

need to release failed smu firmware before load another
firmware.

Change-Id: Ifb9e0f63a5261dffef28ee1e0ce982d9c5b0344c
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index f38a687..49cd887 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -328,6 +328,7 @@ static int polaris10_start_smu(struct pp_smumgr *smumgr)
 			/* If failed, try with different security Key. */
 			if (result != 0) {
 				smu_data->smu7_data.security_hard_key ^= 1;
+				cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
 				result = polaris10_start_smu_in_protection_mode(smumgr);
 			}
 		}
-- 
1.9.1

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  parent reply	other threads:[~2016-12-23  9:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-23  9:50 [PATCH 1/2] drm/amd/powerplay: refine code in cz_smumgr.c Rex Zhu
     [not found] ` <1482486601-4681-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2016-12-23  9:50   ` Rex Zhu [this message]
2016-12-31  6:30   ` Alex Deucher

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