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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Jack Zhang <Jack.Zhang1@amd.com>, Emily Deng <Emily.Deng@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        Sasha Levin <sashal@kernel.org>, amd-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.13 008/189] drm/amd/amdgpu/sriov disable all ip hw status by default
Date:   Tue,  6 Jul 2021 07:11:08 -0400
Message-Id: <20210706111409.2058071-8-sashal@kernel.org>
In-Reply-To: <20210706111409.2058071-1-sashal@kernel.org>
References: <20210706111409.2058071-1-sashal@kernel.org>
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From: Jack Zhang <Jack.Zhang1@amd.com>

[ Upstream commit 95ea3dbc4e9548d35ab6fbf67675cef8c293e2f5 ]

Disable all ip's hw status to false before any hw_init.
Only set it to true until its hw_init is executed.

The old 5.9 branch has this change but somehow the 5.11 kernrel does
not have this fix.

Without this change, sriov tdr have gfx IB test fail.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Review-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 57ec108b5972..f008f001951b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2856,7 +2856,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
 		AMD_IP_BLOCK_TYPE_IH,
 	};
 
-	for (i = 0; i < ARRAY_SIZE(ip_order); i++) {
+	for (i = 0; i < adev->num_ip_blocks; i++) {
 		int j;
 		struct amdgpu_ip_block *block;
 
-- 
2.30.2