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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Le Ma <le.ma@amd.com>, Hawking Zhang <Hawking.Zhang@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        Sasha Levin <sashal@kernel.org>, christian.koenig@amd.com,
        Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
        Felix.Kuehling@amd.com, lijo.lazar@amd.com,
        rajneesh.bhardwaj@amd.com, amd-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.5 13/15] drm/amdgpu: finalizing mem_partitions at the end of GMC v9 sw_fini
Date:   Wed, 22 Nov 2023 10:33:15 -0500
Message-ID: <20231122153340.852434-13-sashal@kernel.org>
In-Reply-To: <20231122153340.852434-1-sashal@kernel.org>
References: <20231122153340.852434-1-sashal@kernel.org>
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From: Le Ma <le.ma@amd.com>

[ Upstream commit bdb72185d310fc8049c7ea95221d640e9e7165e5 ]

The valid num_mem_partitions is required during ttm pool fini,
thus move the cleanup at the end of the function.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 67e669e0141cc..00c719b93c76e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -2211,8 +2211,6 @@ static int gmc_v9_0_sw_fini(void *handle)
 
 	if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3))
 		amdgpu_gmc_sysfs_fini(adev);
-	adev->gmc.num_mem_partitions = 0;
-	kfree(adev->gmc.mem_partitions);
 
 	amdgpu_gmc_ras_fini(adev);
 	amdgpu_gem_force_release(adev);
@@ -2226,6 +2224,9 @@ static int gmc_v9_0_sw_fini(void *handle)
 	amdgpu_bo_free_kernel(&adev->gmc.pdb0_bo, NULL, &adev->gmc.ptr_pdb0);
 	amdgpu_bo_fini(adev);
 
+	adev->gmc.num_mem_partitions = 0;
+	kfree(adev->gmc.mem_partitions);
+
 	return 0;
 }
 
-- 
2.42.0