[PATCH 1/1] drm/amdgpu: finalizing mem_partitions at the end of GMC v9 sw_fini

[Zhang, Hawking]

[AMD Official Use Only - General]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Ma, Le <Le.Ma at amd.com>
Sent: Monday, November 13, 2023 18:36
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>
Subject: [PATCH 1/1] drm/amdgpu: finalizing mem_partitions at the end of GMC v9 sw_fini

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 at amd.com>
---
 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 bde25eb4ed8e..c1f2f166f064 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -2170,8 +2170,6 @@ static int gmc_v9_0_sw_fini(void *handle)

        if (amdgpu_ip_version(adev, 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);
@@ -2185,6 +2183,9 @@ 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;
 }

--
2.38.1