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drm/amd/amdgpu: Fix csb.bo pin_count leak on gfx 9

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[Why]
csb bo is not unpinned in gfx 9. It will lead to pin_count leak on
driver unload.

[How]
Call bo_free_kernel corresponding to bo_create_kernel in
gfx_rlc_init_csb. This will also unify the code path with other gfx
versions.

Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YuBiao Wang 2021-11-04 17:32:30 +08:00 committed by Alex Deucher
parent c4fc13b581
commit 6ddc0eb7a2
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -2462,7 +2462,9 @@ static int gfx_v9_0_sw_fini(void *handle)
amdgpu_gfx_kiq_fini(adev);
gfx_v9_0_mec_fini(adev);
amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
&adev->gfx.rlc.clear_state_gpu_addr,
(void **)&adev->gfx.rlc.cs_ptr);
if (adev->flags & AMD_IS_APU) {
amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
&adev->gfx.rlc.cp_table_gpu_addr,