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drm/amdgpu/gfx: free memory of mqd backup 

Need to free mqd backup when destroying ring.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiangliang Yu 2017-02-16 15:20:04 +08:00 committed by Alex Deucher
parent d1aad4d8a4
commit 24de75151b
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -7379,12 +7379,14 @@ static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device *adev)
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
kfree(adev->gfx.mec.mqd_backup[i]);
amdgpu_bo_free_kernel(&ring->mqd_obj,
&ring->mqd_gpu_addr,
&ring->mqd_ptr);
}
ring = &adev->gfx.kiq.ring;
kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);
amdgpu_bo_free_kernel(&ring->mqd_obj,
&ring->mqd_gpu_addr,
&ring->mqd_ptr);