drm/amdgpu: move WB_FREE to correct place
WB_FREE should be put after all engines's hw_fini done, otherwise the invalid wptr/rptr_addr would still be used by engines which trigger abnormal bugs. This fixes couple DMAR reading error in host side for SRIOV after guest kmd is unloaded. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1455,11 +1455,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
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for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
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if (!adev->ip_blocks[i].status.hw)
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continue;
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if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
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amdgpu_free_static_csa(adev);
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amdgpu_device_wb_fini(adev);
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amdgpu_device_vram_scratch_fini(adev);
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}
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if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
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adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE) {
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@ -1486,6 +1481,13 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
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for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
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if (!adev->ip_blocks[i].status.sw)
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continue;
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if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
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amdgpu_free_static_csa(adev);
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amdgpu_device_wb_fini(adev);
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amdgpu_device_vram_scratch_fini(adev);
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}
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r = adev->ip_blocks[i].version->funcs->sw_fini((void *)adev);
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/* XXX handle errors */
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if (r) {
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