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drm/amdgpu: fix cik sdma ucode memleak

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Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2016-05-30 16:07:40 +08:00 committed by Alex Deucher
parent 9c55c52044
commit d1ff53b7c2
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
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@ -66,6 +66,16 @@ MODULE_FIRMWARE("radeon/mullins_sdma1.bin");
u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
static void cik_sdma_free_microcode(struct amdgpu_device *adev)
{
int i;
for (i = 0; i < adev->sdma.num_instances; i++) {
release_firmware(adev->sdma.instance[i].fw);
adev->sdma.instance[i].fw = NULL;
}
}
/*
* sDMA - System DMA
* Starting with CIK, the GPU has new asynchronous
@ -1005,6 +1015,7 @@ static int cik_sdma_sw_fini(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++)
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
cik_sdma_free_microcode(adev);
return 0;
}