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drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)

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1. no need to allocate an extra member for 'mqd_backup' array
2. backup/restore mqd to/from the correct 'mqd_backup' array slot

v2: warning fix (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaojie Yuan
2019-10-29 16:59:09 +08:00
committed by Alex Deucher
parent 17eee668b3
commit 0900a9efdb
3 changed files with 7 additions and 6 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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@@ -455,7 +455,7 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev)
ring = &adev->gfx.kiq.ring;
if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring)
kfree(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS]);
kfree(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS - 1]);
kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);
amdgpu_bo_free_kernel(&ring->mqd_obj,
&ring->mqd_gpu_addr,