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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 919c02f975fe..b2bfee3e5b67 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -7315,6 +7315,11 @@ static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev)
dev_warn(adev->dev, "failed to create ring mqd ob (%d)", r);
return r;
}
+
+ /* prepare MQD backup */
+ adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS] = kmalloc(sizeof(struct vi_mqd), GFP_KERNEL);
+ if (!adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS])
+ dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);
}
/* create MQD for each KCQ */
@@ -7329,6 +7334,11 @@ static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev)
dev_warn(adev->dev, "failed to create ring mqd ob (%d)", r);
return r;
}
+
+ /* prepare MQD backup */
+ adev->gfx.mec.mqd_backup[i] = kmalloc(sizeof(struct vi_mqd), GFP_KERNEL);
+ if (!adev->gfx.mec.mqd_backup[i])
+ dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);
}
}
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