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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b8f9c7d78a9c..2858c09fd8c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1166,6 +1166,16 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
amdgpu_vm_fragment_size = -1;
}
+ if (amdgpu_sched_hw_submission < 2) {
+ dev_warn(adev->dev, "sched hw submission jobs (%d) must be at least 2\n",
+ amdgpu_sched_hw_submission);
+ amdgpu_sched_hw_submission = 2;
+ } else if (!is_power_of_2(amdgpu_sched_hw_submission)) {
+ dev_warn(adev->dev, "sched hw submission jobs (%d) must be a power of 2\n",
+ amdgpu_sched_hw_submission);
+ amdgpu_sched_hw_submission = roundup_pow_of_two(amdgpu_sched_hw_submission);
+ }
+
amdgpu_device_check_smu_prv_buffer_size(adev);
amdgpu_device_check_vm_size(adev);