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drm/amdgpu: enable mcbp by default on gfx9

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It's required for high priority queues.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2535
Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2023-06-16 17:07:53 -04:00
parent 02ff519e99
commit 50a7c8765c
2 changed files with 8 additions and 3 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3678,6 +3678,11 @@ static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
if (amdgpu_mcbp == 1)
adev->gfx.mcbp = true;
if ((adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 0, 0)) &&
(adev->ip_versions[GC_HWIP][0] < IP_VERSION(10, 0, 0)) &&
adev->gfx.num_gfx_rings)
adev->gfx.mcbp = true;
if (amdgpu_sriov_vf(adev))
adev->gfx.mcbp = true;