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drm/amdgpu: allow multipipe policy on ASICs with one MEC

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commit dc88063b87 upstream.

Always enable multipipe policy on ASICs with GC VERSION > 9.0.0
instead of MEC number > 1.

This will allow multipipe policy on ASICs with one MEC,
e.g., gfx11 APUs.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lang Yu
2023-01-11 09:32:15 +08:00
committed by Greg Kroah-Hartman
parent af4a3c274a
commit d693fdf73e
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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@@ -156,6 +156,9 @@ static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
return amdgpu_compute_multipipe == 1;
}
if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
return true;
/* FIXME: spreading the queues across pipes causes perf regressions
* on POLARIS11 compute workloads */
if (adev->asic_type == CHIP_POLARIS11)