diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-07-11 11:11:41 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:06:41 -0400 |
| commit | fd971375411542f9d81111bb081e58727eb09138 (patch) | |
| tree | b81611703f00af9d12bd5ebeed9fff7c3ff7a266 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 5cb818b861be114148e8dbeb4259698148019dd1 (diff) | |
drm/amdgpu/gfx: keep all compute queues on the same pipe
Spreading them causes performance regressions using compute
queues on Polaris 11.
Cc: Jim Qu <jim.qu@amd.com>
Acked-by: Jim Qu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index e26108aad3fe..4f6c68fc1dd9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -125,7 +125,8 @@ void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev) if (mec >= adev->gfx.mec.num_mec) break; - if (adev->gfx.mec.num_mec > 1) { + /* FIXME: spreading the queues across pipes causes perf regressions */ + if (0) { /* policy: amdgpu owns the first two queues of the first MEC */ if (mec == 0 && queue < 2) set_bit(i, adev->gfx.mec.queue_bitmap); |