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| author | Dave Airlie <airlied@redhat.com> | 2018-02-07 22:54:27 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-02-07 23:05:52 +0300 |
| commit | 2dd27794b9d702a2d033ad7004855344fac82155 (patch) | |
| tree | c6c518b4e9870ed287f12abec728238cd75459a1 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | b8a89f530f5692c70778c965f0bc8f5a61fbe703 (diff) | |
| parent | fb4bbba2775399149ca902f31eb5c46cc7a8d8b8 (diff) | |
| download | linux-2dd27794b9d702a2d033ad7004855344fac82155.tar.xz | |
Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more misc fixes for 4.16.
* 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux:
drm/amdgpu: re-enable CGCG on CZ and disable on ST
drm/amdgpu: disable coarse grain clockgating for ST
drm/radeon: adjust tested variable
drm/amdgpu: remove WARN_ON when VM isn't found v2
drm/amdgpu: fix locking in vega10_ih_prescreen_iv
drm/amdgpu: fix another potential cause of VM faults
drm/amdgpu: use queue 0 for kiq ring
drm/ttm: Fix 'buf' pointer update in ttm_bo_vm_access_kmap() (v2)
drm/ttm: fix missing parameter change for ttm_bo_cleanup_refs
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index bb40d2529a30..239bf2a4b3c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -179,8 +179,12 @@ static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev, amdgpu_gfx_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue); - /* Using pipes 2/3 from MEC 2 seems cause problems */ - if (mec == 1 && pipe > 1) + /* + * 1. Using pipes 2/3 from MEC 2 seems cause problems. + * 2. It must use queue id 0, because CGPG_IDLE/SAVE/LOAD/RUN + * only can be issued on queue 0. + */ + if ((mec == 1 && pipe > 1) || queue != 0) continue; ring->me = mec + 1; |