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| author | Dave Airlie <airlied@redhat.com> | 2017-10-09 11:00:16 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-10-09 11:00:16 +1000 |
| commit | bb7a9c8d712f37385a706a594d6edf6e6d2669d0 (patch) | |
| tree | 701a317ca8ecc2bedc40577b657dcdda3e7428c5 /drivers/gpu/drm/amd/amdgpu/tonga_ih.c | |
| parent | 15438ab06515b093d61e2f35bb27d21e5e7f966e (diff) | |
| parent | d3f04c98ead2b89887e1e3c09b26e4917bacdd9e (diff) | |
| download | linux-bb7a9c8d712f37385a706a594d6edf6e6d2669d0.tar.gz linux-bb7a9c8d712f37385a706a594d6edf6e6d2669d0.tar.bz2 linux-bb7a9c8d712f37385a706a594d6edf6e6d2669d0.zip | |
Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next
More new stuff for 4.15. Highlights:
- Add clock query interface for raven
- Add new FENCE_TO_HANDLE ioctl
- UVD video encode ring support on polaris
- transparent huge page DMA support
- deadlock fixes
- compute pipe lru tweaks
- powerplay cleanups and regression fixes
- fix duplicate symbol issue with radeon and amdgpu
- misc bug fixes
* 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (72 commits)
drm/radeon/dp: make radeon_dp_get_dp_link_config static
drm/radeon: move ci_send_msg_to_smc to where it's used
drm/amd/sched: fix deadlock caused by unsignaled fences of deleted jobs
drm/amd/sched: NULL out the s_fence field after run_job
drm/amd/sched: move adding finish callback to amd_sched_job_begin
drm/amd/sched: fix an outdated comment
drm/amd/sched: rename amd_sched_entity_pop_job
drm/amdgpu: minor coding style fix
drm/ttm: add transparent huge page support for DMA allocations v2
drm/ttm: add support for different pool sizes
drm/ttm: remove unsued options from ttm_mem_global_alloc_page
drm/amdgpu: add uvd enc irq
drm/amdgpu: add uvd enc ib test
drm/amdgpu: add uvd enc ring test
drm/amdgpu: add uvd enc vm functions (v2)
drm/amdgpu: add uvd enc into run queue
drm/amdgpu: add uvd enc rings
drm/amdgpu: add new uvd enc ring methods
drm/amdgpu: add uvd enc command in header
drm/amdgpu: add uvd enc registers in header
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/tonga_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c index 5ed00692618e..aa4e320e31f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -227,8 +227,23 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev) */ static bool tonga_ih_prescreen_iv(struct amdgpu_device *adev) { - /* Process all interrupts */ - return true; + u32 ring_index = adev->irq.ih.rptr >> 2; + u16 pasid; + + switch (le32_to_cpu(adev->irq.ih.ring[ring_index]) & 0xff) { + case 146: + case 147: + pasid = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]) >> 16; + if (!pasid || amdgpu_vm_pasid_fault_credit(adev, pasid)) + return true; + break; + default: + /* Not a VM fault */ + return true; + } + + adev->irq.ih.rptr += 16; + return false; } /** |