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| author | Jani Nikula <[email protected]> | 2021-07-01 15:46:34 +0000 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2021-07-01 15:46:34 +0000 |
| commit | e42c6c1bc8d5e70d7b2c8af534b0d33a2be48f0c (patch) | |
| tree | 4b1109adc051c943ef3edd990f5a907a0836bdf8 /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | |
| parent | drm/i915/display: Fix state mismatch in drm infoframe (diff) | |
| parent | Merge tag 'drm-intel-next-fixes-2021-06-29' of git://anongit.freedesktop.org/... (diff) | |
| download | kernel-e42c6c1bc8d5e70d7b2c8af534b0d33a2be48f0c.tar.gz kernel-e42c6c1bc8d5e70d7b2c8af534b0d33a2be48f0c.zip | |
Merge drm/drm-next into drm-intel-next
Bring drm-intel-next closer to drm-next and drm-intel-gt-next for a more
feasible baseline for topic branches.
Signed-off-by: Jani Nikula <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 30772608eac6..72d9b92b1754 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -36,6 +36,7 @@ #include <linux/firmware.h> #include <linux/pm_runtime.h> +#include <drm/drm_drv.h> #include "amdgpu.h" #include "amdgpu_trace.h" @@ -524,10 +525,9 @@ int amdgpu_fence_driver_init(struct amdgpu_device *adev) * * Tear down the fence driver for all possible rings (all asics). */ -void amdgpu_fence_driver_fini(struct amdgpu_device *adev) +void amdgpu_fence_driver_fini_hw(struct amdgpu_device *adev) { - unsigned i, j; - int r; + int i, r; for (i = 0; i < AMDGPU_MAX_RINGS; i++) { struct amdgpu_ring *ring = adev->rings[i]; @@ -536,16 +536,33 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) continue; if (!ring->no_scheduler) drm_sched_fini(&ring->sched); - r = amdgpu_fence_wait_empty(ring); - if (r) { - /* no need to trigger GPU reset as we are unloading */ + /* You can't wait for HW to signal if it's gone */ + if (!drm_dev_is_unplugged(&adev->ddev)) + r = amdgpu_fence_wait_empty(ring); + else + r = -ENODEV; + /* no need to trigger GPU reset as we are unloading */ + if (r) amdgpu_fence_driver_force_completion(ring); - } + if (ring->fence_drv.irq_src) amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); del_timer_sync(&ring->fence_drv.fallback_timer); + } +} + +void amdgpu_fence_driver_fini_sw(struct amdgpu_device *adev) +{ + unsigned int i, j; + + for (i = 0; i < AMDGPU_MAX_RINGS; i++) { + struct amdgpu_ring *ring = adev->rings[i]; + + if (!ring || !ring->fence_drv.initialized) + continue; + for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j) dma_fence_put(ring->fence_drv.fences[j]); kfree(ring->fence_drv.fences); |
