diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-06-29 16:01:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 15:06:18 -0400 |
| commit | 40019dc4a32a1083f54954a533c19534880dd3a8 (patch) | |
| tree | 426c1bd58a89a63e818969ddfbbeac4bc4960e15 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 1f465087219e00042186210a66b7181db48286be (diff) | |
drm/amdgpu: clean up ring_backup code, no need more
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 29ccd7ca8bc7..29d0055fe50d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1926,11 +1926,6 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon) */ int amdgpu_gpu_reset(struct amdgpu_device *adev) { - unsigned ring_sizes[AMDGPU_MAX_RINGS]; - uint32_t *ring_data[AMDGPU_MAX_RINGS]; - - bool saved = false; - int i, r; int resched; @@ -1955,19 +1950,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev) amdgpu_atombios_scratch_regs_save(adev); r = amdgpu_suspend(adev); - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { - struct amdgpu_ring *ring = adev->rings[i]; - if (!ring) - continue; - - ring_sizes[i] = amdgpu_ring_backup(ring, &ring_data[i]); - if (ring_sizes[i]) { - saved = true; - dev_info(adev->dev, "Saved %d dwords of commands " - "on ring %d.\n", ring_sizes[i], i); - } - } - retry: /* Disable fb access */ if (adev->mode_info.num_crtc) { @@ -1990,11 +1972,8 @@ retry: r = amdgpu_ib_ring_tests(adev); if (r) { dev_err(adev->dev, "ib ring test failed (%d).\n", r); - if (saved) { - saved = false; - r = amdgpu_suspend(adev); - goto retry; - } + r = amdgpu_suspend(adev); + goto retry; } for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { @@ -2003,16 +1982,12 @@ retry: continue; amd_sched_job_recovery(&ring->sched); kthread_unpark(ring->sched.thread); - kfree(ring_data[i]); - ring_sizes[i] = 0; - ring_data[i] = NULL; } } else { dev_err(adev->dev, "asic resume failed (%d).\n", r); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { if (adev->rings[i]) { kthread_unpark(adev->rings[i]->sched.thread); - kfree(ring_data[i]); } } } |