diff options
| author | Gang Ba <gaba@amd.com> | 2019-08-23 16:01:11 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-27 08:16:26 -0500 |
| commit | 250af743c044c342916a36517187e6e42a281efe (patch) | |
| tree | cc8be4a439d30ce4e54d6cda4f1ffc956e0cf80c /drivers/gpu/drm | |
| parent | da26ded3b2fff646d28559004195abe353bce49b (diff) | |
Revert "drm/amdgpu: free up the first paging queue v2"
This reverts commit 4f8bc72fbf10f2dc8bca74d5da08b3a981b2e5cd.
It turned out that a single reserved queue wouldn't be
sufficient for page fault handling.
Signed-off-by: Gang Ba <gaba@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 9b7e660828c4..1f7c6c2d6e79 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2503,8 +2503,8 @@ static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = { static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev) { adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs; - if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1) - adev->mman.buffer_funcs_ring = &adev->sdma.instance[1].page; + if (adev->sdma.has_page_queue) + adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page; else adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring; } @@ -2523,22 +2523,15 @@ static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev) unsigned i; adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs; - if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1) { - for (i = 1; i < adev->sdma.num_instances; i++) { + for (i = 0; i < adev->sdma.num_instances; i++) { + if (adev->sdma.has_page_queue) sched = &adev->sdma.instance[i].page.sched; - adev->vm_manager.vm_pte_rqs[i - 1] = - &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL]; - } - adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances - 1; - adev->vm_manager.page_fault = &adev->sdma.instance[0].page; - } else { - for (i = 0; i < adev->sdma.num_instances; i++) { + else sched = &adev->sdma.instance[i].ring.sched; - adev->vm_manager.vm_pte_rqs[i] = - &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL]; - } - adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances; + adev->vm_manager.vm_pte_rqs[i] = + &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL]; } + adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances; } const struct amdgpu_ip_block_version sdma_v4_0_ip_block = { |