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-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 756f3c60ae6a..1430d1cbc406 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2265,8 +2265,8 @@ 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->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
+ if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1)
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[1].page;
else
adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
@@ -2285,15 +2285,21 @@ 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;
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (adev->sdma.has_page_queue)
+ if (adev->sdma.has_page_queue && adev->sdma.num_instances > 1) {
+ for (i = 1; i < adev->sdma.num_instances; i++) {
sched = &adev->sdma.instance[i].page.sched;
- else
+ 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;
+ } else {
+ for (i = 0; i < adev->sdma.num_instances; i++) {
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_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_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {