diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index dcfb7df3caf4..ba8b8ae6234f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -75,6 +75,15 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm) return -ENOMEM; } + r = amdgpu_vm_alloc_pts(adev, bo_va->vm, AMDGPU_CSA_VADDR, + AMDGPU_CSA_SIZE); + if (r) { + DRM_ERROR("failed to allocate pts for static CSA, err=%d\n", r); + amdgpu_vm_bo_rmv(adev, bo_va); + ttm_eu_backoff_reservation(&ticket, &list); + return r; + } + r = amdgpu_vm_bo_map(adev, bo_va, AMDGPU_CSA_VADDR, 0,AMDGPU_CSA_SIZE, AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE | AMDGPU_PTE_EXECUTABLE); @@ -97,7 +106,8 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) adev->mode_info.num_crtc = 1; adev->enable_virtual_display = true; - mutex_init(&adev->virt.lock); + mutex_init(&adev->virt.lock_kiq); + mutex_init(&adev->virt.lock_reset); } uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) @@ -110,14 +120,12 @@ uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) BUG_ON(!ring->funcs->emit_rreg); - mutex_lock(&adev->virt.lock); + mutex_lock(&adev->virt.lock_kiq); amdgpu_ring_alloc(ring, 32); - amdgpu_ring_emit_hdp_flush(ring); amdgpu_ring_emit_rreg(ring, reg); - amdgpu_ring_emit_hdp_invalidate(ring); amdgpu_fence_emit(ring, &f); amdgpu_ring_commit(ring); - mutex_unlock(&adev->virt.lock); + mutex_unlock(&adev->virt.lock_kiq); r = dma_fence_wait(f, false); if (r) @@ -138,14 +146,12 @@ void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) BUG_ON(!ring->funcs->emit_wreg); - mutex_lock(&adev->virt.lock); + mutex_lock(&adev->virt.lock_kiq); amdgpu_ring_alloc(ring, 32); - amdgpu_ring_emit_hdp_flush(ring); amdgpu_ring_emit_wreg(ring, reg, v); - amdgpu_ring_emit_hdp_invalidate(ring); amdgpu_fence_emit(ring, &f); amdgpu_ring_commit(ring); - mutex_unlock(&adev->virt.lock); + mutex_unlock(&adev->virt.lock_kiq); r = dma_fence_wait(f, false); if (r) |