From a35ebc8c12cc724022f39b32ffb17f63ff16effd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Thu, 13 Jul 2017 12:51:31 +0200 Subject: [PATCH] drm/amdgpu: only bind VM shadows after validation v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit No need to do this on every CS. v2: remove all other bind, reorder code Signed-off-by: Christian König Reviewed-by: Felix Kuehling Acked-by: Chunming Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ff8ab2074a59..f35618e50005 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -165,6 +165,14 @@ static int amdgpu_vm_validate_level(struct amdgpu_vm_pt *parent, unsigned i; int r; + if (parent->bo->shadow) { + struct amdgpu_bo *shadow = parent->bo->shadow; + + r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem); + if (r) + return r; + } + if (use_cpu_for_update) { r = amdgpu_bo_kmap(parent->bo, NULL); if (r) @@ -1038,11 +1046,6 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev, params.func = amdgpu_vm_cpu_set_ptes; } else { - if (shadow) { - r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem); - if (r) - return r; - } ring = container_of(vm->entity.sched, struct amdgpu_ring, sched); @@ -1078,15 +1081,6 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev, if (bo == NULL) continue; - if (bo->shadow) { - struct amdgpu_bo *pt_shadow = bo->shadow; - - r = amdgpu_ttm_bind(&pt_shadow->tbo, - &pt_shadow->tbo.mem); - if (r) - return r; - } - pt = amdgpu_bo_gpu_offset(bo); pt = amdgpu_gart_get_vm_pde(adev, pt); if (parent->entries[pt_idx].addr == pt ||