From: Chunming Zhou Date: Mon, 3 Aug 2015 04:57:31 +0000 (+0800) Subject: drm/amdgpu: use kernel submit helper in vm X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4af9f07ccdac96e16f7a0ddaf983891a29ebd11a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/amdgpu: use kernel submit helper in vm Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 1e6800050ad8..987e3075a03f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1235,19 +1235,6 @@ struct amdgpu_cs_chunk { void __user *user_ptr; }; -union amdgpu_sched_job_param { - struct { - struct amdgpu_vm *vm; - uint64_t start; - uint64_t last; - struct fence **fence; - - } vm_mapping; - struct { - struct amdgpu_bo *bo; - } vm; -}; - struct amdgpu_cs_parser { struct amdgpu_device *adev; struct drm_file *filp; @@ -1272,7 +1259,6 @@ struct amdgpu_cs_parser { struct mutex job_lock; struct work_struct job_work; int (*prepare_job)(struct amdgpu_cs_parser *sched_job); - union amdgpu_sched_job_param job_param; int (*run_job)(struct amdgpu_cs_parser *sched_job); int (*free_job)(struct amdgpu_cs_parser *sched_job); }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index d13d01511694..d82f2481bd0e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -121,7 +121,7 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev, uint64_t v_seq; struct amdgpu_cs_parser *sched_job = amdgpu_cs_parser_create(adev, owner, &adev->kernel_ctx, - ibs, 1); + ibs, num_ibs); if(!sched_job) { return -ENOMEM; } @@ -139,7 +139,7 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev, if (r) WARN(true, "emit timeout\n"); } else - r = amdgpu_ib_schedule(adev, 1, ibs, owner); + r = amdgpu_ib_schedule(adev, num_ibs, ibs, owner); if (r) return r; *f = &ibs[num_ibs - 1].fence->base; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 230bf1f34ead..b3f5d0484980 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -316,14 +316,6 @@ static int amdgpu_vm_free_job( return 0; } -static int amdgpu_vm_run_job( - struct amdgpu_cs_parser *sched_job) -{ - amdgpu_bo_fence(sched_job->job_param.vm.bo, - &sched_job->ibs[sched_job->num_ibs -1].fence->base, true); - return 0; -} - /** * amdgpu_vm_clear_bo - initially clear the page dir/table * @@ -334,7 +326,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, struct amdgpu_bo *bo) { struct amdgpu_ring *ring = adev->vm_manager.vm_pte_funcs_ring; - struct amdgpu_cs_parser *sched_job = NULL; + struct fence *fence = NULL; struct amdgpu_ib *ib; unsigned entries; uint64_t addr; @@ -368,38 +360,16 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, amdgpu_vm_update_pages(adev, ib, addr, 0, entries, 0, 0, 0); amdgpu_vm_pad_ib(adev, ib); WARN_ON(ib->length_dw > 64); - + r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1, + &amdgpu_vm_free_job, + AMDGPU_FENCE_OWNER_VM, + &fence); + if (!r) + amdgpu_bo_fence(bo, fence, true); if (amdgpu_enable_scheduler) { - int r; - uint64_t v_seq; - sched_job = amdgpu_cs_parser_create(adev, AMDGPU_FENCE_OWNER_VM, - &adev->kernel_ctx, ib, 1); - if(!sched_job) - goto error_free; - sched_job->job_param.vm.bo = bo; - sched_job->run_job = amdgpu_vm_run_job; - sched_job->free_job = amdgpu_vm_free_job; - v_seq = atomic64_inc_return(&adev->kernel_ctx.rings[ring->idx].entity.last_queued_v_seq); - ib->sequence = v_seq; - amd_sched_push_job(ring->scheduler, - &adev->kernel_ctx.rings[ring->idx].entity, - sched_job); - r = amd_sched_wait_emit(&adev->kernel_ctx.rings[ring->idx].entity, - v_seq, - false, - -1); - if (r) - DRM_ERROR("emit timeout\n"); - amdgpu_bo_unreserve(bo); return 0; - } else { - r = amdgpu_ib_schedule(adev, 1, ib, AMDGPU_FENCE_OWNER_VM); - if (r) - goto error_free; - amdgpu_bo_fence(bo, &ib->fence->base, true); } - error_free: amdgpu_ib_free(adev, ib); kfree(ib); @@ -456,7 +426,7 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, uint64_t last_pde = ~0, last_pt = ~0; unsigned count = 0, pt_idx, ndw; struct amdgpu_ib *ib; - struct amdgpu_cs_parser *sched_job = NULL; + struct fence *fence = NULL; int r; @@ -518,37 +488,13 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, amdgpu_vm_pad_ib(adev, ib); amdgpu_sync_resv(adev, &ib->sync, pd->tbo.resv, AMDGPU_FENCE_OWNER_VM); WARN_ON(ib->length_dw > ndw); - - if (amdgpu_enable_scheduler) { - int r; - uint64_t v_seq; - sched_job = amdgpu_cs_parser_create(adev, AMDGPU_FENCE_OWNER_VM, - &adev->kernel_ctx, - ib, 1); - if(!sched_job) - goto error_free; - sched_job->job_param.vm.bo = pd; - sched_job->run_job = amdgpu_vm_run_job; - sched_job->free_job = amdgpu_vm_free_job; - v_seq = atomic64_inc_return(&adev->kernel_ctx.rings[ring->idx].entity.last_queued_v_seq); - ib->sequence = v_seq; - amd_sched_push_job(ring->scheduler, - &adev->kernel_ctx.rings[ring->idx].entity, - sched_job); - r = amd_sched_wait_emit(&adev->kernel_ctx.rings[ring->idx].entity, - v_seq, - false, - -1); - if (r) - DRM_ERROR("emit timeout\n"); - } else { - r = amdgpu_ib_schedule(adev, 1, ib, AMDGPU_FENCE_OWNER_VM); - if (r) { - amdgpu_ib_free(adev, ib); - return r; - } - amdgpu_bo_fence(pd, &ib->fence->base, true); - } + r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1, + &amdgpu_vm_free_job, + AMDGPU_FENCE_OWNER_VM, + &fence); + if (r) + goto error_free; + amdgpu_bo_fence(pd, fence, true); } if (!amdgpu_enable_scheduler || ib->length_dw == 0) { @@ -559,11 +505,9 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, return 0; error_free: - if (sched_job) - kfree(sched_job); amdgpu_ib_free(adev, ib); kfree(ib); - return -ENOMEM; + return r; } /** @@ -748,20 +692,6 @@ static void amdgpu_vm_fence_pts(struct amdgpu_vm *vm, amdgpu_bo_fence(vm->page_tables[i].bo, fence, true); } -static int amdgpu_vm_bo_update_mapping_run_job( - struct amdgpu_cs_parser *sched_job) -{ - struct fence **fence = sched_job->job_param.vm_mapping.fence; - amdgpu_vm_fence_pts(sched_job->job_param.vm_mapping.vm, - sched_job->job_param.vm_mapping.start, - sched_job->job_param.vm_mapping.last + 1, - &sched_job->ibs[sched_job->num_ibs -1].fence->base); - if (fence) { - fence_put(*fence); - *fence = fence_get(&sched_job->ibs[sched_job->num_ibs -1].fence->base); - } - return 0; -} /** * amdgpu_vm_bo_update_mapping - update a mapping in the vm page table * @@ -787,7 +717,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, unsigned nptes, ncmds, ndw; uint32_t flags = gtt_flags; struct amdgpu_ib *ib; - struct amdgpu_cs_parser *sched_job = NULL; + struct fence *f = NULL; int r; /* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here @@ -869,56 +799,29 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, amdgpu_vm_pad_ib(adev, ib); WARN_ON(ib->length_dw > ndw); + r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1, + &amdgpu_vm_free_job, + AMDGPU_FENCE_OWNER_VM, + &f); + if (r) + goto error_free; - if (amdgpu_enable_scheduler) { - int r; - uint64_t v_seq; - sched_job = amdgpu_cs_parser_create(adev, AMDGPU_FENCE_OWNER_VM, - &adev->kernel_ctx, ib, 1); - if(!sched_job) - goto error_free; - sched_job->job_param.vm_mapping.vm = vm; - sched_job->job_param.vm_mapping.start = mapping->it.start; - sched_job->job_param.vm_mapping.last = mapping->it.last; - sched_job->job_param.vm_mapping.fence = fence; - sched_job->run_job = amdgpu_vm_bo_update_mapping_run_job; - sched_job->free_job = amdgpu_vm_free_job; - v_seq = atomic64_inc_return(&adev->kernel_ctx.rings[ring->idx].entity.last_queued_v_seq); - ib->sequence = v_seq; - amd_sched_push_job(ring->scheduler, - &adev->kernel_ctx.rings[ring->idx].entity, - sched_job); - r = amd_sched_wait_emit(&adev->kernel_ctx.rings[ring->idx].entity, - v_seq, - false, - -1); - if (r) - DRM_ERROR("emit timeout\n"); - } else { - r = amdgpu_ib_schedule(adev, 1, ib, AMDGPU_FENCE_OWNER_VM); - if (r) { - amdgpu_ib_free(adev, ib); - return r; - } - - amdgpu_vm_fence_pts(vm, mapping->it.start, - mapping->it.last + 1, &ib->fence->base); - if (fence) { - fence_put(*fence); - *fence = fence_get(&ib->fence->base); - } - + amdgpu_vm_fence_pts(vm, mapping->it.start, + mapping->it.last + 1, f); + if (fence) { + fence_put(*fence); + *fence = fence_get(f); + } + if (!amdgpu_enable_scheduler) { amdgpu_ib_free(adev, ib); kfree(ib); } return 0; error_free: - if (sched_job) - kfree(sched_job); amdgpu_ib_free(adev, ib); kfree(ib); - return -ENOMEM; + return r; } /**