From bb977d3711ed1de1601b463e7fd5a43d82a2b077 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Tue, 18 Aug 2015 15:16:40 +0800 Subject: drm/amdgpu: abstract amdgpu_job for scheduler Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index a78a206e176e..5b99214d0ba6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -307,7 +307,7 @@ static void amdgpu_vm_update_pages(struct amdgpu_device *adev, } static int amdgpu_vm_free_job( - struct amdgpu_cs_parser *sched_job) + struct amdgpu_job *sched_job) { int i; for (i = 0; i < sched_job->num_ibs; i++) -- cgit From 3c62338c26bf2677c8285b406cd769b92ee0dc10 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Thu, 20 Aug 2015 18:33:59 +0800 Subject: drm/amdgpu: fix last_vm_update fence is not effetive for sched fence Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 5b99214d0ba6..677266b90c74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -200,19 +200,29 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, */ void amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_vm *vm, - struct amdgpu_fence *updates) + struct fence *updates) { uint64_t pd_addr = amdgpu_bo_gpu_offset(vm->page_directory); struct amdgpu_vm_id *vm_id = &vm->ids[ring->idx]; - struct amdgpu_fence *flushed_updates = vm_id->flushed_updates; + struct fence *flushed_updates = vm_id->flushed_updates; + bool is_earlier = false; + + if (flushed_updates && updates) { + BUG_ON(flushed_updates->context != updates->context); + is_earlier = (updates->seqno - flushed_updates->seqno <= + INT_MAX) ? true : false; + } if (pd_addr != vm_id->pd_gpu_addr || !flushed_updates || - (updates && amdgpu_fence_is_earlier(flushed_updates, updates))) { + is_earlier) { trace_amdgpu_vm_flush(pd_addr, ring->idx, vm_id->id); - vm_id->flushed_updates = amdgpu_fence_ref( - amdgpu_fence_later(flushed_updates, updates)); - amdgpu_fence_unref(&flushed_updates); + if (is_earlier) { + vm_id->flushed_updates = fence_get(updates); + fence_put(flushed_updates); + } + if (!flushed_updates) + vm_id->flushed_updates = fence_get(updates); vm_id->pd_gpu_addr = pd_addr; amdgpu_ring_emit_vm_flush(ring, vm_id->id, vm_id->pd_gpu_addr); } @@ -1347,7 +1357,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) fence_put(vm->page_directory_fence); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { - amdgpu_fence_unref(&vm->ids[i].flushed_updates); + fence_put(vm->ids[i].flushed_updates); amdgpu_fence_unref(&vm->ids[i].last_id_use); } -- cgit From c7ae72c01be10f539f385f624713f8ba0aa11a8f Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Tue, 25 Aug 2015 17:23:45 +0800 Subject: drm/amdgpu: use IB for copy buffer of eviction This aids handling buffers moves with the scheduler. Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 677266b90c74..83b7ce6f5f72 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -316,8 +316,7 @@ static void amdgpu_vm_update_pages(struct amdgpu_device *adev, } } -static int amdgpu_vm_free_job( - struct amdgpu_job *sched_job) +int amdgpu_vm_free_job(struct amdgpu_job *sched_job) { int i; for (i = 0; i < sched_job->num_ibs; i++) -- cgit