From 110aef572afccc8d18c8d1ad6cb027795ec01cda Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Thu, 21 Mar 2019 16:43:39 +0100 Subject: [PATCH] drm/amdgpu: drop the ib from the VM update parameters MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit It is redundant with the job pointer. Signed-off-by: Christian König Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 5 ----- drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 24 +++++++++++---------- 2 files changed, 13 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 9dbdf00cd74b..beac15bca526 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -203,11 +203,6 @@ struct amdgpu_vm_update_params { */ struct amdgpu_job *job; - /** - * @ib: indirect buffer to fill with commands - */ - struct amdgpu_ib *ib; - /** * @num_dw_left: number of dw left for the IB */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index 4bccd69fe30d..ddd181f5ed37 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -78,7 +78,6 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p, return r; p->num_dw_left = ndw; - p->ib = &p->job->ibs[0]; return 0; } @@ -95,15 +94,16 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p, struct dma_fence **fence) { struct amdgpu_bo *root = p->vm->root.base.bo; + struct amdgpu_ib *ib = p->job->ibs; struct amdgpu_ring *ring; struct dma_fence *f; int r; ring = container_of(p->vm->entity.rq->sched, struct amdgpu_ring, sched); - WARN_ON(p->ib->length_dw == 0); - amdgpu_ring_pad_ib(ring, p->ib); - WARN_ON(p->ib->length_dw > p->num_dw_left); + WARN_ON(ib->length_dw == 0); + amdgpu_ring_pad_ib(ring, ib); + WARN_ON(ib->length_dw > p->num_dw_left); r = amdgpu_job_submit(p->job, &p->vm->entity, AMDGPU_FENCE_OWNER_VM, &f); if (r) @@ -135,14 +135,15 @@ static void amdgpu_vm_sdma_copy_ptes(struct amdgpu_vm_update_params *p, struct amdgpu_bo *bo, uint64_t pe, unsigned count) { - uint64_t src = p->ib->gpu_addr; + struct amdgpu_ib *ib = p->job->ibs; + uint64_t src = ib->gpu_addr; src += p->num_dw_left * 4; pe += amdgpu_bo_gpu_offset(bo); trace_amdgpu_vm_copy_ptes(pe, src, count); - amdgpu_vm_copy_pte(p->adev, p->ib, pe, src, count); + amdgpu_vm_copy_pte(p->adev, ib, pe, src, count); } /** @@ -164,13 +165,15 @@ static void amdgpu_vm_sdma_set_ptes(struct amdgpu_vm_update_params *p, uint64_t addr, unsigned count, uint32_t incr, uint64_t flags) { + struct amdgpu_ib *ib = p->job->ibs; + pe += amdgpu_bo_gpu_offset(bo); trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags); if (count < 3) { - amdgpu_vm_write_pte(p->adev, p->ib, pe, addr | flags, + amdgpu_vm_write_pte(p->adev, ib, pe, addr | flags, count, incr); } else { - amdgpu_vm_set_pte_pde(p->adev, p->ib, pe, addr, + amdgpu_vm_set_pte_pde(p->adev, ib, pe, addr, count, incr, flags); } } @@ -200,7 +203,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p, do { ndw = p->num_dw_left; - ndw -= p->ib->length_dw; + ndw -= p->job->ibs->length_dw; if (ndw < 32) { r = amdgpu_vm_sdma_commit(p, NULL); @@ -219,7 +222,6 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p, return r; p->num_dw_left = ndw; - p->ib = &p->job->ibs[0]; } if (!p->pages_addr) { @@ -243,7 +245,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p, /* Put the PTEs at the end of the IB. */ p->num_dw_left -= nptes * 2; - pte = (uint64_t *)&(p->ib->ptr[p->num_dw_left]); + pte = (uint64_t *)&(p->job->ibs->ptr[p->num_dw_left]); for (i = 0; i < nptes; ++i, addr += incr) { pte[i] = amdgpu_vm_map_gart(p->pages_addr, addr); pte[i] |= flags; -- 2.39.5