drm/amdgpu: remove the ring param from ttm functions

With the removal of the direct_submit argument, the ring param
becomes useless: the jobs are always submitted to buffer_funcs_ring.

Some functions are getting an amdgpu_device argument since they
were getting it from the ring arg.

---
v4: remove adev param from amdgpu_ttm_map_buffer
---

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

4 files changed, 21 insertions, 21 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
index 02c2479a8840..3636b757c974 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
@@ -37,8 +37,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
 
 	stime = ktime_get();
 	for (i = 0; i < n; i++) {
-		struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
-		r = amdgpu_copy_buffer(ring, saddr, daddr, size, NULL, &fence,
+		r = amdgpu_copy_buffer(adev, saddr, daddr, size, NULL, &fence,
 				       false, 0);
 		if (r)
 			goto exit_do_move;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 96086877337b..babfe0ca1e5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -168,7 +168,6 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
  * @mem: memory object to map
  * @mm_cur: range to map
  * @window: which GART window to use
- * @ring: DMA ring to use for the copy
  * @tmz: if we should setup a TMZ enabled mapping
  * @size: in number of bytes to map, out number of bytes mapped
  * @addr: resulting address inside the MC address space
@@ -179,12 +178,13 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
 static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
 				 struct ttm_resource *mem,
 				 struct amdgpu_res_cursor *mm_cur,
-				 unsigned int window, struct amdgpu_ring *ring,
+				 unsigned int window,
 				 bool tmz, uint64_t *size, uint64_t *addr)
 {
-	struct amdgpu_device *adev = ring->adev;
+	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	unsigned int offset, num_pages, num_dw, num_bytes;
 	uint64_t src_addr, dst_addr;
+	struct amdgpu_ring *ring;
 	struct amdgpu_job *job;
 	void *cpu_addr;
 	uint64_t flags;
@@ -239,6 +239,7 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
 	amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
 				dst_addr, num_bytes, 0);
 
+	ring = adev->mman.buffer_funcs_ring;
 	amdgpu_ring_pad_ib(ring, &job->ibs[0]);
 	WARN_ON(job->ibs[0].length_dw > num_dw);
 
@@ -286,7 +287,6 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
 				      struct dma_resv *resv,
 				      struct dma_fence **f)
 {
-	struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
 	struct amdgpu_res_cursor src_mm, dst_mm;
 	struct dma_fence *fence = NULL;
 	int r = 0;
@@ -313,12 +313,12 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
 
 		/* Map src to window 0 and dst to window 1. */
 		r = amdgpu_ttm_map_buffer(src->bo, src->mem, &src_mm,
-					  0, ring, tmz, &cur_size, &from);
+					  0, tmz, &cur_size, &from);
 		if (r)
 			goto error;
 
 		r = amdgpu_ttm_map_buffer(dst->bo, dst->mem, &dst_mm,
-					  1, ring, tmz, &cur_size, &to);
+					  1, tmz, &cur_size, &to);
 		if (r)
 			goto error;
 
@@ -345,7 +345,7 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
 							     write_compress_disable));
 		}
 
-		r = amdgpu_copy_buffer(ring, from, to, cur_size, resv,
+		r = amdgpu_copy_buffer(adev, from, to, cur_size, resv,
 				       &next, true, copy_flags);
 		if (r)
 			goto error;
@@ -2349,19 +2349,21 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev,
 						   DMA_RESV_USAGE_BOOKKEEP);
 }
 
-int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
+int amdgpu_copy_buffer(struct amdgpu_device *adev, uint64_t src_offset,
 		       uint64_t dst_offset, uint32_t byte_count,
 		       struct dma_resv *resv,
 		       struct dma_fence **fence,
 		       bool vm_needs_flush, uint32_t copy_flags)
 {
-	struct amdgpu_device *adev = ring->adev;
 	unsigned int num_loops, num_dw;
+	struct amdgpu_ring *ring;
 	struct amdgpu_job *job;
 	uint32_t max_bytes;
 	unsigned int i;
 	int r;
 
+	ring = adev->mman.buffer_funcs_ring;
+
 	if (!ring->sched.ready) {
 		dev_err(adev->dev,
 			"Trying to move memory with ring turned off.\n");
@@ -2401,15 +2403,15 @@ error_free:
 	return r;
 }
 
-static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
+static int amdgpu_ttm_fill_mem(struct amdgpu_device *adev, uint32_t src_data,
 			       uint64_t dst_addr, uint32_t byte_count,
 			       struct dma_resv *resv,
 			       struct dma_fence **fence,
 			       bool vm_needs_flush, bool delayed,
 			       u64 k_job_id)
 {
-	struct amdgpu_device *adev = ring->adev;
 	unsigned int num_loops, num_dw;
+	struct amdgpu_ring *ring;
 	struct amdgpu_job *job;
 	uint32_t max_bytes;
 	unsigned int i;
@@ -2433,6 +2435,7 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
 		byte_count -= cur_size;
 	}
 
+	ring = adev->mman.buffer_funcs_ring;
 	amdgpu_ring_pad_ib(ring, &job->ibs[0]);
 	WARN_ON(job->ibs[0].length_dw > num_dw);
 	*fence = amdgpu_job_submit(job);
@@ -2455,7 +2458,6 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
 			    struct dma_fence **fence)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-	struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
 	struct amdgpu_res_cursor cursor;
 	u64 addr;
 	int r = 0;
@@ -2484,11 +2486,11 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
 		size = min(cursor.size, 256ULL << 20);
 
 		r = amdgpu_ttm_map_buffer(&bo->tbo, bo->tbo.resource, &cursor,
-					  1, ring, false, &size, &addr);
+					  1, false, &size, &addr);
 		if (r)
 			goto err;
 
-		r = amdgpu_ttm_fill_mem(ring, 0, addr, size, resv,
+		r = amdgpu_ttm_fill_mem(adev, 0, addr, size, resv,
 					&next, true, true,
 					AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER);
 		if (r)
@@ -2513,7 +2515,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 			u64 k_job_id)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-	struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
 	struct dma_fence *fence = NULL;
 	struct amdgpu_res_cursor dst;
 	int r;
@@ -2535,11 +2536,11 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		cur_size = min(dst.size, 256ULL << 20);
 
 		r = amdgpu_ttm_map_buffer(&bo->tbo, bo->tbo.resource, &dst,
-					  1, ring, false, &cur_size, &to);
+					  1, false, &cur_size, &to);
 		if (r)
 			goto error;
 
-		r = amdgpu_ttm_fill_mem(ring, src_data, to, cur_size, resv,
+		r = amdgpu_ttm_fill_mem(adev, src_data, to, cur_size, resv,
 					&next, true, delayed, k_job_id);
 		if (r)
 			goto error;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index be6ee5fbf72c..15e659575087 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -163,7 +163,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev);
 void amdgpu_ttm_fini(struct amdgpu_device *adev);
 void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev,
 					bool enable);
-int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
+int amdgpu_copy_buffer(struct amdgpu_device *adev, uint64_t src_offset,
 		       uint64_t dst_offset, uint32_t byte_count,
 		       struct dma_resv *resv,
 		       struct dma_fence **fence,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 378af0b2aaa9..0ad44acb08f2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -152,7 +152,7 @@ svm_migrate_copy_memory_gart(struct amdgpu_device *adev, dma_addr_t *sys,
 			goto out_unlock;
 		}
 
-		r = amdgpu_copy_buffer(ring, gart_s, gart_d, size * PAGE_SIZE,
+		r = amdgpu_copy_buffer(adev, gart_s, gart_d, size * PAGE_SIZE,
 				       NULL, &next, true, 0);
 		if (r) {
 			dev_err(adev->dev, "fail %d to copy memory\n", r);