[PATCH 23/45] drm/ttm: move bind out of move_to_new_tt_mem

Dave Airlie airlied at gmail.com
Thu Sep 24 05:18:23 UTC 2020


From: Dave Airlie <airlied at redhat.com>

Move the bind out of this for now.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c |  4 ++++
 drivers/gpu/drm/nouveau/nouveau_bo.c    |  4 +++-
 drivers/gpu/drm/radeon/radeon_ttm.c     |  4 ++++
 drivers/gpu/drm/ttm/ttm_bo.c            |  7 +++++++
 drivers/gpu/drm/ttm/ttm_bo_util.c       | 12 ++++++++----
 5 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 38ddced2775d..805730481c3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -623,6 +623,10 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, bool evict,
 	if (unlikely(r)) {
 		goto out_cleanup;
 	}
+	r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, &tmp_mem);
+	if (unlikely(r))
+		goto out_cleanup;
+
 	ttm_bo_assign_mem(bo, &tmp_mem);
 	/* copy to VRAM */
 	r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 144b82db16ac..dde7d59f1168 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -958,7 +958,9 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict,
 	ret = ttm_bo_move_to_new_tt_mem(bo, ctx, &tmp_reg);
 	if (ret)
 		goto out;
-
+	ret = nouveau_ttm_tt_bind(bo->bdev, bo->ttm, &tmp_reg);
+	if (ret)
+		goto out;
 	ttm_bo_assign_mem(bo, &tmp_reg);
 	ret = nouveau_bo_move_m2mf(bo, true, ctx, new_reg);
 	if (ret)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index e814b11187b3..2c7c11cd65d8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -297,6 +297,10 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
 	if (unlikely(r)) {
 		goto out_cleanup;
 	}
+	r = radeon_ttm_tt_bind(bo->bdev, bo->ttm, &tmp_mem);
+	if (unlikely(r))
+		goto out_cleanup;
+
 	ttm_bo_assign_mem(bo, &tmp_mem);
 	r = radeon_move_blit(bo, true, new_mem, old_mem);
 	if (unlikely(r)) {
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 3b07db525417..82ea0abb5070 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -255,6 +255,13 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
 		ret = ttm_bo_move_to_new_tt_mem(bo, ctx, mem);
 		if (ret)
 			goto out_err;
+
+		if (mem->mem_type != TTM_PL_SYSTEM) {
+			ret = ttm_bo_tt_bind(bo, mem);
+			if (ret)
+				goto out_err;
+		}
+
 	}
 
 	ret = bdev->driver->move(bo, evict, ctx, mem);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 1e701dd192d3..2cf3c89e7944 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -60,11 +60,8 @@ int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
 		ret = ttm_tt_populate(bo->bdev, ttm, ctx);
 		if (unlikely(ret != 0))
 			return ret;
-
-		ret = ttm_bo_tt_bind(bo, new_mem);
-		if (unlikely(ret != 0))
-			return ret;
 	}
+
 	return 0;
 }
 EXPORT_SYMBOL(ttm_bo_move_to_new_tt_mem);
@@ -105,6 +102,13 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 	ret = ttm_bo_move_to_new_tt_mem(bo, ctx, new_mem);
 	if (ret)
 		return ret;
+
+	if (new_mem->mem_type != TTM_PL_SYSTEM) {
+		ret = ttm_bo_tt_bind(bo, new_mem);
+		if (unlikely(ret != 0))
+			return ret;
+	}
+
 	ttm_bo_assign_mem(bo, new_mem);
 	return 0;
 }
-- 
2.27.0



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