[PATCH 3/5] drm/ttm: use new move interface for known system->ttm moves

Dave Airlie airlied at gmail.com
Mon Oct 19 07:13:12 UTC 2020


From: Dave Airlie <airlied at redhat.com>

In all 3 drivers there is a case where the driver knows the
bo is in SYSTEM so don't call the api that checks that.

Reviewed-by: Ben Skeggs <bskeggs at redhat.com>
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    | 3 ++-
 drivers/gpu/drm/radeon/radeon_ttm.c     | 3 ++-
 drivers/gpu/drm/ttm/ttm_bo_util.c       | 1 +
 4 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8cdec58b9106..f8c9d66d3ef7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -601,11 +601,11 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, bool evict,
 	}
 
 	/* move/bind old memory to GTT space */
-	r = ttm_bo_move_ttm(bo, ctx, &tmp_mem);
+	r = ttm_bo_move_to_new_tt_mem(bo, ctx, &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);
 	if (unlikely(r)) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4ccb3329014b..63baa9367851 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -927,10 +927,11 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict,
 	if (ret)
 		return ret;
 
-	ret = ttm_bo_move_ttm(bo, ctx, &tmp_reg);
+	ret = ttm_bo_move_to_new_tt_mem(bo, ctx, &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)
 		goto out;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d6f42fbc81f4..9437d29248fd 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -275,10 +275,11 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
 	if (unlikely(r)) {
 		return r;
 	}
-	r = ttm_bo_move_ttm(bo, ctx, &tmp_mem);
+	r = ttm_bo_move_to_new_tt_mem(bo, ctx, &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)) {
 		goto out_cleanup;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 29726652fef7..39e03d99a377 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -64,6 +64,7 @@ int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
 
 	return 0;
 }
+EXPORT_SYMBOL(ttm_bo_move_to_new_tt_mem);
 
 static int ttm_bo_move_old_to_system(struct ttm_buffer_object *bo,
 				     struct ttm_operation_ctx *ctx)
-- 
2.27.0



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