summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo74c1.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo74c1.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
new file mode 100644
index 000000000..ed6c09d67
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ * Ben Skeggs <darktama@iinet.net.au>
+ * Jeremy Kolb <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+#include <nvif/push206e.h>
+
+int
+nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+ struct ttm_resource *old_reg, struct ttm_resource *new_reg)
+{
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
+ struct nvif_push *push = chan->chan.push;
+ int ret;
+
+ ret = PUSH_WAIT(push, 7);
+ if (ret)
+ return ret;
+
+ PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
+ 0x0308, upper_32_bits(mem->vma[0].addr),
+ 0x030c, lower_32_bits(mem->vma[0].addr),
+ 0x0310, upper_32_bits(mem->vma[1].addr),
+ 0x0314, lower_32_bits(mem->vma[1].addr),
+ 0x0318, 0x00000000 /* MODE_COPY, QUERY_NONE */);
+ return 0;
+}