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authorBen Skeggs <bskeggs@redhat.com>2020-06-22 08:37:19 +0300
committerBen Skeggs <bskeggs@redhat.com>2020-07-24 11:50:56 +0300
commit8b9d5d63a7193156b6b397c4f5078efbc200695f (patch)
tree1b1f78055b46bccea2930787316dc6e0b6726d09 /drivers/gpu/drm/nouveau/nouveau_bo74c1.c
parenta535aa677521f63acbca3804ae42e062a912add0 (diff)
downloadlinux-8b9d5d63a7193156b6b397c4f5078efbc200695f.tar.xz
drm/nouveau/bo: split buffer move functions into their own source files
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo74c1.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo74c1.c49
1 files changed, 49 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 000000000000..7528a03229b2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -0,0 +1,49 @@
+/*
+ * 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"
+
+int
+nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+ struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+ struct nouveau_mem *mem = nouveau_mem(old_reg);
+ int ret = RING_SPACE(chan, 7);
+ if (ret == 0) {
+ BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
+ OUT_RING (chan, new_reg->num_pages << PAGE_SHIFT);
+ OUT_RING (chan, upper_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[0].addr));
+ OUT_RING (chan, upper_32_bits(mem->vma[1].addr));
+ OUT_RING (chan, lower_32_bits(mem->vma[1].addr));
+ OUT_RING (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
+ }
+ return ret;
+}