Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
new file mode 100644
index 000000000..8499f5821
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2020 Red Hat Inc.
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+#include <nvif/push906f.h>
+
+/*XXX: Fixup class to be compatible with NVIDIA's, which will allow sharing
+ *     code with KeplerDmaCopyA.
+ */
+
+int
+nvc0_bo_move_copy(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;
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	u32 page_count = new_reg->num_pages;
+	int ret;
+
+	page_count = new_reg->num_pages;
+	while (page_count) {
+		int line_count = (page_count > 8191) ? 8191 : page_count;
+
+		ret = PUSH_WAIT(push, 10);
+		if (ret)
+			return ret;
+
+		PUSH_NVSQ(push, NV90B5, 0x030c, upper_32_bits(src_offset),
+					0x0310, lower_32_bits(src_offset),
+					0x0314, upper_32_bits(dst_offset),
+					0x0318, lower_32_bits(dst_offset),
+					0x031c, PAGE_SIZE,
+					0x0320, PAGE_SIZE,
+					0x0324, PAGE_SIZE,
+					0x0328, line_count);
+		PUSH_NVIM(push, NV90B5, 0x0300, 0x0110);
+
+		page_count -= line_count;
+		src_offset += (PAGE_SIZE * line_count);
+		dst_offset += (PAGE_SIZE * line_count);
+	}
+
+	return 0;
+}