summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvc0_graph.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_graph.h')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h
new file mode 100644
index 000000000000..40e26f9c56c4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2010 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.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#ifndef __NVC0_GRAPH_H__
+#define __NVC0_GRAPH_H__
+
+#define GPC_MAX 4
+#define TP_MAX 32
+
+#define ROP_BCAST(r) (0x408800 + (r))
+#define ROP_UNIT(u,r) (0x410000 + (u) * 0x400 + (r))
+#define GPC_BCAST(r) (0x418000 + (r))
+#define GPC_UNIT(t,r) (0x500000 + (t) * 0x8000 + (r))
+#define TP_UNIT(t,m,r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r))
+
+struct nvc0_graph_priv {
+ u8 gpc_nr;
+ u8 rop_nr;
+ u8 tp_nr[GPC_MAX];
+ u8 tp_total;
+
+ u32 grctx_size;
+ u32 *grctx_vals;
+ struct nouveau_gpuobj *unk4188b4;
+ struct nouveau_gpuobj *unk4188b8;
+
+ u8 magic_not_rop_nr;
+ u32 magicgpc980[4];
+ u32 magicgpc918;
+};
+
+struct nvc0_graph_chan {
+ struct nouveau_gpuobj *grctx;
+ struct nouveau_gpuobj *unk408004; // 0x418810 too
+ struct nouveau_gpuobj *unk40800c; // 0x419004 too
+ struct nouveau_gpuobj *unk418810; // 0x419848 too
+ struct nouveau_gpuobj *mmio;
+ int mmio_nr;
+};
+
+int nvc0_grctx_generate(struct nouveau_channel *);
+
+#endif