nouveau/nv50: skeletal backend

10 files changed, 264 insertions, 3 deletions

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 6ab17a49..478c4df0 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -23,11 +23,11 @@ i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \
 nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
 		nouveau_object.o nouveau_irq.o nouveau_notifier.o \
 		nv04_timer.o \
-		nv04_mc.o nv40_mc.o \
+		nv04_mc.o nv40_mc.o nv50_mc.o \
 		nv04_fb.o nv10_fb.o nv40_fb.o \
-		nv04_fifo.o nv10_fifo.o nv40_fifo.o \
+		nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \
 		nv04_graph.o nv10_graph.o nv20_graph.o nv30_graph.o \
-		nv40_graph.o
+		nv40_graph.o nv50_graph.o
 radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
 sis-objs    := sis_drv.o sis_mm.o
 ffb-objs    := ffb_drv.o ffb_context.o
diff --git a/linux-core/nv50_fifo.c b/linux-core/nv50_fifo.c
new file mode 120000
index 00000000..4c9990a9
--- /dev/null
+++ b/linux-core/nv50_fifo.c
@@ -0,0 +1 @@
+../shared-core/nv50_fifo.c
\ No newline at end of file
diff --git a/linux-core/nv50_graph.c b/linux-core/nv50_graph.c
new file mode 120000
index 00000000..03f69e68
--- /dev/null
+++ b/linux-core/nv50_graph.c
@@ -0,0 +1 @@
+../shared-core/nv50_graph.c
\ No newline at end of file
diff --git a/linux-core/nv50_mc.c b/linux-core/nv50_mc.c
new file mode 120000
index 00000000..f4bb369e
--- /dev/null
+++ b/linux-core/nv50_mc.c
@@ -0,0 +1 @@
+../shared-core/nv50_mc.c
\ No newline at end of file
diff --git a/shared-core/drm_pciids.txt b/shared-core/drm_pciids.txt
index ad9994ec..126974d0 100644
--- a/shared-core/drm_pciids.txt
+++ b/shared-core/drm_pciids.txt
@@ -596,6 +596,9 @@
 0x10de 0x018d NV_17 "GeForce4 448 Go"
 0x10de 0x0191 NV_50 "GeForce 8800 GTX"
 0x10de 0x0193 NV_50 "GeForce 8800 GTS"
+0x10de 0x0194 NV_50 "GeForce 8800 Ultra"
+0x10de 0x019d NV_50 "Quadro FX 5600"
+0x10de 0x019e NV_50 "Quadro FX 4600"
 0x10de 0x01a0 NV_11|NV_NFORCE "GeForce2 MX Integrated Graphics"
 0x10de 0x01d1 NV_44 "GeForce 7300 LE"
 0x10de 0x01d6 NV_44 "GeForce Go 7200"
@@ -702,6 +705,11 @@
 0x10de 0x03d1 NV_44 "GeForce 6100 nForce 405"
 0x10de 0x03d2 NV_44 "GeForce 6100 nForce 400"
 0x10de 0x03d5 NV_44 "GeForce 6100 nForce 420"
+0x10de 0x0400 NV_50 "GeForce 8600 GTS"
+0x10de 0x0402 NV_50 "GeForce 8600 GT"
+0x10de 0x0421 NV_50 "GeForce 8500 GT"
+0x10de 0x0422 NV_50 "GeForce 8400 GS"
+0x10de 0x0423 NV_50 "GeForce 8300 GS"
 0x12d2 0x0008 NV_03 "NV1"
 0x12d2 0x0009 NV_03 "DAC64"
 0x12d2 0x0018 NV_03 "Riva128"
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h
index 7a1ca3d5..f549e600 100644
--- a/shared-core/nouveau_drv.h
+++ b/shared-core/nouveau_drv.h
@@ -295,6 +295,14 @@ extern void nv40_fifo_destroy_context(drm_device_t *, int channel);
 extern int  nv40_fifo_load_context(drm_device_t *, int channel);
 extern int  nv40_fifo_save_context(drm_device_t *, int channel);
 
+/* nv50_fifo.c */
+extern int  nv50_fifo_init(drm_device_t *);
+extern void nv50_fifo_takedown(drm_device_t *);
+extern int  nv50_fifo_create_context(drm_device_t *, int channel);
+extern void nv50_fifo_destroy_context(drm_device_t *, int channel);
+extern int  nv50_fifo_load_context(drm_device_t *, int channel);
+extern int  nv50_fifo_save_context(drm_device_t *, int channel);
+
 /* nv04_graph.c */
 extern void nouveau_nv04_context_switch(drm_device_t *dev);
 extern int  nv04_graph_init(drm_device_t *dev);
@@ -338,6 +346,14 @@ extern void nv40_graph_destroy_context(drm_device_t *, int channel);
 extern int  nv40_graph_load_context(drm_device_t *, int channel);
 extern int  nv40_graph_save_context(drm_device_t *, int channel);
 
+/* nv50_graph.c */
+extern int  nv50_graph_init(drm_device_t *);
+extern void nv50_graph_takedown(drm_device_t *);
+extern int  nv50_graph_create_context(drm_device_t *, int channel);
+extern void nv50_graph_destroy_context(drm_device_t *, int channel);
+extern int  nv50_graph_load_context(drm_device_t *, int channel);
+extern int  nv50_graph_save_context(drm_device_t *, int channel);
+
 /* nv04_mc.c */
 extern int  nv04_mc_init(drm_device_t *dev);
 extern void nv04_mc_takedown(drm_device_t *dev);
@@ -346,6 +362,10 @@ extern void nv04_mc_takedown(drm_device_t *dev);
 extern int  nv40_mc_init(drm_device_t *dev);
 extern void nv40_mc_takedown(drm_device_t *dev);
 
+/* nv50_mc.c */
+extern int  nv50_mc_init(drm_device_t *dev);
+extern void nv50_mc_takedown(drm_device_t *dev);
+
 /* nv04_timer.c */
 extern int  nv04_timer_init(drm_device_t *dev);
 extern void nv04_timer_takedown(drm_device_t *dev);
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c
index 68392c3a..0cb82355 100644
--- a/shared-core/nouveau_state.c
+++ b/shared-core/nouveau_state.c
@@ -72,6 +72,7 @@ static int nouveau_init_card_mappings(drm_device_t *dev)
 	return 0;
 }
 
+static int nouveau_stub_init(drm_device_t *dev) { return 0; }
 static void nouveau_stub_takedown(drm_device_t *dev) {}
 static int nouveau_init_engine_ptrs(drm_device_t *dev)
 {
@@ -187,6 +188,26 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
 		engine->fifo.save_context	= nv40_fifo_save_context;
 		break;
 	case 0x50:
+	case 0x80: /* gotta love NVIDIA's consistency.. */
+		engine->mc.init		= nv50_mc_init;
+		engine->mc.takedown	= nv50_mc_takedown;
+		engine->timer.init	= nouveau_stub_init;
+		engine->timer.takedown	= nouveau_stub_takedown;
+		engine->fb.init		= nouveau_stub_init;
+		engine->fb.takedown	= nouveau_stub_takedown;
+		engine->graph.init	= nv50_graph_init;
+		engine->graph.takedown	= nv50_graph_takedown;
+		engine->graph.create_context	= nv50_graph_create_context;
+		engine->graph.destroy_context	= nv50_graph_destroy_context;
+		engine->graph.load_context	= nv50_graph_load_context;
+		engine->graph.save_context	= nv50_graph_save_context;
+		engine->fifo.init	= nv50_fifo_init;
+		engine->fifo.takedown	= nv50_fifo_takedown;
+		engine->fifo.create_context	= nv50_fifo_create_context;
+		engine->fifo.destroy_context	= nv50_fifo_destroy_context;
+		engine->fifo.load_context	= nv50_fifo_load_context;
+		engine->fifo.save_context	= nv50_fifo_save_context;
+		break;
 	default:
 		DRM_ERROR("NV%02x unsupported\n", dev_priv->chipset);
 		return 1;
diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c
new file mode 100644
index 00000000..e5d37949
--- /dev/null
+++ b/shared-core/nv50_fifo.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2007 Ben Skeggs.
+ * 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 THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+
+static void
+nv50_fifo_init_reset(drm_device_t *dev)
+{
+	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	uint32_t pmc_e;
+
+	pmc_e = NV_READ(NV03_PMC_ENABLE);
+	NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PFIFO);
+	pmc_e = NV_READ(NV03_PMC_ENABLE);
+	NV_WRITE(NV03_PMC_ENABLE, pmc_e |  NV_PMC_ENABLE_PFIFO);
+}
+
+int
+nv50_fifo_init(drm_device_t *dev)
+{
+	nv50_fifo_init_reset(dev);
+
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+void
+nv50_fifo_takedown(drm_device_t *dev)
+{
+	DRM_ERROR("stub!\n");
+}
+
+int
+nv50_fifo_create_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+void
+nv50_fifo_destroy_context(drm_device_t *dev, int channel)
+{
+}
+
+int
+nv50_fifo_load_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+int
+nv50_fifo_save_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
diff --git a/shared-core/nv50_graph.c b/shared-core/nv50_graph.c
new file mode 100644
index 00000000..8c3e2b9b
--- /dev/null
+++ b/shared-core/nv50_graph.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2007 Ben Skeggs.
+ * 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 THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+
+static void
+nv50_graph_init_reset(drm_device_t *dev)
+{
+	drm_nouveau_private_t *dev_priv = dev->dev_private;
+	uint32_t pmc_e;
+
+	pmc_e = NV_READ(NV03_PMC_ENABLE);
+	NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PGRAPH);
+	pmc_e = NV_READ(NV03_PMC_ENABLE);
+	NV_WRITE(NV03_PMC_ENABLE, pmc_e |  NV_PMC_ENABLE_PGRAPH);
+}
+
+int 
+nv50_graph_init(drm_device_t *dev)
+{
+	nv50_graph_init_reset(dev);
+
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+void
+nv50_graph_takedown(drm_device_t *dev)
+{
+	DRM_ERROR("stub!\n");
+}
+
+int
+nv50_graph_create_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+void
+nv50_graph_destroy_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+}
+
+int
+nv50_graph_load_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
+int
+nv50_graph_save_context(drm_device_t *dev, int channel)
+{
+	DRM_ERROR("stub!\n");
+	return 0;
+}
+
diff --git a/shared-core/nv50_mc.c b/shared-core/nv50_mc.c
new file mode 100644
index 00000000..7f7537f0
--- /dev/null
+++ b/shared-core/nv50_mc.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2007 Ben Skeggs.
+ * 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 THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+
+int
+nv50_mc_init(drm_device_t *dev)
+{
+	drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+	NV_WRITE(NV03_PMC_ENABLE, 0xFFFFFFFF);
+	return 0;
+}
+
+void nv50_mc_takedown(drm_device_t *dev)
+{
+}