drm/nv30/fb: split implementation into nv34(nv10)/nv30/nv35 pieces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index b80092b..95de08f 100644 (file)
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -67,6 +67,7 @@ nouveau-y += core/subdev/fb/nv10.o
 nouveau-y += core/subdev/fb/nv20.o
 nouveau-y += core/subdev/fb/nv25.o
 nouveau-y += core/subdev/fb/nv30.o
+nouveau-y += core/subdev/fb/nv35.o
 nouveau-y += core/subdev/fb/nv40.o
 nouveau-y += core/subdev/fb/nv50.o
 nouveau-y += core/subdev/fb/nvc0.o

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
index acdd96c..bfd3afd 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
@@ -116,6 +116,7 @@ extern struct nouveau_oclass nv10_fb_oclass;
 extern struct nouveau_oclass nv20_fb_oclass;
 extern struct nouveau_oclass nv25_fb_oclass;
 extern struct nouveau_oclass nv30_fb_oclass;
+extern struct nouveau_oclass nv35_fb_oclass;
 extern struct nouveau_oclass nv40_fb_oclass;
 extern struct nouveau_oclass nv50_fb_oclass;
 extern struct nouveau_oclass nvc0_fb_oclass;
@@ -132,6 +133,7 @@ void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
 void nv20_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);
 void nv20_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
 
+int  nv30_fb_init(struct nouveau_object *);
 void nv30_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
                       u32 pitch, u32 flags, struct nouveau_fb_tile *);
 void nv30_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
index 7f4b8fe..05406fa 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
@@ -72,7 +72,7 @@ nv30_identify(struct nouveau_device *device)
                device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] = &nv30_fb_oclass;
+               device->oclass[NVDEV_SUBDEV_FB     ] = &nv35_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv04_vmmgr_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass;
@@ -109,7 +109,7 @@ nv30_identify(struct nouveau_device *device)
                device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] = &nv30_fb_oclass;
+               device->oclass[NVDEV_SUBDEV_FB     ] = &nv35_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv04_vmmgr_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass;
@@ -128,7 +128,7 @@ nv30_identify(struct nouveau_device *device)
                device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] = &nv30_fb_oclass;
+               device->oclass[NVDEV_SUBDEV_FB     ] = &nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv04_vmmgr_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass;

diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
index cba67bc..edc4ebe 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
@@ -72,7 +72,7 @@ calc_ref(struct nv30_fb_priv *priv, int l, int k, int i)
        return x;
 }
 
-static int
+int
 nv30_fb_init(struct nouveau_object *object)
 {
        struct nouveau_device *device = nv_device(object);

diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c
new file mode 100644 (file)
index 0000000..4978702
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010 Francisco Jerez.
+ * 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 <subdev/fb.h>
+
+struct nv35_fb_priv {
+       struct nouveau_fb base;
+};
+
+static int
+nv35_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+            struct nouveau_oclass *oclass, void *data, u32 size,
+            struct nouveau_object **pobject)
+{
+       struct nv35_fb_priv *priv;
+       u32 pbus1218;
+       int ret;
+
+       ret = nouveau_fb_create(parent, engine, oclass, &priv);
+       *pobject = nv_object(priv);
+       if (ret)
+               return ret;
+
+       pbus1218 = nv_rd32(priv, 0x001218);
+       switch (pbus1218 & 0x00000300) {
+       case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
+       case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
+       case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
+       case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
+       }
+       priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
+
+       priv->base.memtype_valid = nv04_fb_memtype_valid;
+       priv->base.tile.regions = 8;
+       priv->base.tile.init = nv30_fb_tile_init;
+       priv->base.tile.fini = nv30_fb_tile_fini;
+       priv->base.tile.prog = nv10_fb_tile_prog;
+       return nouveau_fb_created(&priv->base);
+}
+
+struct nouveau_oclass
+nv35_fb_oclass = {
+       .handle = NV_SUBDEV(FB, 0x35),
+       .ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = nv35_fb_ctor,
+               .dtor = _nouveau_fb_dtor,
+               .init = nv30_fb_init,
+               .fini = _nouveau_fb_fini,
+       },
+};