1 files changed, 98 insertions, 110 deletions

diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
index a7f056c..4b3578f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
@@ -1,49 +1,41 @@
-#include "drmP.h"
-#include "drm.h"
-#include "nouveau_drv.h"
-#include <nouveau_drm.h>
-
-static struct drm_mm_node *
-nv20_fb_alloc_tag(struct drm_device *dev, uint32_t size)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-	struct drm_mm_node *mem;
-	int ret;
-
-	ret = drm_mm_pre_get(&pfb->tag_heap);
-	if (ret)
-		return NULL;
-
-	spin_lock(&dev_priv->tile.lock);
-	mem = drm_mm_search_free(&pfb->tag_heap, size, 0, 0);
-	if (mem)
-		mem = drm_mm_get_block_atomic(mem, size, 0);
-	spin_unlock(&dev_priv->tile.lock);
-
-	return mem;
-}
+/*
+ * 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 nv20_fb_priv {
+	struct nouveau_fb base;
+};
 
 static void
-nv20_fb_free_tag(struct drm_device *dev, struct drm_mm_node **pmem)
+nv20_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
+		  u32 flags, struct nouveau_fb_tile *tile)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct drm_mm_node *mem = *pmem;
-	if (mem) {
-		spin_lock(&dev_priv->tile.lock);
-		drm_mm_put_block(mem);
-		spin_unlock(&dev_priv->tile.lock);
-		*pmem = NULL;
-	}
-}
-
-void
-nv20_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
-			 uint32_t size, uint32_t pitch, uint32_t flags)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
-	int bpp = (flags & NOUVEAU_GEM_TILE_32BPP ? 32 : 16);
+	struct nouveau_device *device = nv_device(pfb);
+	int bpp = (flags & 2) ? 32 : 16;
 
 	tile->addr  = 0x00000001 | addr;
 	tile->limit = max(1u, addr + size) - 1;
@@ -53,20 +45,20 @@ nv20_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
 	 * compression meta-data (most likely just a bitmap determining
 	 * if a given tile is compressed or not).
 	 */
-	if (flags & NOUVEAU_GEM_TILE_ZETA) {
-		tile->tag_mem = nv20_fb_alloc_tag(dev, size / 256);
-		if (tile->tag_mem) {
+	size /= 256;
+	if (flags & 4) {
+		if (!nouveau_mm_head(&pfb->tags, 1, size, size, 1, &tile->tag)) {
 			/* Enable Z compression */
-			tile->zcomp = tile->tag_mem->start;
-			if (dev_priv->chipset >= 0x25) {
+			tile->zcomp = tile->tag->offset;
+			if (device->chipset >= 0x25) {
 				if (bpp == 16)
-					tile->zcomp |= NV25_PFB_ZCOMP_MODE_16;
+					tile->zcomp |= 0x00100000;
 				else
-					tile->zcomp |= NV25_PFB_ZCOMP_MODE_32;
+					tile->zcomp |= 0x00200000;
 			} else {
-				tile->zcomp |= NV20_PFB_ZCOMP_EN;
+				tile->zcomp |= 0x80000000;
 				if (bpp != 16)
-					tile->zcomp |= NV20_PFB_ZCOMP_MODE_32;
+					tile->zcomp |= 0x04000000;
 			}
 		}
 
@@ -74,75 +66,71 @@ nv20_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
 	}
 }
 
-void
-nv20_fb_free_tile_region(struct drm_device *dev, int i)
+static void
+nv20_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
-
-	tile->addr = tile->limit = tile->pitch = tile->zcomp = 0;
-	nv20_fb_free_tag(dev, &tile->tag_mem);
+	tile->addr  = 0;
+	tile->limit = 0;
+	tile->pitch = 0;
+	tile->zcomp = 0;
+	nouveau_mm_free(&pfb->tags, &tile->tag);
 }
 
-void
-nv20_fb_set_tile_region(struct drm_device *dev, int i)
+static void
+nv20_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
-
-	nv_wr32(dev, NV10_PFB_TLIMIT(i), tile->limit);
-	nv_wr32(dev, NV10_PFB_TSIZE(i), tile->pitch);
-	nv_wr32(dev, NV10_PFB_TILE(i), tile->addr);
-	nv_wr32(dev, NV20_PFB_ZCOMP(i), tile->zcomp);
+	nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit);
+	nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch);
+	nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr);
+	nv_wr32(pfb, 0x100300 + (i * 0x04), tile->zcomp);
 }
 
-int
-nv20_fb_vram_init(struct drm_device *dev)
+static int
+nv20_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	     struct nouveau_oclass *oclass, void *data, u32 size,
+	     struct nouveau_object **pobject)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	u32 mem_size = nv_rd32(dev, 0x10020c);
-	u32 pbus1218 = nv_rd32(dev, 0x001218);
+	struct nouveau_device *device = nv_device(parent);
+	struct nv20_fb_priv *priv;
+	u32 pbus1218;
+	int ret;
+
+	ret = nouveau_fb_create(parent, engine, oclass, &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
 
-	dev_priv->vram_size = mem_size & 0xff000000;
+	pbus1218 = nv_rd32(priv, 0x001218);
 	switch (pbus1218 & 0x00000300) {
-	case 0x00000000: dev_priv->vram_type = NV_MEM_TYPE_SDRAM; break;
-	case 0x00000100: dev_priv->vram_type = NV_MEM_TYPE_DDR1; break;
-	case 0x00000200: dev_priv->vram_type = NV_MEM_TYPE_GDDR3; break;
-	case 0x00000300: dev_priv->vram_type = NV_MEM_TYPE_GDDR2; break;
+	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;
 
-	return 0;
-}
-
-int
-nv20_fb_init(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-	int i;
-
-	if (dev_priv->chipset >= 0x25)
-		drm_mm_init(&pfb->tag_heap, 0, 64 * 1024);
+	if (device->chipset >= 0x25)
+		ret = nouveau_mm_init(&priv->base.tags, 0, 64 * 1024, 1);
 	else
-		drm_mm_init(&pfb->tag_heap, 0, 32 * 1024);
-
-	/* Turn all the tiling regions off. */
-	pfb->num_tiles = NV10_PFB_TILE__SIZE;
-	for (i = 0; i < pfb->num_tiles; i++)
-		pfb->set_tile_region(dev, i);
-
-	return 0;
+		ret = nouveau_mm_init(&priv->base.tags, 0, 32 * 1024, 1);
+	if (ret)
+		return ret;
+
+	priv->base.memtype_valid = nv04_fb_memtype_valid;
+	priv->base.tile.regions = 8;
+	priv->base.tile.init = nv20_fb_tile_init;
+	priv->base.tile.fini = nv20_fb_tile_fini;
+	priv->base.tile.prog = nv20_fb_tile_prog;
+	return nouveau_fb_created(&priv->base);
 }
 
-void
-nv20_fb_takedown(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-	int i;
-
-	for (i = 0; i < pfb->num_tiles; i++)
-		pfb->free_tile_region(dev, i);
-
-	drm_mm_takedown(&pfb->tag_heap);
-}
+struct nouveau_oclass
+nv20_fb_oclass = {
+	.handle = NV_SUBDEV(FB, 0x20),
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = nv20_fb_ctor,
+		.dtor = _nouveau_fb_dtor,
+		.init = _nouveau_fb_init,
+		.fini = _nouveau_fb_fini,
+	},
+};