1 files changed, 0 insertions, 148 deletions
diff --git a/drivers/gpu/drm/nouveau/nv20_fb.c b/drivers/gpu/drm/nouveau/nv20_fb.c
deleted file mode 100644
index 19bd640..0000000
--- a/drivers/gpu/drm/nouveau/nv20_fb.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#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;
-}
-
-static void
-nv20_fb_free_tag(struct drm_device *dev, struct drm_mm_node **pmem)
-{
-	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);
-
-	tile->addr  = 0x00000001 | addr;
-	tile->limit = max(1u, addr + size) - 1;
-	tile->pitch = pitch;
-
-	/* Allocate some of the on-die tag memory, used to store Z
-	 * 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) {
-			/* Enable Z compression */
-			tile->zcomp = tile->tag_mem->start;
-			if (dev_priv->chipset >= 0x25) {
-				if (bpp == 16)
-					tile->zcomp |= NV25_PFB_ZCOMP_MODE_16;
-				else
-					tile->zcomp |= NV25_PFB_ZCOMP_MODE_32;
-			} else {
-				tile->zcomp |= NV20_PFB_ZCOMP_EN;
-				if (bpp != 16)
-					tile->zcomp |= NV20_PFB_ZCOMP_MODE_32;
-			}
-		}
-
-		tile->addr |= 2;
-	}
-}
-
-void
-nv20_fb_free_tile_region(struct drm_device *dev, int i)
-{
-	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);
-}
-
-void
-nv20_fb_set_tile_region(struct drm_device *dev, int i)
-{
-	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);
-}
-
-int
-nv20_fb_vram_init(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	u32 mem_size = nv_rd32(dev, 0x10020c);
-	u32 pbus1218 = nv_rd32(dev, 0x001218);
-
-	dev_priv->vram_size = mem_size & 0xff000000;
-	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;
-	}
-
-	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);
-	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;
-}
-
-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);
-}