diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv10_fb.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv10_fb.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/gpu/drm/nouveau/nv10_fb.c b/drivers/gpu/drm/nouveau/nv10_fb.c deleted file mode 100644 index 510e90f3448..00000000000 --- a/drivers/gpu/drm/nouveau/nv10_fb.c +++ /dev/null @@ -1,103 +0,0 @@ -#include <drm/drmP.h> -#include "nouveau_drv.h" -#include <drm/nouveau_drm.h> - -void -nv10_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]; - - tile->addr = 0x80000000 | addr; - tile->limit = max(1u, addr + size) - 1; - tile->pitch = pitch; -} - -void -nv10_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; -} - -void -nv10_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); -} - -int -nv1a_fb_vram_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct pci_dev *bridge; - uint32_t mem, mib; - - bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); - if (!bridge) { - NV_ERROR(dev, "no bridge device\n"); - return 0; - } - - if (dev_priv->chipset == 0x1a) { - pci_read_config_dword(bridge, 0x7c, &mem); - mib = ((mem >> 6) & 31) + 1; - } else { - pci_read_config_dword(bridge, 0x84, &mem); - mib = ((mem >> 4) & 127) + 1; - } - - dev_priv->vram_size = mib * 1024 * 1024; - return 0; -} - -int -nv10_fb_vram_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - u32 fifo_data = nv_rd32(dev, NV04_PFB_FIFO_DATA); - u32 cfg0 = nv_rd32(dev, 0x100200); - - dev_priv->vram_size = fifo_data & NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK; - - if (cfg0 & 0x00000001) - dev_priv->vram_type = NV_MEM_TYPE_DDR1; - else - dev_priv->vram_type = NV_MEM_TYPE_SDRAM; - - return 0; -} - -int -nv10_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; - - /* 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 -nv10_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); -} |