diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv10_fb.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv10_fb.c | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nv10_fb.c b/drivers/gpu/drm/nouveau/nv10_fb.c index cc5cda44e50..d50acc6a90d 100644 --- a/drivers/gpu/drm/nouveau/nv10_fb.c +++ b/drivers/gpu/drm/nouveau/nv10_fb.c @@ -4,22 +4,40 @@ #include "nouveau_drm.h" void -nv10_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, - uint32_t size, uint32_t pitch) +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; - uint32_t limit = max(1u, addr + size) - 1; - - if (pitch) { - if (dev_priv->card_type >= NV_20) - addr |= 1; - else - addr |= 1 << 31; - } - - nv_wr32(dev, NV10_PFB_TLIMIT(i), limit); - nv_wr32(dev, NV10_PFB_TSIZE(i), pitch); - nv_wr32(dev, NV10_PFB_TILE(i), addr); + struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; + + tile->addr = addr; + tile->limit = max(1u, addr + size) - 1; + tile->pitch = pitch; + + if (dev_priv->card_type == NV_20) + tile->addr |= 1; + else + tile->addr |= 1 << 31; +} + +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 = 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 @@ -33,7 +51,7 @@ nv10_fb_init(struct drm_device *dev) /* Turn all the tiling regions off. */ for (i = 0; i < pfb->num_tiles; i++) - pfb->set_region_tiling(dev, i, 0, 0, 0); + pfb->set_tile_region(dev, i); return 0; } |