diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c | 186 |
1 files changed, 101 insertions, 85 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c index 09af63b..f037a42 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c @@ -1,104 +1,120 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include <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) +/* + * 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 nv10_fb_priv { + struct nouveau_fb base; +}; + +static void +nv10_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 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) +static void +nv10_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; + tile->addr = 0; + tile->limit = 0; + tile->pitch = 0; + tile->zcomp = 0; } void -nv10_fb_set_tile_region(struct drm_device *dev, int i) +nv10_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(pfb, 0x100244 + (i * 0x10), tile->limit); + nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch); + nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr); } -int -nv1a_fb_vram_init(struct drm_device *dev) +static int +nv10_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; - 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; + struct nouveau_device *device = nv_device(parent); + struct nv10_fb_priv *priv; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + if (device->chipset == 0x1a || device->chipset == 0x1f) { + struct pci_dev *bridge; + u32 mem, mib; + + bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); + if (!bridge) { + nv_fatal(device, "no bridge device\n"); + return 0; + } + + if (device->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; + } + + priv->base.ram.type = NV_MEM_TYPE_STOLEN; + priv->base.ram.size = mib * 1024 * 1024; } else { - pci_read_config_dword(bridge, 0x84, &mem); - mib = ((mem >> 4) & 127) + 1; - } + u32 cfg0 = nv_rd32(priv, 0x100200); + if (cfg0 & 0x00000001) + priv->base.ram.type = NV_MEM_TYPE_DDR1; + else + priv->base.ram.type = NV_MEM_TYPE_SDRAM; - 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); + priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; + } - return 0; + priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.tile.regions = 8; + priv->base.tile.init = nv10_fb_tile_init; + priv->base.tile.fini = nv10_fb_tile_fini; + priv->base.tile.prog = nv10_fb_tile_prog; + return nouveau_fb_created(&priv->base); } -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); -} +struct nouveau_oclass +nv10_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x10), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv10_fb_ctor, + .dtor = _nouveau_fb_dtor, + .init = _nouveau_fb_init, + .fini = _nouveau_fb_fini, + }, +}; |
