diff options
Diffstat (limited to 'nvkm/subdev/devinit/nv10.c')
-rw-r--r-- | nvkm/subdev/devinit/nv10.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/nvkm/subdev/devinit/nv10.c b/nvkm/subdev/devinit/nv10.c deleted file mode 100644 index 178b46f79..000000000 --- a/nvkm/subdev/devinit/nv10.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * 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/vga.h> - -#include "fbmem.h" -#include "nv04.h" - -static void -nv10_devinit_meminit(struct nouveau_devinit *devinit) -{ - struct nv04_devinit_priv *priv = (void *)devinit; - static const int mem_width[] = { 0x10, 0x00, 0x20 }; - int mem_width_count; - uint32_t patt = 0xdeadbeef; - struct io_mapping *fb; - int i, j, k; - - if (nv_device(priv)->card_type >= NV_11 && - nv_device(priv)->chipset >= 0x17) - mem_width_count = 3; - else - mem_width_count = 2; - - /* Map the framebuffer aperture */ - fb = fbmem_init(nv_device(priv)); - if (!fb) { - nv_error(priv, "failed to map fb\n"); - return; - } - - nv_wr32(priv, NV10_PFB_REFCTRL, NV10_PFB_REFCTRL_VALID_1); - - /* Probe memory bus width */ - for (i = 0; i < mem_width_count; i++) { - nv_mask(priv, NV04_PFB_CFG0, 0x30, mem_width[i]); - - for (j = 0; j < 4; j++) { - for (k = 0; k < 4; k++) - fbmem_poke(fb, 0x1c, 0); - - fbmem_poke(fb, 0x1c, patt); - fbmem_poke(fb, 0x3c, 0); - - if (fbmem_peek(fb, 0x1c) == patt) - goto mem_width_found; - } - } - -mem_width_found: - patt <<= 1; - - /* Probe amount of installed memory */ - for (i = 0; i < 4; i++) { - int off = nv_rd32(priv, 0x10020c) - 0x100000; - - fbmem_poke(fb, off, patt); - fbmem_poke(fb, 0, 0); - - fbmem_peek(fb, 0); - fbmem_peek(fb, 0); - fbmem_peek(fb, 0); - fbmem_peek(fb, 0); - - if (fbmem_peek(fb, off) == patt) - goto amount_found; - } - - /* IC missing - disable the upper half memory space. */ - nv_mask(priv, NV04_PFB_CFG0, 0x1000, 0); - -amount_found: - fbmem_fini(fb); -} - -struct nouveau_oclass * -nv10_devinit_oclass = &(struct nouveau_devinit_impl) { - .base.handle = NV_SUBDEV(DEVINIT, 0x10), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_devinit_ctor, - .dtor = nv04_devinit_dtor, - .init = nv04_devinit_init, - .fini = nv04_devinit_fini, - }, - .meminit = nv10_devinit_meminit, - .pll_set = nv04_devinit_pll_set, - .post = nvbios_init, -}.base; |