diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c deleted file mode 100644 index a2007a3efc4d..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c +++ /dev/null @@ -1,140 +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/bios.h> -#include <subdev/bios/bmp.h> -#include <subdev/vga.h> - -#include "fbmem.h" -#include "nv04.h" - -static void -nv05_devinit_meminit(struct nouveau_devinit *devinit) -{ - static const u8 default_config_tab[][2] = { - { 0x24, 0x00 }, - { 0x28, 0x00 }, - { 0x24, 0x01 }, - { 0x1f, 0x00 }, - { 0x0f, 0x00 }, - { 0x17, 0x00 }, - { 0x06, 0x00 }, - { 0x00, 0x00 } - }; - struct nv04_devinit_priv *priv = (void *)devinit; - struct nouveau_bios *bios = nouveau_bios(priv); - struct io_mapping *fb; - u32 patt = 0xdeadbeef; - u16 data; - u8 strap, ramcfg[2]; - int i, v; - - /* Map the framebuffer aperture */ - fb = fbmem_init(nv_device(priv)); - if (!fb) { - nv_error(priv, "failed to map fb\n"); - return; - } - - strap = (nv_rd32(priv, 0x101000) & 0x0000003c) >> 2; - if ((data = bmp_mem_init_table(bios))) { - ramcfg[0] = nv_ro08(bios, data + 2 * strap + 0); - ramcfg[1] = nv_ro08(bios, data + 2 * strap + 1); - } else { - ramcfg[0] = default_config_tab[strap][0]; - ramcfg[1] = default_config_tab[strap][1]; - } - - /* Sequencer off */ - nv_wrvgas(priv, 0, 1, nv_rdvgas(priv, 0, 1) | 0x20); - - if (nv_rd32(priv, NV04_PFB_BOOT_0) & NV04_PFB_BOOT_0_UMA_ENABLE) - goto out; - - nv_mask(priv, NV04_PFB_DEBUG_0, NV04_PFB_DEBUG_0_REFRESH_OFF, 0); - - /* If present load the hardcoded scrambling table */ - if (data) { - for (i = 0, data += 0x10; i < 8; i++, data += 4) { - u32 scramble = nv_ro32(bios, data); - nv_wr32(priv, NV04_PFB_SCRAMBLE(i), scramble); - } - } - - /* Set memory type/width/length defaults depending on the straps */ - nv_mask(priv, NV04_PFB_BOOT_0, 0x3f, ramcfg[0]); - - if (ramcfg[1] & 0x80) - nv_mask(priv, NV04_PFB_CFG0, 0, NV04_PFB_CFG0_SCRAMBLE); - - nv_mask(priv, NV04_PFB_CFG1, 0x700001, (ramcfg[1] & 1) << 20); - nv_mask(priv, NV04_PFB_CFG1, 0, 1); - - /* Probe memory bus width */ - for (i = 0; i < 4; i++) - fbmem_poke(fb, 4 * i, patt); - - if (fbmem_peek(fb, 0xc) != patt) - nv_mask(priv, NV04_PFB_BOOT_0, - NV04_PFB_BOOT_0_RAM_WIDTH_128, 0); - - /* Probe memory length */ - v = nv_rd32(priv, NV04_PFB_BOOT_0) & NV04_PFB_BOOT_0_RAM_AMOUNT; - - if (v == NV04_PFB_BOOT_0_RAM_AMOUNT_32MB && - (!fbmem_readback(fb, 0x1000000, ++patt) || - !fbmem_readback(fb, 0, ++patt))) - nv_mask(priv, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT, - NV04_PFB_BOOT_0_RAM_AMOUNT_16MB); - - if (v == NV04_PFB_BOOT_0_RAM_AMOUNT_16MB && - !fbmem_readback(fb, 0x800000, ++patt)) - nv_mask(priv, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT, - NV04_PFB_BOOT_0_RAM_AMOUNT_8MB); - - if (!fbmem_readback(fb, 0x400000, ++patt)) - nv_mask(priv, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT, - NV04_PFB_BOOT_0_RAM_AMOUNT_4MB); - -out: - /* Sequencer on */ - nv_wrvgas(priv, 0, 1, nv_rdvgas(priv, 0, 1) & ~0x20); - fbmem_fini(fb); -} - -struct nouveau_oclass * -nv05_devinit_oclass = &(struct nouveau_devinit_impl) { - .base.handle = NV_SUBDEV(DEVINIT, 0x05), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_devinit_ctor, - .dtor = nv04_devinit_dtor, - .init = nv04_devinit_init, - .fini = nv04_devinit_fini, - }, - .meminit = nv05_devinit_meminit, - .pll_set = nv04_devinit_pll_set, - .post = nvbios_init, -}.base; |