diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/base.c | 130 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c | 130 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c | 120 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c | 136 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c | 148 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c | 178 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c | 498 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c | 245 |
8 files changed, 1585 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c new file mode 100644 index 0000000..f0086de --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c @@ -0,0 +1,130 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Ben Skeggs + */ + +#include "subdev/fb.h" +#include "subdev/bios.h" +#include "subdev/bios/bit.h" + +int +nouveau_fb_bios_memtype(struct nouveau_bios *bios) +{ + struct bit_entry M; + u8 ramcfg; + + ramcfg = (nv_rd32(bios, 0x101000) & 0x0000003c) >> 2; + if (!bit_entry(bios, 'M', &M) && M.version == 2 && M.length >= 5) { + u16 table = nv_ro16(bios, M.offset + 3); + u8 version = nv_ro08(bios, table + 0); + u8 header = nv_ro08(bios, table + 1); + u8 record = nv_ro08(bios, table + 2); + u8 entries = nv_ro08(bios, table + 3); + if (table && version == 0x10 && ramcfg < entries) { + u16 entry = table + header + (ramcfg * record); + switch (nv_ro08(bios, entry) & 0x0f) { + case 0: return NV_MEM_TYPE_DDR2; + case 1: return NV_MEM_TYPE_DDR3; + case 2: return NV_MEM_TYPE_GDDR3; + case 3: return NV_MEM_TYPE_GDDR5; + default: + break; + } + + } + } + + return NV_MEM_TYPE_UNKNOWN; +} + +int +nouveau_fb_init(struct nouveau_fb *pfb) +{ + int ret, i; + + ret = nouveau_subdev_init(&pfb->base); + if (ret) + return ret; + + for (i = 0; i < pfb->tile.regions; i++) + pfb->tile.prog(pfb, i, &pfb->tile.region[i]); + + return 0; +} + +int +_nouveau_fb_init(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = (void *)object; + return nouveau_fb_init(pfb); +} + +void +nouveau_fb_destroy(struct nouveau_fb *pfb) +{ + int i; + + for (i = 0; i < pfb->tile.regions; i++) + pfb->tile.fini(pfb, i, &pfb->tile.region[i]); + + if (pfb->tags.block_size) + nouveau_mm_fini(&pfb->tags); + + if (pfb->vram.block_size) + nouveau_mm_fini(&pfb->vram); + + nouveau_subdev_destroy(&pfb->base); +} + +void +_nouveau_fb_dtor(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = (void *)object; + nouveau_fb_destroy(pfb); +} + +int +nouveau_fb_created(struct nouveau_fb *pfb) +{ + static const char *name[] = { + [NV_MEM_TYPE_UNKNOWN] = "unknown", + [NV_MEM_TYPE_STOLEN ] = "stolen system memory", + [NV_MEM_TYPE_SGRAM ] = "SGRAM", + [NV_MEM_TYPE_SDRAM ] = "SDRAM", + [NV_MEM_TYPE_DDR1 ] = "DDR1", + [NV_MEM_TYPE_DDR2 ] = "DDR2", + [NV_MEM_TYPE_DDR3 ] = "DDR3", + [NV_MEM_TYPE_GDDR2 ] = "GDDR2", + [NV_MEM_TYPE_GDDR3 ] = "GDDR3", + [NV_MEM_TYPE_GDDR4 ] = "GDDR4", + [NV_MEM_TYPE_GDDR5 ] = "GDDR5", + }; + + if (pfb->ram.size == 0) { + nv_fatal(pfb, "no vram detected!!\n"); + return -ERANGE; + } + + nv_info(pfb, "RAM type: %s\n", name[pfb->ram.type]); + nv_info(pfb, "RAM size: %d MiB\n", (int)(pfb->ram.size >> 20)); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c new file mode 100644 index 0000000..eb06836 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c @@ -0,0 +1,130 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Ben Skeggs + */ + +#include <subdev/fb.h> + +#define NV04_PFB_BOOT_0 0x00100000 +# define NV04_PFB_BOOT_0_RAM_AMOUNT 0x00000003 +# define NV04_PFB_BOOT_0_RAM_AMOUNT_32MB 0x00000000 +# define NV04_PFB_BOOT_0_RAM_AMOUNT_4MB 0x00000001 +# define NV04_PFB_BOOT_0_RAM_AMOUNT_8MB 0x00000002 +# define NV04_PFB_BOOT_0_RAM_AMOUNT_16MB 0x00000003 +# define NV04_PFB_BOOT_0_RAM_WIDTH_128 0x00000004 +# define NV04_PFB_BOOT_0_RAM_TYPE 0x00000028 +# define NV04_PFB_BOOT_0_RAM_TYPE_SGRAM_8MBIT 0x00000000 +# define NV04_PFB_BOOT_0_RAM_TYPE_SGRAM_16MBIT 0x00000008 +# define NV04_PFB_BOOT_0_RAM_TYPE_SGRAM_16MBIT_4BANK 0x00000010 +# define NV04_PFB_BOOT_0_RAM_TYPE_SDRAM_16MBIT 0x00000018 +# define NV04_PFB_BOOT_0_RAM_TYPE_SDRAM_64MBIT 0x00000020 +# define NV04_PFB_BOOT_0_RAM_TYPE_SDRAM_64MBITX16 0x00000028 +# define NV04_PFB_BOOT_0_UMA_ENABLE 0x00000100 +# define NV04_PFB_BOOT_0_UMA_SIZE 0x0000f000 +#define NV04_PFB_CFG0 0x00100200 + +struct nv04_fb_priv { + struct nouveau_fb base; +}; + +bool +nv04_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags) +{ + if (!(tile_flags & 0xff00)) + return true; + + return false; +} + +static int +nv04_fb_init(struct nouveau_object *object) +{ + struct nv04_fb_priv *priv = (void *)object; + int ret; + + ret = nouveau_fb_init(&priv->base); + if (ret) + return ret; + + /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows + * nvidia reading PFB_CFG_0, then writing back its original value. + * (which was 0x701114 in this case) + */ + nv_wr32(priv, NV04_PFB_CFG0, 0x1114); + return 0; +} + +static int +nv04_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fb_priv *priv; + u32 boot0; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + boot0 = nv_rd32(priv, NV04_PFB_BOOT_0); + if (boot0 & 0x00000100) { + priv->base.ram.size = ((boot0 >> 12) & 0xf) * 2 + 2; + priv->base.ram.size *= 1024 * 1024; + } else { + switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) { + case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB: + priv->base.ram.size = 32 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB: + priv->base.ram.size = 16 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB: + priv->base.ram.size = 8 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB: + priv->base.ram.size = 4 * 1024 * 1024; + break; + } + } + + if ((boot0 & 0x00000038) <= 0x10) + priv->base.ram.type = NV_MEM_TYPE_SGRAM; + else + priv->base.ram.type = NV_MEM_TYPE_SDRAM; + + + priv->base.memtype_valid = nv04_fb_memtype_valid; + return nouveau_fb_created(&priv->base); +} + +struct nouveau_oclass +nv04_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, + .dtor = _nouveau_fb_dtor, + .init = nv04_fb_init, + .fini = _nouveau_fb_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c new file mode 100644 index 0000000..f037a42 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c @@ -0,0 +1,120 @@ +/* + * 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) +{ + tile->addr = 0x80000000 | addr; + tile->limit = max(1u, addr + size) - 1; + tile->pitch = pitch; +} + +static void +nv10_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + tile->addr = 0; + tile->limit = 0; + tile->pitch = 0; + tile->zcomp = 0; +} + +void +nv10_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit); + nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch); + nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr); +} + +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 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 { + 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; + + priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; + } + + 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); +} + +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, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c new file mode 100644 index 0000000..4b3578f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c @@ -0,0 +1,136 @@ +/* + * 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 nv20_fb_priv { + struct nouveau_fb base; +}; + +static void +nv20_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, + u32 flags, struct nouveau_fb_tile *tile) +{ + struct nouveau_device *device = nv_device(pfb); + int bpp = (flags & 2) ? 32 : 16; + + tile->addr = 0x00000001 | addr; + tile->limit = max(1u, addr + size) - 1; + tile->pitch = pitch; + + /* Allocate some of the on-die tag memory, used to store Z + * compression meta-data (most likely just a bitmap determining + * if a given tile is compressed or not). + */ + size /= 256; + if (flags & 4) { + if (!nouveau_mm_head(&pfb->tags, 1, size, size, 1, &tile->tag)) { + /* Enable Z compression */ + tile->zcomp = tile->tag->offset; + if (device->chipset >= 0x25) { + if (bpp == 16) + tile->zcomp |= 0x00100000; + else + tile->zcomp |= 0x00200000; + } else { + tile->zcomp |= 0x80000000; + if (bpp != 16) + tile->zcomp |= 0x04000000; + } + } + + tile->addr |= 2; + } +} + +static void +nv20_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + tile->addr = 0; + tile->limit = 0; + tile->pitch = 0; + tile->zcomp = 0; + nouveau_mm_free(&pfb->tags, &tile->tag); +} + +static void +nv20_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit); + nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch); + nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr); + nv_wr32(pfb, 0x100300 + (i * 0x04), tile->zcomp); +} + +static int +nv20_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_device *device = nv_device(parent); + struct nv20_fb_priv *priv; + u32 pbus1218; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + pbus1218 = nv_rd32(priv, 0x001218); + switch (pbus1218 & 0x00000300) { + case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break; + case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; + case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; + case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break; + } + priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; + + if (device->chipset >= 0x25) + ret = nouveau_mm_init(&priv->base.tags, 0, 64 * 1024, 1); + else + ret = nouveau_mm_init(&priv->base.tags, 0, 32 * 1024, 1); + if (ret) + return ret; + + priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.tile.regions = 8; + priv->base.tile.init = nv20_fb_tile_init; + priv->base.tile.fini = nv20_fb_tile_fini; + priv->base.tile.prog = nv20_fb_tile_prog; + return nouveau_fb_created(&priv->base); +} + +struct nouveau_oclass +nv20_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x20), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv20_fb_ctor, + .dtor = _nouveau_fb_dtor, + .init = _nouveau_fb_init, + .fini = _nouveau_fb_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c new file mode 100644 index 0000000..cba67bc --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c @@ -0,0 +1,148 @@ +/* + * 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 nv30_fb_priv { + struct nouveau_fb base; +}; + +void +nv30_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, + u32 flags, struct nouveau_fb_tile *tile) +{ + tile->addr = addr | 1; + tile->limit = max(1u, addr + size) - 1; + tile->pitch = pitch; +} + +void +nv30_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + tile->addr = 0; + tile->limit = 0; + tile->pitch = 0; +} + +static int +calc_bias(struct nv30_fb_priv *priv, int k, int i, int j) +{ + struct nouveau_device *device = nv_device(priv); + int b = (device->chipset > 0x30 ? + nv_rd32(priv, 0x122c + 0x10 * k + 0x4 * j) >> (4 * (i ^ 1)) : + 0) & 0xf; + + return 2 * (b & 0x8 ? b - 0x10 : b); +} + +static int +calc_ref(struct nv30_fb_priv *priv, int l, int k, int i) +{ + int j, x = 0; + + for (j = 0; j < 4; j++) { + int m = (l >> (8 * i) & 0xff) + calc_bias(priv, k, i, j); + + x |= (0x80 | clamp(m, 0, 0x1f)) << (8 * j); + } + + return x; +} + +static int +nv30_fb_init(struct nouveau_object *object) +{ + struct nouveau_device *device = nv_device(object); + struct nv30_fb_priv *priv = (void *)object; + int ret, i, j; + + ret = nouveau_fb_init(&priv->base); + if (ret) + return ret; + + /* Init the memory timing regs at 0x10037c/0x1003ac */ + if (device->chipset == 0x30 || + device->chipset == 0x31 || + device->chipset == 0x35) { + /* Related to ROP count */ + int n = (device->chipset == 0x31 ? 2 : 4); + int l = nv_rd32(priv, 0x1003d0); + + for (i = 0; i < n; i++) { + for (j = 0; j < 3; j++) + nv_wr32(priv, 0x10037c + 0xc * i + 0x4 * j, + calc_ref(priv, l, 0, j)); + + for (j = 0; j < 2; j++) + nv_wr32(priv, 0x1003ac + 0x8 * i + 0x4 * j, + calc_ref(priv, l, 1, j)); + } + } + + return 0; +} + +static int +nv30_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv30_fb_priv *priv; + u32 pbus1218; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + pbus1218 = nv_rd32(priv, 0x001218); + switch (pbus1218 & 0x00000300) { + case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break; + case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; + case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; + case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break; + } + priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; + + priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.tile.regions = 8; + priv->base.tile.init = nv30_fb_tile_init; + priv->base.tile.fini = nv30_fb_tile_fini; + priv->base.tile.prog = nv10_fb_tile_prog; + return nouveau_fb_created(&priv->base); +} + +struct nouveau_oclass +nv30_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x30), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv30_fb_ctor, + .dtor = _nouveau_fb_dtor, + .init = nv30_fb_init, + .fini = _nouveau_fb_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c new file mode 100644 index 0000000..347a496 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c @@ -0,0 +1,178 @@ +/* + * 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 nv40_fb_priv { + struct nouveau_fb base; +}; + +static inline int +nv44_graph_class(struct nouveau_device *device) +{ + if ((device->chipset & 0xf0) == 0x60) + return 1; + + return !(0x0baf & (1 << (device->chipset & 0x0f))); +} + +static void +nv40_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +{ + nv_wr32(pfb, 0x100604 + (i * 0x10), tile->limit); + nv_wr32(pfb, 0x100608 + (i * 0x10), tile->pitch); + nv_wr32(pfb, 0x100600 + (i * 0x10), tile->addr); +} + +static void +nv40_fb_init_gart(struct nv40_fb_priv *priv) +{ + nv_wr32(priv, 0x100800, 0x00000001); +} + +static void +nv44_fb_init_gart(struct nv40_fb_priv *priv) +{ + nv_wr32(priv, 0x100850, 0x80000000); + nv_wr32(priv, 0x100800, 0x00000001); +} + +static int +nv40_fb_init(struct nouveau_object *object) +{ + struct nv40_fb_priv *priv = (void *)object; + int ret; + + ret = nouveau_fb_init(&priv->base); + if (ret) + return ret; + + switch (nv_device(priv)->chipset) { + case 0x40: + case 0x45: + nv_mask(priv, 0x10033c, 0x00008000, 0x00000000); + break; + default: + if (nv44_graph_class(nv_device(priv))) + nv44_fb_init_gart(priv); + else + nv40_fb_init_gart(priv); + break; + } + + return 0; +} + +static int +nv40_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_device *device = nv_device(parent); + struct nv40_fb_priv *priv; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + /* 0x001218 is actually present on a few other NV4X I looked at, + * and even contains sane values matching 0x100474. From looking + * at various vbios images however, this isn't the case everywhere. + * So, I chose to use the same regs I've seen NVIDIA reading around + * the memory detection, hopefully that'll get us the right numbers + */ + if (device->chipset == 0x40) { + u32 pbus1218 = nv_rd32(priv, 0x001218); + switch (pbus1218 & 0x00000300) { + case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break; + case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; + case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; + case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_DDR2; break; + } + } else + if (device->chipset == 0x49 || device->chipset == 0x4b) { + u32 pfb914 = nv_rd32(priv, 0x100914); + switch (pfb914 & 0x00000003) { + case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; + case 0x00000001: priv->base.ram.type = NV_MEM_TYPE_DDR2; break; + case 0x00000002: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; + case 0x00000003: break; + } + } else + if (device->chipset != 0x4e) { + u32 pfb474 = nv_rd32(priv, 0x100474); + if (pfb474 & 0x00000004) + priv->base.ram.type = NV_MEM_TYPE_GDDR3; + if (pfb474 & 0x00000002) + priv->base.ram.type = NV_MEM_TYPE_DDR2; + if (pfb474 & 0x00000001) + priv->base.ram.type = NV_MEM_TYPE_DDR1; + } else { + priv->base.ram.type = NV_MEM_TYPE_STOLEN; + } + + priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; + + priv->base.memtype_valid = nv04_fb_memtype_valid; + switch (device->chipset) { + case 0x40: + case 0x45: + priv->base.tile.regions = 8; + break; + case 0x46: + case 0x47: + case 0x49: + case 0x4b: + case 0x4c: + priv->base.tile.regions = 15; + break; + default: + priv->base.tile.regions = 12; + break; + } + priv->base.tile.init = nv30_fb_tile_init; + priv->base.tile.fini = nv30_fb_tile_fini; + if (device->chipset == 0x40) + priv->base.tile.prog = nv10_fb_tile_prog; + else + priv->base.tile.prog = nv40_fb_tile_prog; + + return nouveau_fb_created(&priv->base); +} + + +struct nouveau_oclass +nv40_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x40), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_fb_ctor, + .dtor = _nouveau_fb_dtor, + .init = nv40_fb_init, + .fini = _nouveau_fb_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c new file mode 100644 index 0000000..436e9ef --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -0,0 +1,498 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Ben Skeggs + */ + +#include <core/object.h> +#include <core/enum.h> + +#include <subdev/fb.h> +#include <subdev/bios.h> + +struct nv50_fb_priv { + struct nouveau_fb base; + struct page *r100c08_page; + dma_addr_t r100c08; +}; + +static int types[0x80] = { + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, + 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 0, 0, + 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 2, 2, 2, 2, + 1, 0, 2, 0, 1, 0, 2, 0, 1, 1, 2, 2, 1, 1, 0, 0 +}; + +static bool +nv50_fb_memtype_valid(struct nouveau_fb *pfb, u32 memtype) +{ + return types[(memtype & 0xff00) >> 8] != 0; +} + +static int +nv50_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, + u32 memtype, struct nouveau_mem **pmem) +{ + struct nv50_fb_priv *priv = (void *)pfb; + struct nouveau_mm *heap = &priv->base.vram; + struct nouveau_mm *tags = &priv->base.tags; + struct nouveau_mm_node *r; + struct nouveau_mem *mem; + int comp = (memtype & 0x300) >> 8; + int type = (memtype & 0x07f); + int back = (memtype & 0x800); + int min, max, ret; + + max = (size >> 12); + min = ncmin ? (ncmin >> 12) : max; + align >>= 12; + + mem = kzalloc(sizeof(*mem), GFP_KERNEL); + if (!mem) + return -ENOMEM; + + mutex_lock(&pfb->base.mutex); + if (comp) { + if (align == 16) { + int n = (max >> 4) * comp; + + ret = nouveau_mm_head(tags, 1, n, n, 1, &mem->tag); + if (ret) + mem->tag = NULL; + } + + if (unlikely(!mem->tag)) + comp = 0; + } + + INIT_LIST_HEAD(&mem->regions); + mem->memtype = (comp << 7) | type; + mem->size = max; + + type = types[type]; + do { + if (back) + ret = nouveau_mm_tail(heap, type, max, min, align, &r); + else + ret = nouveau_mm_head(heap, type, max, min, align, &r); + if (ret) { + mutex_unlock(&pfb->base.mutex); + pfb->ram.put(pfb, &mem); + return ret; + } + + list_add_tail(&r->rl_entry, &mem->regions); + max -= r->length; + } while (max); + mutex_unlock(&pfb->base.mutex); + + r = list_first_entry(&mem->regions, struct nouveau_mm_node, rl_entry); + mem->offset = (u64)r->offset << 12; + *pmem = mem; + return 0; +} + +void +nv50_fb_vram_del(struct nouveau_fb *pfb, struct nouveau_mem **pmem) +{ + struct nv50_fb_priv *priv = (void *)pfb; + struct nouveau_mm_node *this; + struct nouveau_mem *mem; + + mem = *pmem; + *pmem = NULL; + if (unlikely(mem == NULL)) + return; + + mutex_lock(&pfb->base.mutex); + while (!list_empty(&mem->regions)) { + this = list_first_entry(&mem->regions, typeof(*this), rl_entry); + + list_del(&this->rl_entry); + nouveau_mm_free(&priv->base.vram, &this); + } + + nouveau_mm_free(&priv->base.tags, &mem->tag); + mutex_unlock(&pfb->base.mutex); + + kfree(mem); +} + +static u32 +nv50_vram_rblock(struct nv50_fb_priv *priv) +{ + int i, parts, colbits, rowbitsa, rowbitsb, banks; + u64 rowsize, predicted; + u32 r0, r4, rt, ru, rblock_size; + + r0 = nv_rd32(priv, 0x100200); + r4 = nv_rd32(priv, 0x100204); + rt = nv_rd32(priv, 0x100250); + ru = nv_rd32(priv, 0x001540); + nv_debug(priv, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt, ru); + + for (i = 0, parts = 0; i < 8; i++) { + if (ru & (0x00010000 << i)) + parts++; + } + + colbits = (r4 & 0x0000f000) >> 12; + rowbitsa = ((r4 & 0x000f0000) >> 16) + 8; + rowbitsb = ((r4 & 0x00f00000) >> 20) + 8; + banks = 1 << (((r4 & 0x03000000) >> 24) + 2); + + rowsize = parts * banks * (1 << colbits) * 8; + predicted = rowsize << rowbitsa; + if (r0 & 0x00000004) + predicted += rowsize << rowbitsb; + + if (predicted != priv->base.ram.size) { + nv_warn(priv, "memory controller reports %d MiB VRAM\n", + (u32)(priv->base.ram.size >> 20)); + } + + rblock_size = rowsize; + if (rt & 1) + rblock_size *= 3; + + nv_debug(priv, "rblock %d bytes\n", rblock_size); + return rblock_size; +} + +static int +nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_device *device = nv_device(parent); + struct nouveau_bios *bios = nouveau_bios(device); + const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ + const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ + struct nv50_fb_priv *priv; + u32 tags; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + switch (nv_rd32(priv, 0x100714) & 0x00000007) { + case 0: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; + case 1: + if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3) + priv->base.ram.type = NV_MEM_TYPE_DDR3; + else + priv->base.ram.type = NV_MEM_TYPE_DDR2; + break; + case 2: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; + case 3: priv->base.ram.type = NV_MEM_TYPE_GDDR4; break; + case 4: priv->base.ram.type = NV_MEM_TYPE_GDDR5; break; + default: + break; + } + + priv->base.ram.size = nv_rd32(priv, 0x10020c); + priv->base.ram.size = (priv->base.ram.size & 0xffffff00) | + ((priv->base.ram.size & 0x000000ff) << 32); + + tags = nv_rd32(priv, 0x100320); + if (tags) { + ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1); + if (ret) + return ret; + + nv_debug(priv, "%d compression tags\n", tags); + } + + size = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail; + switch (device->chipset) { + case 0xaa: + case 0xac: + case 0xaf: /* IGPs, no reordering, no real VRAM */ + ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size, 1); + if (ret) + return ret; + + priv->base.ram.stolen = (u64)nv_rd32(priv, 0x100e10) << 12; + break; + default: + ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size, + nv50_vram_rblock(priv) >> 12); + if (ret) + return ret; + + priv->base.ram.ranks = (nv_rd32(priv, 0x100200) & 0x4) ? 2 : 1; + break; + } + + priv->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (priv->r100c08_page) { + priv->r100c08 = pci_map_page(device->pdev, priv->r100c08_page, + 0, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(device->pdev, priv->r100c08)) + nv_warn(priv, "failed 0x100c08 page map\n"); + } else { + nv_warn(priv, "failed 0x100c08 page alloc\n"); + } + + priv->base.memtype_valid = nv50_fb_memtype_valid; + priv->base.ram.get = nv50_fb_vram_new; + priv->base.ram.put = nv50_fb_vram_del; + return nouveau_fb_created(&priv->base); +} + +static void +nv50_fb_dtor(struct nouveau_object *object) +{ + struct nouveau_device *device = nv_device(object); + struct nv50_fb_priv *priv = (void *)object; + + if (priv->r100c08_page) { + pci_unmap_page(device->pdev, priv->r100c08, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + __free_page(priv->r100c08_page); + } + + nouveau_mm_fini(&priv->base.vram); + nouveau_fb_destroy(&priv->base); +} + +static int +nv50_fb_init(struct nouveau_object *object) +{ + struct nouveau_device *device = nv_device(object); + struct nv50_fb_priv *priv = (void *)object; + int ret; + + ret = nouveau_fb_init(&priv->base); + if (ret) + return ret; + + /* Not a clue what this is exactly. Without pointing it at a + * scratch page, VRAM->GART blits with M2MF (as in DDX DFS) + * cause IOMMU "read from address 0" errors (rh#561267) + */ + nv_wr32(priv, 0x100c08, priv->r100c08 >> 8); + + /* This is needed to get meaningful information from 100c90 + * on traps. No idea what these values mean exactly. */ + switch (device->chipset) { + case 0x50: + nv_wr32(priv, 0x100c90, 0x000707ff); + break; + case 0xa3: + case 0xa5: + case 0xa8: + nv_wr32(priv, 0x100c90, 0x000d0fff); + break; + case 0xaf: + nv_wr32(priv, 0x100c90, 0x089d1fff); + break; + default: + nv_wr32(priv, 0x100c90, 0x001d07ff); + break; + } + + return 0; +} + +struct nouveau_oclass +nv50_fb_oclass = { + .handle = NV_SUBDEV(FB, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fb_ctor, + .dtor = nv50_fb_dtor, + .init = nv50_fb_init, + .fini = _nouveau_fb_fini, + }, +}; + +static const struct nouveau_enum vm_dispatch_subclients[] = { + { 0x00000000, "GRCTX", NULL }, + { 0x00000001, "NOTIFY", NULL }, + { 0x00000002, "QUERY", NULL }, + { 0x00000003, "COND", NULL }, + { 0x00000004, "M2M_IN", NULL }, + { 0x00000005, "M2M_OUT", NULL }, + { 0x00000006, "M2M_NOTIFY", NULL }, + {} +}; + +static const struct nouveau_enum vm_ccache_subclients[] = { + { 0x00000000, "CB", NULL }, + { 0x00000001, "TIC", NULL }, + { 0x00000002, "TSC", NULL }, + {} +}; + +static const struct nouveau_enum vm_prop_subclients[] = { + { 0x00000000, "RT0", NULL }, + { 0x00000001, "RT1", NULL }, + { 0x00000002, "RT2", NULL }, + { 0x00000003, "RT3", NULL }, + { 0x00000004, "RT4", NULL }, + { 0x00000005, "RT5", NULL }, + { 0x00000006, "RT6", NULL }, + { 0x00000007, "RT7", NULL }, + { 0x00000008, "ZETA", NULL }, + { 0x00000009, "LOCAL", NULL }, + { 0x0000000a, "GLOBAL", NULL }, + { 0x0000000b, "STACK", NULL }, + { 0x0000000c, "DST2D", NULL }, + {} +}; + +static const struct nouveau_enum vm_pfifo_subclients[] = { + { 0x00000000, "PUSHBUF", NULL }, + { 0x00000001, "SEMAPHORE", NULL }, + {} +}; + +static const struct nouveau_enum vm_bar_subclients[] = { + { 0x00000000, "FB", NULL }, + { 0x00000001, "IN", NULL }, + {} +}; + +static const struct nouveau_enum vm_client[] = { + { 0x00000000, "STRMOUT", NULL }, + { 0x00000003, "DISPATCH", vm_dispatch_subclients }, + { 0x00000004, "PFIFO_WRITE", NULL }, + { 0x00000005, "CCACHE", vm_ccache_subclients }, + { 0x00000006, "PPPP", NULL }, + { 0x00000007, "CLIPID", NULL }, + { 0x00000008, "PFIFO_READ", NULL }, + { 0x00000009, "VFETCH", NULL }, + { 0x0000000a, "TEXTURE", NULL }, + { 0x0000000b, "PROP", vm_prop_subclients }, + { 0x0000000c, "PVP", NULL }, + { 0x0000000d, "PBSP", NULL }, + { 0x0000000e, "PCRYPT", NULL }, + { 0x0000000f, "PCOUNTER", NULL }, + { 0x00000011, "PDAEMON", NULL }, + {} +}; + +static const struct nouveau_enum vm_engine[] = { + { 0x00000000, "PGRAPH", NULL }, + { 0x00000001, "PVP", NULL }, + { 0x00000004, "PEEPHOLE", NULL }, + { 0x00000005, "PFIFO", vm_pfifo_subclients }, + { 0x00000006, "BAR", vm_bar_subclients }, + { 0x00000008, "PPPP", NULL }, + { 0x00000009, "PBSP", NULL }, + { 0x0000000a, "PCRYPT", NULL }, + { 0x0000000b, "PCOUNTER", NULL }, + { 0x0000000c, "SEMAPHORE_BG", NULL }, + { 0x0000000d, "PCOPY", NULL }, + { 0x0000000e, "PDAEMON", NULL }, + {} +}; + +static const struct nouveau_enum vm_fault[] = { + { 0x00000000, "PT_NOT_PRESENT", NULL }, + { 0x00000001, "PT_TOO_SHORT", NULL }, + { 0x00000002, "PAGE_NOT_PRESENT", NULL }, + { 0x00000003, "PAGE_SYSTEM_ONLY", NULL }, + { 0x00000004, "PAGE_READ_ONLY", NULL }, + { 0x00000006, "NULL_DMAOBJ", NULL }, + { 0x00000007, "WRONG_MEMTYPE", NULL }, + { 0x0000000b, "VRAM_LIMIT", NULL }, + { 0x0000000f, "DMAOBJ_LIMIT", NULL }, + {} +}; + +void +nv50_fb_trap(struct nouveau_fb *pfb, int display) +{ + struct nouveau_device *device = nv_device(pfb); + struct nv50_fb_priv *priv = (void *)pfb; + const struct nouveau_enum *en, *cl; + u32 trap[6], idx, chan; + u8 st0, st1, st2, st3; + int i; + + idx = nv_rd32(priv, 0x100c90); + if (!(idx & 0x80000000)) + return; + idx &= 0x00ffffff; + + for (i = 0; i < 6; i++) { + nv_wr32(priv, 0x100c90, idx | i << 24); + trap[i] = nv_rd32(priv, 0x100c94); + } + nv_wr32(priv, 0x100c90, idx | 0x80000000); + + if (!display) + return; + + /* decode status bits into something more useful */ + if (device->chipset < 0xa3 || + device->chipset == 0xaa || device->chipset == 0xac) { + st0 = (trap[0] & 0x0000000f) >> 0; + st1 = (trap[0] & 0x000000f0) >> 4; + st2 = (trap[0] & 0x00000f00) >> 8; + st3 = (trap[0] & 0x0000f000) >> 12; + } else { + st0 = (trap[0] & 0x000000ff) >> 0; + st1 = (trap[0] & 0x0000ff00) >> 8; + st2 = (trap[0] & 0x00ff0000) >> 16; + st3 = (trap[0] & 0xff000000) >> 24; + } + chan = (trap[2] << 16) | trap[1]; + + nv_error(priv, "trapped %s at 0x%02x%04x%04x on channel 0x%08x ", + (trap[5] & 0x00000100) ? "read" : "write", + trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff, chan); + + en = nouveau_enum_find(vm_engine, st0); + if (en) + printk("%s/", en->name); + else + printk("%02x/", st0); + + cl = nouveau_enum_find(vm_client, st2); + if (cl) + printk("%s/", cl->name); + else + printk("%02x/", st2); + + if (cl && cl->data) cl = nouveau_enum_find(cl->data, st3); + else if (en && en->data) cl = nouveau_enum_find(en->data, st3); + else cl = NULL; + if (cl) + printk("%s", cl->name); + else + printk("%02x", st3); + + printk(" reason: "); + en = nouveau_enum_find(vm_fault, st1); + if (en) + printk("%s\n", en->name); + else + printk("0x%08x\n", st1); +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c new file mode 100644 index 0000000..9f59f2b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c @@ -0,0 +1,245 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Ben Skeggs + */ + +#include <subdev/fb.h> +#include <subdev/bios.h> + +struct nvc0_fb_priv { + struct nouveau_fb base; + struct page *r100c10_page; + dma_addr_t r100c10; +}; + +/* 0 = unsupported + * 1 = non-compressed + * 3 = compressed + */ +static const u8 types[256] = { + 1, 1, 3, 3, 3, 3, 0, 3, 3, 3, 3, 0, 0, 0, 0, 0, + 0, 1, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, + 3, 3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0, 1, 1, 1, 1, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, + 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, + 3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 0, 3, 0, 3, + 3, 0, 3, 3, 3, 3, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 1, 0 +}; + +static bool +nvc0_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags) +{ + u8 memtype = (tile_flags & 0x0000ff00) >> 8; + return likely((types[memtype] == 1)); +} + +static int +nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, + u32 memtype, struct nouveau_mem **pmem) +{ + struct nouveau_mm *mm = &pfb->vram; + struct nouveau_mm_node *r; + struct nouveau_mem *mem; + int type = (memtype & 0x0ff); + int back = (memtype & 0x800); + int ret; + + size >>= 12; + align >>= 12; + ncmin >>= 12; + if (!ncmin) + ncmin = size; + + mem = kzalloc(sizeof(*mem), GFP_KERNEL); + if (!mem) + return -ENOMEM; + + INIT_LIST_HEAD(&mem->regions); + mem->memtype = type; + mem->size = size; + + mutex_lock(&mm->mutex); + do { + if (back) + ret = nouveau_mm_tail(mm, 1, size, ncmin, align, &r); + else + ret = nouveau_mm_head(mm, 1, size, ncmin, align, &r); + if (ret) { + mutex_unlock(&mm->mutex); + pfb->ram.put(pfb, &mem); + return ret; + } + + list_add_tail(&r->rl_entry, &mem->regions); + size -= r->length; + } while (size); + mutex_unlock(&mm->mutex); + + r = list_first_entry(&mem->regions, struct nouveau_mm_node, rl_entry); + mem->offset = (u64)r->offset << 12; + *pmem = mem; + return 0; +} + +static int +nvc0_fb_init(struct nouveau_object *object) +{ + struct nvc0_fb_priv *priv = (void *)object; + int ret; + + ret = nouveau_fb_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x100c10, priv->r100c10 >> 8); + return 0; +} + +static void +nvc0_fb_dtor(struct nouveau_object *object) +{ + struct nouveau_device *device = nv_device(object); + struct nvc0_fb_priv *priv = (void *)object; + + if (priv->r100c10_page) { + pci_unmap_page(device->pdev, priv->r100c10, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + __free_page(priv->r100c10_page); + } + + nouveau_fb_destroy(&priv->base); +} + +static int +nvc0_vram_detect(struct nvc0_fb_priv *priv) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nouveau_fb *pfb = &priv->base; + const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ + const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ + u32 parts = nv_rd32(priv, 0x022438); + u32 pmask = nv_rd32(priv, 0x022554); + u32 bsize = nv_rd32(priv, 0x10f20c); + u32 offset, length; + bool uniform = true; + int ret, part; + + nv_debug(priv, "0x100800: 0x%08x\n", nv_rd32(priv, 0x100800)); + nv_debug(priv, "parts 0x%08x mask 0x%08x\n", parts, pmask); + + priv->base.ram.type = nouveau_fb_bios_memtype(bios); + priv->base.ram.ranks = (nv_rd32(priv, 0x10f200) & 0x00000004) ? 2 : 1; + + /* read amount of vram attached to each memory controller */ + for (part = 0; part < parts; part++) { + if (!(pmask & (1 << part))) { + u32 psize = nv_rd32(priv, 0x11020c + (part * 0x1000)); + if (psize != bsize) { + if (psize < bsize) + bsize = psize; + uniform = false; + } + + nv_debug(priv, "%d: mem_amount 0x%08x\n", part, psize); + priv->base.ram.size += (u64)psize << 20; + } + } + + /* if all controllers have the same amount attached, there's no holes */ + if (uniform) { + offset = rsvd_head; + length = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail; + return nouveau_mm_init(&pfb->vram, offset, length, 1); + } + + /* otherwise, address lowest common amount from 0GiB */ + ret = nouveau_mm_init(&pfb->vram, rsvd_head, (bsize << 8) * parts, 1); + if (ret) + return ret; + + /* and the rest starting from (8GiB + common_size) */ + offset = (0x0200000000ULL >> 12) + (bsize << 8); + length = (priv->base.ram.size >> 12) - (bsize << 8) - rsvd_tail; + + ret = nouveau_mm_init(&pfb->vram, offset, length, 0); + if (ret) { + nouveau_mm_fini(&pfb->vram); + return ret; + } + + return 0; +} + +static int +nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_device *device = nv_device(parent); + struct nvc0_fb_priv *priv; + int ret; + + ret = nouveau_fb_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.memtype_valid = nvc0_fb_memtype_valid; + priv->base.ram.get = nvc0_fb_vram_new; + priv->base.ram.put = nv50_fb_vram_del; + + ret = nvc0_vram_detect(priv); + if (ret) + return ret; + + priv->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (!priv->r100c10_page) + return -ENOMEM; + + priv->r100c10 = pci_map_page(device->pdev, priv->r100c10_page, 0, + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(device->pdev, priv->r100c10)) + return -EFAULT; + + return nouveau_fb_created(&priv->base); +} + + +struct nouveau_oclass +nvc0_fb_oclass = { + .handle = NV_SUBDEV(FB, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_fb_ctor, + .dtor = nvc0_fb_dtor, + .init = nvc0_fb_init, + .fini = _nouveau_fb_fini, + }, +}; |