From: Ben Skeggs Date: Mon, 21 Oct 2013 02:04:43 +0000 (+1000) Subject: drm/nv50-nvaf/fb: split fbram oclass in preparation for reclocking X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75faef78c9a04270e388ad708a7692b5db6ed547;p=linux-beck.git drm/nv50-nvaf/fb: split fbram oclass in preparation for reclocking Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index e8072f78770e..3b9cb3773a2f 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -93,6 +93,8 @@ nouveau-y += core/subdev/fb/ramnv44.o nouveau-y += core/subdev/fb/ramnv49.o nouveau-y += core/subdev/fb/ramnv4e.o nouveau-y += core/subdev/fb/ramnv50.o +nouveau-y += core/subdev/fb/ramnva3.o +nouveau-y += core/subdev/fb/ramnvaa.o nouveau-y += core/subdev/fb/ramnvc0.o nouveau-y += core/subdev/gpio/base.o nouveau-y += core/subdev/gpio/nv10.o diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h index ada4eaa4fa43..c5e5a888c607 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h @@ -20,6 +20,13 @@ struct nv50_fb_impl { u32 trap; }; +#define nv50_ram_create(p,e,o,d) \ + nv50_ram_create_((p), (e), (o), sizeof(**d), (void **)d) +int nv50_ram_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +int nv50_ram_get(struct nouveau_fb *, u64 size, u32 align, u32 ncmin, + u32 memtype, struct nouveau_mem **); +void nv50_ram_put(struct nouveau_fb *, struct nouveau_mem **); void __nv50_ram_put(struct nouveau_fb *, struct nouveau_mem *); extern int nv50_fb_memtype[0x80]; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c index 7557b31599fb..dab6e1c63d48 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c @@ -34,6 +34,6 @@ nva3_fb_oclass = &(struct nv50_fb_impl) { .fini = _nouveau_fb_fini, }, .base.memtype = nv50_fb_memtype_valid, - .base.ram = &nv50_ram_oclass, + .base.ram = &nva3_ram_oclass, .trap = 0x000d0fff, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c index 12e5c87aa3c1..cba8e6818035 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c @@ -34,6 +34,6 @@ nvaa_fb_oclass = &(struct nv50_fb_impl) { .fini = _nouveau_fb_fini, }, .base.memtype = nv50_fb_memtype_valid, - .base.ram = &nv50_ram_oclass, + .base.ram = &nvaa_ram_oclass, .trap = 0x001d07ff, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c index 244740e572c3..5423faa2c09b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c @@ -34,6 +34,6 @@ nvaf_fb_oclass = &(struct nv50_fb_impl) { .fini = _nouveau_fb_fini, }, .base.memtype = nv50_fb_memtype_valid, - .base.ram = &nv50_ram_oclass, + .base.ram = &nvaa_ram_oclass, .trap = 0x089d1fff, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h index abd391e8051b..eaf379567a63 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h @@ -12,6 +12,8 @@ #define nouveau_ram_fini(p,s) \ nouveau_object_fini(&(p)->base, (s)) +#define nouveau_ram_create_(p,e,o,s,d) \ + nouveau_object_create_((p), (e), (o), 0, (s), (void **)d) #define _nouveau_ram_dtor nouveau_object_destroy #define _nouveau_ram_init nouveau_object_init #define _nouveau_ram_fini nouveau_object_fini diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c index 0b6e2b86d7a9..2315a2195a89 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c @@ -27,6 +27,10 @@ #include "nv50.h" +struct nv50_ram { + struct nouveau_ram base; +}; + void __nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem *mem) { @@ -58,7 +62,7 @@ nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) kfree(mem); } -static int +int nv50_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, u32 memtype, struct nouveau_mem **pmem) { @@ -161,77 +165,73 @@ nv50_fb_vram_rblock(struct nouveau_fb *pfb, struct nouveau_ram *ram) return rblock_size; } -static int -nv50_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 datasize, - struct nouveau_object **pobject) +int +nv50_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) { - struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_device *device = nv_device(pfb); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_ram *ram; const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ - u32 size; + struct nouveau_bios *bios = nouveau_bios(parent); + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_ram *ram; int ret; - ret = nouveau_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); + ret = nouveau_ram_create_(parent, engine, oclass, length, pobject); + ram = *pobject; if (ret) return ret; ram->size = nv_rd32(pfb, 0x10020c); - ram->size = (ram->size & 0xffffff00) | - ((ram->size & 0x000000ff) << 32); - - size = (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(&pfb->vram, rsvd_head, size, 1); - if (ret) - return ret; + ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32); - ram->type = NV_MEM_TYPE_STOLEN; - ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12; + switch (nv_rd32(pfb, 0x100714) & 0x00000007) { + case 0: ram->type = NV_MEM_TYPE_DDR1; break; + case 1: + if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3) + ram->type = NV_MEM_TYPE_DDR3; + else + ram->type = NV_MEM_TYPE_DDR2; break; + case 2: ram->type = NV_MEM_TYPE_GDDR3; break; + case 3: ram->type = NV_MEM_TYPE_GDDR4; break; + case 4: ram->type = NV_MEM_TYPE_GDDR5; break; default: - switch (nv_rd32(pfb, 0x100714) & 0x00000007) { - case 0: ram->type = NV_MEM_TYPE_DDR1; break; - case 1: - if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3) - ram->type = NV_MEM_TYPE_DDR3; - else - ram->type = NV_MEM_TYPE_DDR2; - break; - case 2: ram->type = NV_MEM_TYPE_GDDR3; break; - case 3: ram->type = NV_MEM_TYPE_GDDR4; break; - case 4: ram->type = NV_MEM_TYPE_GDDR5; break; - default: - break; - } - - ret = nouveau_mm_init(&pfb->vram, rsvd_head, size, - nv50_fb_vram_rblock(pfb, ram) >> 12); - if (ret) - return ret; - - ram->ranks = (nv_rd32(pfb, 0x100200) & 0x4) ? 2 : 1; - ram->tags = nv_rd32(pfb, 0x100320); break; } + ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) - + (rsvd_head + rsvd_tail), + nv50_fb_vram_rblock(pfb, ram) >> 12); + if (ret) + return ret; + + ram->ranks = (nv_rd32(pfb, 0x100200) & 0x4) ? 2 : 1; + ram->tags = nv_rd32(pfb, 0x100320); ram->get = nv50_ram_get; ram->put = nv50_ram_put; return 0; } +static int +nv50_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + struct nv50_ram *ram; + int ret; + + ret = nv50_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + return 0; +} + struct nouveau_oclass nv50_ram_oclass = { - .handle = 0, .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_ram_create, + .ctor = nv50_ram_ctor, .dtor = _nouveau_ram_dtor, .init = _nouveau_ram_init, .fini = _nouveau_ram_fini, diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c new file mode 100644 index 000000000000..b40b79370823 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c @@ -0,0 +1,55 @@ +/* + * Copyright 2013 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 "nv50.h" + +struct nva3_ram { + struct nouveau_ram base; +}; + +static int +nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + struct nva3_ram *ram; + int ret; + + ret = nv50_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nva3_ram_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_ram_ctor, + .dtor = _nouveau_ram_dtor, + .init = _nouveau_ram_init, + .fini = _nouveau_ram_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c new file mode 100644 index 000000000000..00f2ca7e44a5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c @@ -0,0 +1,66 @@ +/* + * Copyright 2013 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 "nv50.h" + +static int +nvaa_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ + const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_ram *ram; + int ret; + + ret = nouveau_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + ram->size = nv_rd32(pfb, 0x10020c); + ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32); + + ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) - + (rsvd_head + rsvd_tail), 1); + if (ret) + return ret; + + ram->type = NV_MEM_TYPE_STOLEN; + ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12; + ram->get = nv50_ram_get; + ram->put = nv50_ram_put; + return 0; +} + +struct nouveau_oclass +nvaa_ram_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvaa_ram_ctor, + .dtor = _nouveau_ram_dtor, + .init = _nouveau_ram_init, + .fini = _nouveau_ram_fini, + }, +};