diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c new file mode 100644 index 000000000..67f3535ff --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c @@ -0,0 +1,476 @@ +/* + * 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 "nv40.h" +#include "regs.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/fb.h> +#include <subdev/timer.h> +#include <engine/fifo.h> + +u64 +nv40_gr_units(struct nvkm_gr *gr) +{ + return nvkm_rd32(gr->engine.subdev.device, 0x1540); +} + +/******************************************************************************* + * Graphics object classes + ******************************************************************************/ + +static int +nv40_gr_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + int ret = nvkm_gpuobj_new(object->engine->subdev.device, 20, align, + false, parent, pgpuobj); + if (ret == 0) { + nvkm_kmap(*pgpuobj); + nvkm_wo32(*pgpuobj, 0x00, object->oclass); + nvkm_wo32(*pgpuobj, 0x04, 0x00000000); + nvkm_wo32(*pgpuobj, 0x08, 0x00000000); +#ifdef __BIG_ENDIAN + nvkm_mo32(*pgpuobj, 0x08, 0x01000000, 0x01000000); +#endif + nvkm_wo32(*pgpuobj, 0x0c, 0x00000000); + nvkm_wo32(*pgpuobj, 0x10, 0x00000000); + nvkm_done(*pgpuobj); + } + return ret; +} + +const struct nvkm_object_func +nv40_gr_object = { + .bind = nv40_gr_object_bind, +}; + +/******************************************************************************* + * PGRAPH context + ******************************************************************************/ + +static int +nv40_gr_chan_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) +{ + struct nv40_gr_chan *chan = nv40_gr_chan(object); + struct nv40_gr *gr = chan->gr; + int ret = nvkm_gpuobj_new(gr->base.engine.subdev.device, gr->size, + align, true, parent, pgpuobj); + if (ret == 0) { + chan->inst = (*pgpuobj)->addr; + nvkm_kmap(*pgpuobj); + nv40_grctx_fill(gr->base.engine.subdev.device, *pgpuobj); + nvkm_wo32(*pgpuobj, 0x00000, chan->inst >> 4); + nvkm_done(*pgpuobj); + } + return ret; +} + +static int +nv40_gr_chan_fini(struct nvkm_object *object, bool suspend) +{ + struct nv40_gr_chan *chan = nv40_gr_chan(object); + struct nv40_gr *gr = chan->gr; + struct nvkm_subdev *subdev = &gr->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 inst = 0x01000000 | chan->inst >> 4; + int ret = 0; + + nvkm_mask(device, 0x400720, 0x00000001, 0x00000000); + + if (nvkm_rd32(device, 0x40032c) == inst) { + if (suspend) { + nvkm_wr32(device, 0x400720, 0x00000000); + nvkm_wr32(device, 0x400784, inst); + nvkm_mask(device, 0x400310, 0x00000020, 0x00000020); + nvkm_mask(device, 0x400304, 0x00000001, 0x00000001); + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x400300) & 0x00000001)) + break; + ) < 0) { + u32 insn = nvkm_rd32(device, 0x400308); + nvkm_warn(subdev, "ctxprog timeout %08x\n", insn); + ret = -EBUSY; + } + } + + nvkm_mask(device, 0x40032c, 0x01000000, 0x00000000); + } + + if (nvkm_rd32(device, 0x400330) == inst) + nvkm_mask(device, 0x400330, 0x01000000, 0x00000000); + + nvkm_mask(device, 0x400720, 0x00000001, 0x00000001); + return ret; +} + +static void * +nv40_gr_chan_dtor(struct nvkm_object *object) +{ + struct nv40_gr_chan *chan = nv40_gr_chan(object); + unsigned long flags; + spin_lock_irqsave(&chan->gr->base.engine.lock, flags); + list_del(&chan->head); + spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags); + return chan; +} + +static const struct nvkm_object_func +nv40_gr_chan = { + .dtor = nv40_gr_chan_dtor, + .fini = nv40_gr_chan_fini, + .bind = nv40_gr_chan_bind, +}; + +int +nv40_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch, + const struct nvkm_oclass *oclass, struct nvkm_object **pobject) +{ + struct nv40_gr *gr = nv40_gr(base); + struct nv40_gr_chan *chan; + unsigned long flags; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object); + chan->gr = gr; + chan->fifo = fifoch; + *pobject = &chan->object; + + spin_lock_irqsave(&chan->gr->base.engine.lock, flags); + list_add(&chan->head, &gr->chan); + spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags); + return 0; +} + +/******************************************************************************* + * PGRAPH engine/subdev functions + ******************************************************************************/ + +static void +nv40_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile) +{ + struct nv40_gr *gr = nv40_gr(base); + struct nvkm_device *device = gr->base.engine.subdev.device; + struct nvkm_fifo *fifo = device->fifo; + unsigned long flags; + + nvkm_fifo_pause(fifo, &flags); + nv04_gr_idle(&gr->base); + + switch (device->chipset) { + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x45: + nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch); + nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit); + nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr); + nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch); + nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit); + nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr); + switch (device->chipset) { + case 0x40: + case 0x45: + nvkm_wr32(device, NV20_PGRAPH_ZCOMP(i), tile->zcomp); + nvkm_wr32(device, NV40_PGRAPH_ZCOMP1(i), tile->zcomp); + break; + case 0x41: + case 0x42: + case 0x43: + nvkm_wr32(device, NV41_PGRAPH_ZCOMP0(i), tile->zcomp); + nvkm_wr32(device, NV41_PGRAPH_ZCOMP1(i), tile->zcomp); + break; + default: + break; + } + break; + case 0x47: + case 0x49: + case 0x4b: + nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch); + nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit); + nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr); + nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch); + nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit); + nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr); + nvkm_wr32(device, NV47_PGRAPH_ZCOMP0(i), tile->zcomp); + nvkm_wr32(device, NV47_PGRAPH_ZCOMP1(i), tile->zcomp); + break; + default: + WARN_ON(1); + break; + } + + nvkm_fifo_start(fifo, &flags); +} + +void +nv40_gr_intr(struct nvkm_gr *base) +{ + struct nv40_gr *gr = nv40_gr(base); + struct nv40_gr_chan *temp, *chan = NULL; + struct nvkm_subdev *subdev = &gr->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, NV03_PGRAPH_INTR); + u32 nsource = nvkm_rd32(device, NV03_PGRAPH_NSOURCE); + u32 nstatus = nvkm_rd32(device, NV03_PGRAPH_NSTATUS); + u32 inst = nvkm_rd32(device, 0x40032c) & 0x000fffff; + u32 addr = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_ADDR); + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00001ffc); + u32 data = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_DATA); + u32 class = nvkm_rd32(device, 0x400160 + subc * 4) & 0xffff; + u32 show = stat; + char msg[128], src[128], sta[128]; + unsigned long flags; + + spin_lock_irqsave(&gr->base.engine.lock, flags); + list_for_each_entry(temp, &gr->chan, head) { + if (temp->inst >> 4 == inst) { + chan = temp; + list_del(&chan->head); + list_add(&chan->head, &gr->chan); + break; + } + } + + if (stat & NV_PGRAPH_INTR_ERROR) { + if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) { + nvkm_mask(device, 0x402000, 0, 0); + } + } + + nvkm_wr32(device, NV03_PGRAPH_INTR, stat); + nvkm_wr32(device, NV04_PGRAPH_FIFO, 0x00000001); + + if (show) { + nvkm_snprintbf(msg, sizeof(msg), nv10_gr_intr_name, show); + nvkm_snprintbf(src, sizeof(src), nv04_gr_nsource, nsource); + nvkm_snprintbf(sta, sizeof(sta), nv10_gr_nstatus, nstatus); + nvkm_error(subdev, "intr %08x [%s] nsource %08x [%s] " + "nstatus %08x [%s] ch %d [%08x %s] subc %d " + "class %04x mthd %04x data %08x\n", + show, msg, nsource, src, nstatus, sta, + chan ? chan->fifo->chid : -1, inst << 4, + chan ? chan->fifo->object.client->name : "unknown", + subc, class, mthd, data); + } + + spin_unlock_irqrestore(&gr->base.engine.lock, flags); +} + +int +nv40_gr_init(struct nvkm_gr *base) +{ + struct nv40_gr *gr = nv40_gr(base); + struct nvkm_device *device = gr->base.engine.subdev.device; + int ret, i, j; + u32 vramsz; + + /* generate and upload context program */ + ret = nv40_grctx_init(device, &gr->size); + if (ret) + return ret; + + /* No context present currently */ + nvkm_wr32(device, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); + + nvkm_wr32(device, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nvkm_wr32(device, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000); + nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0); + nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xe0de8055); + nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000); + nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f); + + nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10010100); + nvkm_wr32(device, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + j = nvkm_rd32(device, 0x1540) & 0xff; + if (j) { + for (i = 0; !(j & 1); j >>= 1, i++) + ; + nvkm_wr32(device, 0x405000, i); + } + + if (device->chipset == 0x40) { + nvkm_wr32(device, 0x4009b0, 0x83280fff); + nvkm_wr32(device, 0x4009b4, 0x000000a0); + } else { + nvkm_wr32(device, 0x400820, 0x83280eff); + nvkm_wr32(device, 0x400824, 0x000000a0); + } + + switch (device->chipset) { + case 0x40: + case 0x45: + nvkm_wr32(device, 0x4009b8, 0x0078e366); + nvkm_wr32(device, 0x4009bc, 0x0000014c); + break; + case 0x41: + case 0x42: /* pciid also 0x00Cx */ + /* case 0x0120: XXX (pciid) */ + nvkm_wr32(device, 0x400828, 0x007596ff); + nvkm_wr32(device, 0x40082c, 0x00000108); + break; + case 0x43: + nvkm_wr32(device, 0x400828, 0x0072cb77); + nvkm_wr32(device, 0x40082c, 0x00000108); + break; + case 0x44: + case 0x46: /* G72 */ + case 0x4a: + case 0x4c: /* G7x-based C51 */ + case 0x4e: + nvkm_wr32(device, 0x400860, 0); + nvkm_wr32(device, 0x400864, 0); + break; + case 0x47: /* G70 */ + case 0x49: /* G71 */ + case 0x4b: /* G73 */ + nvkm_wr32(device, 0x400828, 0x07830610); + nvkm_wr32(device, 0x40082c, 0x0000016A); + break; + default: + break; + } + + nvkm_wr32(device, 0x400b38, 0x2ffff800); + nvkm_wr32(device, 0x400b3c, 0x00006000); + + /* Tiling related stuff. */ + switch (device->chipset) { + case 0x44: + case 0x4a: + nvkm_wr32(device, 0x400bc4, 0x1003d888); + nvkm_wr32(device, 0x400bbc, 0xb7a7b500); + break; + case 0x46: + nvkm_wr32(device, 0x400bc4, 0x0000e024); + nvkm_wr32(device, 0x400bbc, 0xb7a7b520); + break; + case 0x4c: + case 0x4e: + case 0x67: + nvkm_wr32(device, 0x400bc4, 0x1003d888); + nvkm_wr32(device, 0x400bbc, 0xb7a7b540); + break; + default: + break; + } + + /* begin RAM config */ + vramsz = device->func->resource_size(device, 1) - 1; + switch (device->chipset) { + case 0x40: + nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204)); + nvkm_wr32(device, 0x4069A4, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x4069A8, nvkm_rd32(device, 0x100204)); + nvkm_wr32(device, 0x400820, 0); + nvkm_wr32(device, 0x400824, 0); + nvkm_wr32(device, 0x400864, vramsz); + nvkm_wr32(device, 0x400868, vramsz); + break; + default: + switch (device->chipset) { + case 0x41: + case 0x42: + case 0x43: + case 0x45: + case 0x4e: + case 0x44: + case 0x4a: + nvkm_wr32(device, 0x4009F0, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x4009F4, nvkm_rd32(device, 0x100204)); + break; + default: + nvkm_wr32(device, 0x400DF0, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x400DF4, nvkm_rd32(device, 0x100204)); + break; + } + nvkm_wr32(device, 0x4069F0, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x4069F4, nvkm_rd32(device, 0x100204)); + nvkm_wr32(device, 0x400840, 0); + nvkm_wr32(device, 0x400844, 0); + nvkm_wr32(device, 0x4008A0, vramsz); + nvkm_wr32(device, 0x4008A4, vramsz); + break; + } + + return 0; +} + +int +nv40_gr_new_(const struct nvkm_gr_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr) +{ + struct nv40_gr *gr; + + if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL))) + return -ENOMEM; + *pgr = &gr->base; + INIT_LIST_HEAD(&gr->chan); + + return nvkm_gr_ctor(func, device, type, inst, true, &gr->base); +} + +static const struct nvkm_gr_func +nv40_gr = { + .init = nv40_gr_init, + .intr = nv40_gr_intr, + .tile = nv40_gr_tile, + .units = nv40_gr_units, + .chan_new = nv40_gr_chan_new, + .sclass = { + { -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */ + { -1, -1, 0x0019, &nv40_gr_object }, /* clip */ + { -1, -1, 0x0030, &nv40_gr_object }, /* null */ + { -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */ + { -1, -1, 0x0043, &nv40_gr_object }, /* rop */ + { -1, -1, 0x0044, &nv40_gr_object }, /* patt */ + { -1, -1, 0x004a, &nv40_gr_object }, /* gdi */ + { -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */ + { -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */ + { -1, -1, 0x0089, &nv40_gr_object }, /* sifm */ + { -1, -1, 0x008a, &nv40_gr_object }, /* ifc */ + { -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */ + { -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */ + { -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */ + { -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */ + { -1, -1, 0x4097, &nv40_gr_object }, /* curie */ + {} + } +}; + +int +nv40_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr) +{ + return nv40_gr_new_(&nv40_gr, device, type, inst, pgr); +} |