diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c new file mode 100644 index 000000000..6bff10cee --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: MIT +#include "nv20.h" +#include "regs.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <engine/fifo.h> +#include <engine/fifo/chan.h> +#include <subdev/fb.h> +#include <subdev/timer.h> + +/******************************************************************************* + * PGRAPH context + ******************************************************************************/ + +int +nv20_gr_chan_init(struct nvkm_object *object) +{ + struct nv20_gr_chan *chan = nv20_gr_chan(object); + struct nv20_gr *gr = chan->gr; + u32 inst = nvkm_memory_addr(chan->inst); + + nvkm_kmap(gr->ctxtab); + nvkm_wo32(gr->ctxtab, chan->chid * 4, inst >> 4); + nvkm_done(gr->ctxtab); + return 0; +} + +int +nv20_gr_chan_fini(struct nvkm_object *object, bool suspend) +{ + struct nv20_gr_chan *chan = nv20_gr_chan(object); + struct nv20_gr *gr = chan->gr; + struct nvkm_device *device = gr->base.engine.subdev.device; + u32 inst = nvkm_memory_addr(chan->inst); + int chid = -1; + + nvkm_mask(device, 0x400720, 0x00000001, 0x00000000); + if (nvkm_rd32(device, 0x400144) & 0x00010000) + chid = (nvkm_rd32(device, 0x400148) & 0x1f000000) >> 24; + if (chan->chid == chid) { + nvkm_wr32(device, 0x400784, inst >> 4); + nvkm_wr32(device, 0x400788, 0x00000002); + nvkm_msec(device, 2000, + if (!nvkm_rd32(device, 0x400700)) + break; + ); + nvkm_wr32(device, 0x400144, 0x10000000); + nvkm_mask(device, 0x400148, 0xff000000, 0x1f000000); + } + nvkm_mask(device, 0x400720, 0x00000001, 0x00000001); + + nvkm_kmap(gr->ctxtab); + nvkm_wo32(gr->ctxtab, chan->chid * 4, 0x00000000); + nvkm_done(gr->ctxtab); + return 0; +} + +void * +nv20_gr_chan_dtor(struct nvkm_object *object) +{ + struct nv20_gr_chan *chan = nv20_gr_chan(object); + nvkm_memory_unref(&chan->inst); + return chan; +} + +static const struct nvkm_object_func +nv20_gr_chan = { + .dtor = nv20_gr_chan_dtor, + .init = nv20_gr_chan_init, + .fini = nv20_gr_chan_fini, +}; + +static int +nv20_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch, + const struct nvkm_oclass *oclass, struct nvkm_object **pobject) +{ + struct nv20_gr *gr = nv20_gr(base); + struct nv20_gr_chan *chan; + int ret, i; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + nvkm_object_ctor(&nv20_gr_chan, oclass, &chan->object); + chan->gr = gr; + chan->chid = fifoch->chid; + *pobject = &chan->object; + + ret = nvkm_memory_new(gr->base.engine.subdev.device, + NVKM_MEM_TARGET_INST, 0x37f0, 16, true, + &chan->inst); + if (ret) + return ret; + + nvkm_kmap(chan->inst); + nvkm_wo32(chan->inst, 0x0000, 0x00000001 | (chan->chid << 24)); + nvkm_wo32(chan->inst, 0x033c, 0xffff0000); + nvkm_wo32(chan->inst, 0x03a0, 0x0fff0000); + nvkm_wo32(chan->inst, 0x03a4, 0x0fff0000); + nvkm_wo32(chan->inst, 0x047c, 0x00000101); + nvkm_wo32(chan->inst, 0x0490, 0x00000111); + nvkm_wo32(chan->inst, 0x04a8, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nvkm_wo32(chan->inst, i, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nvkm_wo32(chan->inst, i, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nvkm_wo32(chan->inst, i, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nvkm_wo32(chan->inst, i, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nvkm_wo32(chan->inst, i, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nvkm_wo32(chan->inst, i, 0x07ff0000); + nvkm_wo32(chan->inst, 0x05a4, 0x4b7fffff); + nvkm_wo32(chan->inst, 0x05fc, 0x00000001); + nvkm_wo32(chan->inst, 0x0604, 0x00004000); + nvkm_wo32(chan->inst, 0x0610, 0x00000001); + nvkm_wo32(chan->inst, 0x0618, 0x00040000); + nvkm_wo32(chan->inst, 0x061c, 0x00010000); + for (i = 0x1c1c; i <= 0x248c; i += 16) { + nvkm_wo32(chan->inst, (i + 0), 0x10700ff9); + nvkm_wo32(chan->inst, (i + 4), 0x0436086c); + nvkm_wo32(chan->inst, (i + 8), 0x000c001b); + } + nvkm_wo32(chan->inst, 0x281c, 0x3f800000); + nvkm_wo32(chan->inst, 0x2830, 0x3f800000); + nvkm_wo32(chan->inst, 0x285c, 0x40000000); + nvkm_wo32(chan->inst, 0x2860, 0x3f800000); + nvkm_wo32(chan->inst, 0x2864, 0x3f000000); + nvkm_wo32(chan->inst, 0x286c, 0x40000000); + nvkm_wo32(chan->inst, 0x2870, 0x3f800000); + nvkm_wo32(chan->inst, 0x2878, 0xbf800000); + nvkm_wo32(chan->inst, 0x2880, 0xbf800000); + nvkm_wo32(chan->inst, 0x34a4, 0x000fe000); + nvkm_wo32(chan->inst, 0x3530, 0x000003f8); + nvkm_wo32(chan->inst, 0x3540, 0x002fe000); + for (i = 0x355c; i <= 0x3578; i += 4) + nvkm_wo32(chan->inst, i, 0x001c527c); + nvkm_done(chan->inst); + return 0; +} + +/******************************************************************************* + * PGRAPH engine/subdev functions + ******************************************************************************/ + +void +nv20_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile) +{ + struct nv20_gr *gr = nv20_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); + + nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit); + nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch); + nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr); + + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, tile->limit); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, tile->pitch); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, tile->addr); + + if (device->chipset != 0x34) { + nvkm_wr32(device, NV20_PGRAPH_ZCOMP(i), tile->zcomp); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00ea0090 + 4 * i); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, tile->zcomp); + } + + nvkm_fifo_start(fifo, &flags); +} + +void +nv20_gr_intr(struct nvkm_gr *base) +{ + struct nv20_gr *gr = nv20_gr(base); + struct nvkm_subdev *subdev = &gr->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_fifo_chan *chan; + 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 addr = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_ADDR); + u32 chid = (addr & 0x01f00000) >> 20; + 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) & 0xfff; + u32 show = stat; + char msg[128], src[128], sta[128]; + unsigned long flags; + + chan = nvkm_fifo_chan_chid(device->fifo, chid, &flags); + + 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 [%s] subc %d " + "class %04x mthd %04x data %08x\n", + show, msg, nsource, src, nstatus, sta, chid, + chan ? chan->object.client->name : "unknown", + subc, class, mthd, data); + } + + nvkm_fifo_chan_put(device->fifo, flags, &chan); +} + +int +nv20_gr_oneinit(struct nvkm_gr *base) +{ + struct nv20_gr *gr = nv20_gr(base); + return nvkm_memory_new(gr->base.engine.subdev.device, + NVKM_MEM_TARGET_INST, 32 * 4, 16, + true, &gr->ctxtab); +} + +int +nv20_gr_init(struct nvkm_gr *base) +{ + struct nv20_gr *gr = nv20_gr(base); + struct nvkm_device *device = gr->base.engine.subdev.device; + u32 tmp, vramsz; + int i; + + nvkm_wr32(device, NV20_PGRAPH_CHANNEL_CTX_TABLE, + nvkm_memory_addr(gr->ctxtab) >> 4); + + if (device->chipset == 0x20) { + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x003d0000); + for (i = 0; i < 15; i++) + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, 0x00000000); + nvkm_msec(device, 2000, + if (!nvkm_rd32(device, 0x400700)) + break; + ); + } else { + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x02c80000); + for (i = 0; i < 32; i++) + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, 0x00000000); + nvkm_msec(device, 2000, + if (!nvkm_rd32(device, 0x400700)) + break; + ); + } + + nvkm_wr32(device, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nvkm_wr32(device, NV03_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, 0x00118700); + nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */ + nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00000000); + nvkm_wr32(device, 0x40009C , 0x00000040); + + if (device->chipset >= 0x25) { + nvkm_wr32(device, 0x400890, 0x00a8cfff); + nvkm_wr32(device, 0x400610, 0x304B1FB6); + nvkm_wr32(device, 0x400B80, 0x1cbd3883); + nvkm_wr32(device, 0x400B84, 0x44000000); + nvkm_wr32(device, 0x400098, 0x40000080); + nvkm_wr32(device, 0x400B88, 0x000000ff); + + } else { + nvkm_wr32(device, 0x400880, 0x0008c7df); + nvkm_wr32(device, 0x400094, 0x00000005); + nvkm_wr32(device, 0x400B80, 0x45eae20e); + nvkm_wr32(device, 0x400B84, 0x24000000); + nvkm_wr32(device, 0x400098, 0x00000040); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00E00038); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000030); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00E10038); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000030); + } + + nvkm_wr32(device, 0x4009a0, nvkm_rd32(device, 0x100324)); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA000C); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA, nvkm_rd32(device, 0x100324)); + + nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nvkm_wr32(device, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + tmp = nvkm_rd32(device, NV10_PGRAPH_SURFACE) & 0x0007ff00; + nvkm_wr32(device, NV10_PGRAPH_SURFACE, tmp); + tmp = nvkm_rd32(device, NV10_PGRAPH_SURFACE) | 0x00020100; + nvkm_wr32(device, NV10_PGRAPH_SURFACE, tmp); + + /* begin RAM config */ + vramsz = device->func->resource_size(device, 1) - 1; + nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204)); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , nvkm_rd32(device, 0x100200)); + nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , nvkm_rd32(device, 0x100204)); + nvkm_wr32(device, 0x400820, 0); + nvkm_wr32(device, 0x400824, 0); + nvkm_wr32(device, 0x400864, vramsz - 1); + nvkm_wr32(device, 0x400868, vramsz - 1); + + /* interesting.. the below overwrites some of the tile setup above.. */ + nvkm_wr32(device, 0x400B20, 0x00000000); + nvkm_wr32(device, 0x400B04, 0xFFFFFFFF); + + nvkm_wr32(device, NV03_PGRAPH_ABS_UCLIP_XMIN, 0); + nvkm_wr32(device, NV03_PGRAPH_ABS_UCLIP_YMIN, 0); + nvkm_wr32(device, NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff); + nvkm_wr32(device, NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff); + return 0; +} + +void * +nv20_gr_dtor(struct nvkm_gr *base) +{ + struct nv20_gr *gr = nv20_gr(base); + nvkm_memory_unref(&gr->ctxtab); + return gr; +} + +int +nv20_gr_new_(const struct nvkm_gr_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr) +{ + struct nv20_gr *gr; + + if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL))) + return -ENOMEM; + *pgr = &gr->base; + + return nvkm_gr_ctor(func, device, type, inst, true, &gr->base); +} + +static const struct nvkm_gr_func +nv20_gr = { + .dtor = nv20_gr_dtor, + .oneinit = nv20_gr_oneinit, + .init = nv20_gr_init, + .intr = nv20_gr_intr, + .tile = nv20_gr_tile, + .chan_new = nv20_gr_chan_new, + .sclass = { + { -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */ + { -1, -1, 0x0019, &nv04_gr_object }, /* clip */ + { -1, -1, 0x0030, &nv04_gr_object }, /* null */ + { -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */ + { -1, -1, 0x0043, &nv04_gr_object }, /* rop */ + { -1, -1, 0x0044, &nv04_gr_object }, /* patt */ + { -1, -1, 0x004a, &nv04_gr_object }, /* gdi */ + { -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */ + { -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */ + { -1, -1, 0x0089, &nv04_gr_object }, /* sifm */ + { -1, -1, 0x008a, &nv04_gr_object }, /* ifc */ + { -1, -1, 0x0096, &nv04_gr_object }, /* celcius */ + { -1, -1, 0x0097, &nv04_gr_object }, /* kelvin */ + { -1, -1, 0x009e, &nv04_gr_object }, /* swzsurf */ + { -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */ + {} + } +}; + +int +nv20_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr) +{ + return nv20_gr_new_(&nv20_gr, device, type, inst, pgr); +} |