LXR linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c

   1// SPDX-License-Identifier: MIT
   2#include "nv20.h"
   3#include "regs.h"
   4
   5#include <core/gpuobj.h>
   6#include <engine/fifo.h>
   7#include <engine/fifo/chan.h>
   8
   9/*******************************************************************************
  10 * PGRAPH context
  11 ******************************************************************************/
  12
  13static const struct nvkm_object_func
  14nv25_gr_chan = {
  15        .dtor = nv20_gr_chan_dtor,
  16        .init = nv20_gr_chan_init,
  17        .fini = nv20_gr_chan_fini,
  18};
  19
  20static int
  21nv25_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
  22                 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
  23{
  24        struct nv20_gr *gr = nv20_gr(base);
  25        struct nv20_gr_chan *chan;
  26        int ret, i;
  27
  28        if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
  29                return -ENOMEM;
  30        nvkm_object_ctor(&nv25_gr_chan, oclass, &chan->object);
  31        chan->gr = gr;
  32        chan->chid = fifoch->chid;
  33        *pobject = &chan->object;
  34
  35        ret = nvkm_memory_new(gr->base.engine.subdev.device,
  36                              NVKM_MEM_TARGET_INST, 0x3724, 16, true,
  37                              &chan->inst);
  38        if (ret)
  39                return ret;
  40
  41        nvkm_kmap(chan->inst);
  42        nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
  43        nvkm_wo32(chan->inst, 0x035c, 0xffff0000);
  44        nvkm_wo32(chan->inst, 0x03c0, 0x0fff0000);
  45        nvkm_wo32(chan->inst, 0x03c4, 0x0fff0000);
  46        nvkm_wo32(chan->inst, 0x049c, 0x00000101);
  47        nvkm_wo32(chan->inst, 0x04b0, 0x00000111);
  48        nvkm_wo32(chan->inst, 0x04c8, 0x00000080);
  49        nvkm_wo32(chan->inst, 0x04cc, 0xffff0000);
  50        nvkm_wo32(chan->inst, 0x04d0, 0x00000001);
  51        nvkm_wo32(chan->inst, 0x04e4, 0x44400000);
  52        nvkm_wo32(chan->inst, 0x04fc, 0x4b800000);
  53        for (i = 0x0510; i <= 0x051c; i += 4)
  54                nvkm_wo32(chan->inst, i, 0x00030303);
  55        for (i = 0x0530; i <= 0x053c; i += 4)
  56                nvkm_wo32(chan->inst, i, 0x00080000);
  57        for (i = 0x0548; i <= 0x0554; i += 4)
  58                nvkm_wo32(chan->inst, i, 0x01012000);
  59        for (i = 0x0558; i <= 0x0564; i += 4)
  60                nvkm_wo32(chan->inst, i, 0x000105b8);
  61        for (i = 0x0568; i <= 0x0574; i += 4)
  62                nvkm_wo32(chan->inst, i, 0x00080008);
  63        for (i = 0x0598; i <= 0x05d4; i += 4)
  64                nvkm_wo32(chan->inst, i, 0x07ff0000);
  65        nvkm_wo32(chan->inst, 0x05e0, 0x4b7fffff);
  66        nvkm_wo32(chan->inst, 0x0620, 0x00000080);
  67        nvkm_wo32(chan->inst, 0x0624, 0x30201000);
  68        nvkm_wo32(chan->inst, 0x0628, 0x70605040);
  69        nvkm_wo32(chan->inst, 0x062c, 0xb0a09080);
  70        nvkm_wo32(chan->inst, 0x0630, 0xf0e0d0c0);
  71        nvkm_wo32(chan->inst, 0x0664, 0x00000001);
  72        nvkm_wo32(chan->inst, 0x066c, 0x00004000);
  73        nvkm_wo32(chan->inst, 0x0678, 0x00000001);
  74        nvkm_wo32(chan->inst, 0x0680, 0x00040000);
  75        nvkm_wo32(chan->inst, 0x0684, 0x00010000);
  76        for (i = 0x1b04; i <= 0x2374; i += 16) {
  77                nvkm_wo32(chan->inst, (i + 0), 0x10700ff9);
  78                nvkm_wo32(chan->inst, (i + 4), 0x0436086c);
  79                nvkm_wo32(chan->inst, (i + 8), 0x000c001b);
  80        }
  81        nvkm_wo32(chan->inst, 0x2704, 0x3f800000);
  82        nvkm_wo32(chan->inst, 0x2718, 0x3f800000);
  83        nvkm_wo32(chan->inst, 0x2744, 0x40000000);
  84        nvkm_wo32(chan->inst, 0x2748, 0x3f800000);
  85        nvkm_wo32(chan->inst, 0x274c, 0x3f000000);
  86        nvkm_wo32(chan->inst, 0x2754, 0x40000000);
  87        nvkm_wo32(chan->inst, 0x2758, 0x3f800000);
  88        nvkm_wo32(chan->inst, 0x2760, 0xbf800000);
  89        nvkm_wo32(chan->inst, 0x2768, 0xbf800000);
  90        nvkm_wo32(chan->inst, 0x308c, 0x000fe000);
  91        nvkm_wo32(chan->inst, 0x3108, 0x000003f8);
  92        nvkm_wo32(chan->inst, 0x3468, 0x002fe000);
  93        for (i = 0x3484; i <= 0x34a0; i += 4)
  94                nvkm_wo32(chan->inst, i, 0x001c527c);
  95        nvkm_done(chan->inst);
  96        return 0;
  97}
  98
  99/*******************************************************************************
 100 * PGRAPH engine/subdev functions
 101 ******************************************************************************/
 102
 103static const struct nvkm_gr_func
 104nv25_gr = {
 105        .dtor = nv20_gr_dtor,
 106        .oneinit = nv20_gr_oneinit,
 107        .init = nv20_gr_init,
 108        .intr = nv20_gr_intr,
 109        .tile = nv20_gr_tile,
 110        .chan_new = nv25_gr_chan_new,
 111        .sclass = {
 112                { -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
 113                { -1, -1, 0x0019, &nv04_gr_object }, /* clip */
 114                { -1, -1, 0x0030, &nv04_gr_object }, /* null */
 115                { -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
 116                { -1, -1, 0x0043, &nv04_gr_object }, /* rop */
 117                { -1, -1, 0x0044, &nv04_gr_object }, /* patt */
 118                { -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
 119                { -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
 120                { -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
 121                { -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
 122                { -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
 123                { -1, -1, 0x0096, &nv04_gr_object }, /* celcius */
 124                { -1, -1, 0x009e, &nv04_gr_object }, /* swzsurf */
 125                { -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
 126                { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
 127                {}
 128        }
 129};
 130
 131int
 132nv25_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
 133{
 134        return nv20_gr_new_(&nv25_gr, device, type, inst, pgr);
 135}
 136