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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c186
1 files changed, 129 insertions, 57 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index 2e1df01bd928..ed4351032ed6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -63,9 +63,15 @@ gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
case NVKM_ENGINE_CE1 :
case NVKM_ENGINE_CE2 : return 0x0000;
case NVKM_ENGINE_GR : return 0x0210;
+ case NVKM_ENGINE_SEC : return 0x0220;
case NVKM_ENGINE_MSPDEC: return 0x0250;
case NVKM_ENGINE_MSPPP : return 0x0260;
case NVKM_ENGINE_MSVLD : return 0x0270;
+ case NVKM_ENGINE_VIC : return 0x0280;
+ case NVKM_ENGINE_MSENC : return 0x0290;
+ case NVKM_ENGINE_NVDEC : return 0x02100270;
+ case NVKM_ENGINE_NVENC0: return 0x02100290;
+ case NVKM_ENGINE_NVENC1: return 0x0210;
default:
WARN_ON(1);
return 0;
@@ -76,9 +82,9 @@ static int
gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine, bool suspend)
{
- const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
struct nvkm_gpuobj *inst = chan->base.inst;
+ u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
int ret;
ret = gk104_fifo_gpfifo_kick(chan);
@@ -87,8 +93,12 @@ gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
if (offset) {
nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, 0x00000000);
- nvkm_wo32(inst, offset + 0x04, 0x00000000);
+ nvkm_wo32(inst, (offset & 0xffff) + 0x00, 0x00000000);
+ nvkm_wo32(inst, (offset & 0xffff) + 0x04, 0x00000000);
+ if ((offset >>= 16)) {
+ nvkm_wo32(inst, offset + 0x00, 0x00000000);
+ nvkm_wo32(inst, offset + 0x04, 0x00000000);
+ }
nvkm_done(inst);
}
@@ -99,15 +109,21 @@ static int
gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
- const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
struct nvkm_gpuobj *inst = chan->base.inst;
+ u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
if (offset) {
- u64 addr = chan->engn[engine->subdev.index].vma.offset;
+ u64 addr = chan->engn[engine->subdev.index].vma.offset;
+ u32 datalo = lower_32_bits(addr) | 0x00000004;
+ u32 datahi = upper_32_bits(addr);
nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
- nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
+ nvkm_wo32(inst, (offset & 0xffff) + 0x00, datalo);
+ nvkm_wo32(inst, (offset & 0xffff) + 0x04, datahi);
+ if ((offset >>= 16)) {
+ nvkm_wo32(inst, offset + 0x00, datalo);
+ nvkm_wo32(inst, offset + 0x04, datahi);
+ }
nvkm_done(inst);
}
@@ -154,7 +170,8 @@ gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
if (!list_empty(&chan->head)) {
gk104_fifo_runlist_remove(fifo, chan);
nvkm_mask(device, 0x800004 + coff, 0x00000800, 0x00000800);
- gk104_fifo_runlist_commit(fifo, chan->engine);
+ gk104_fifo_gpfifo_kick(chan);
+ gk104_fifo_runlist_commit(fifo, chan->runl);
}
nvkm_wr32(device, 0x800000 + coff, 0x00000000);
@@ -169,13 +186,13 @@ gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
u32 addr = chan->base.inst->addr >> 12;
u32 coff = chan->base.chid * 8;
- nvkm_mask(device, 0x800004 + coff, 0x000f0000, chan->engine << 16);
+ nvkm_mask(device, 0x800004 + coff, 0x000f0000, chan->runl << 16);
nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr);
if (list_empty(&chan->head) && !chan->killed) {
gk104_fifo_runlist_insert(fifo, chan);
nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
- gk104_fifo_runlist_commit(fifo, chan->engine);
+ gk104_fifo_runlist_commit(fifo, chan->runl);
nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
}
}
@@ -201,73 +218,79 @@ gk104_fifo_gpfifo_func = {
.engine_fini = gk104_fifo_gpfifo_engine_fini,
};
-int
-gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
+struct gk104_fifo_chan_func {
+ u32 engine;
+ u64 subdev;
+};
+
+static int
+gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
+ struct gk104_fifo *fifo, u32 *engmask, u16 *chid,
+ u64 vm, u64 ioffset, u64 ilength,
+ const struct nvkm_oclass *oclass,
+ struct nvkm_object **pobject)
{
- union {
- struct kepler_channel_gpfifo_a_v0 v0;
- } *args = data;
- struct gk104_fifo *fifo = gk104_fifo(base);
struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_object *parent = oclass->parent;
struct gk104_fifo_chan *chan;
- u64 usermem, ioffset, ilength;
- u32 engines;
- int ret = -ENOSYS, i;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
- "ioffset %016llx ilength %08x engine %08x\n",
- args->v0.version, args->v0.vm, args->v0.ioffset,
- args->v0.ilength, args->v0.engine);
- } else
- return ret;
-
- /* determine which downstream engines are present */
- for (i = 0, engines = 0; i < ARRAY_SIZE(fifo->engine); i++) {
- u64 subdevs = gk104_fifo_engine_subdev(i);
- if (!nvkm_device_engine(device, __ffs64(subdevs)))
- continue;
- engines |= (1 << i);
+ int runlist = -1, ret = -ENOSYS, i, j;
+ u32 engines = 0, present = 0;
+ u64 subdevs = 0;
+ u64 usermem;
+
+ /* Determine which downstream engines are present */
+ for (i = 0; i < fifo->engine_nr; i++) {
+ struct nvkm_engine *engine = fifo->engine[i].engine;
+ if (engine) {
+ u64 submask = BIT_ULL(engine->subdev.index);
+ for (j = 0; func[j].subdev; j++) {
+ if (func[j].subdev & submask) {
+ present |= func[j].engine;
+ break;
+ }
+ }
+
+ if (!func[j].subdev)
+ continue;
+
+ if (runlist < 0 && (*engmask & present))
+ runlist = fifo->engine[i].runl;
+ if (runlist == fifo->engine[i].runl) {
+ engines |= func[j].engine;
+ subdevs |= func[j].subdev;
+ }
+ }
}
- /* if this is an engine mask query, we're done */
- if (!args->v0.engine) {
- args->v0.engine = engines;
+ /* Just an engine mask query? All done here! */
+ if (!*engmask) {
+ *engmask = present;
return nvkm_object_new(oclass, NULL, 0, pobject);
}
- /* check that we support a requested engine - note that the user
- * argument is a mask in order to allow the user to request (for
- * example) *any* copy engine, but doesn't matter which.
- */
- args->v0.engine &= engines;
- if (!args->v0.engine) {
- nvif_ioctl(parent, "no supported engine\n");
+ /* No runlist? No supported engines. */
+ *engmask = present;
+ if (runlist < 0)
return -ENODEV;
- }
+ *engmask = engines;
- /* allocate the channel */
+ /* Allocate the channel. */
if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
*pobject = &chan->base.object;
chan->fifo = fifo;
- chan->engine = __ffs(args->v0.engine);
+ chan->runl = runlist;
INIT_LIST_HEAD(&chan->head);
ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base,
- 0x1000, 0x1000, true, args->v0.vm, 0,
- gk104_fifo_engine_subdev(chan->engine),
+ 0x1000, 0x1000, true, vm, 0, subdevs,
1, fifo->user.bar.offset, 0x200,
oclass, &chan->base);
if (ret)
return ret;
- args->v0.chid = chan->base.chid;
+ *chid = chan->base.chid;
- /* page directory */
+ /* Page directory. */
ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd);
if (ret)
return ret;
@@ -283,10 +306,9 @@ gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
if (ret)
return ret;
- /* clear channel control registers */
+ /* Clear channel control registers. */
usermem = chan->base.chid * 0x200;
- ioffset = args->v0.ioffset;
- ilength = order_base_2(args->v0.ilength / 8);
+ ilength = order_base_2(ilength / 8);
nvkm_kmap(fifo->user.mem);
for (i = 0; i < 0x200; i += 4)
@@ -315,6 +337,56 @@ gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
return 0;
}
+static const struct gk104_fifo_chan_func
+gk104_fifo_gpfifo[] = {
+ { NVA06F_V0_ENGINE_SW | NVA06F_V0_ENGINE_GR,
+ BIT_ULL(NVKM_ENGINE_SW) | BIT_ULL(NVKM_ENGINE_GR)
+ },
+ { NVA06F_V0_ENGINE_SEC , BIT_ULL(NVKM_ENGINE_SEC ) },
+ { NVA06F_V0_ENGINE_MSVLD , BIT_ULL(NVKM_ENGINE_MSVLD ) },
+ { NVA06F_V0_ENGINE_MSPDEC, BIT_ULL(NVKM_ENGINE_MSPDEC) },
+ { NVA06F_V0_ENGINE_MSPPP , BIT_ULL(NVKM_ENGINE_MSPPP ) },
+ { NVA06F_V0_ENGINE_MSENC , BIT_ULL(NVKM_ENGINE_MSENC ) },
+ { NVA06F_V0_ENGINE_VIC , BIT_ULL(NVKM_ENGINE_VIC ) },
+ { NVA06F_V0_ENGINE_NVDEC , BIT_ULL(NVKM_ENGINE_NVDEC ) },
+ { NVA06F_V0_ENGINE_NVENC0, BIT_ULL(NVKM_ENGINE_NVENC0) },
+ { NVA06F_V0_ENGINE_NVENC1, BIT_ULL(NVKM_ENGINE_NVENC1) },
+ { NVA06F_V0_ENGINE_CE0 , BIT_ULL(NVKM_ENGINE_CE0 ) },
+ { NVA06F_V0_ENGINE_CE1 , BIT_ULL(NVKM_ENGINE_CE1 ) },
+ { NVA06F_V0_ENGINE_CE2 , BIT_ULL(NVKM_ENGINE_CE2 ) },
+ {}
+};
+
+int
+gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
+{
+ struct nvkm_object *parent = oclass->parent;
+ union {
+ struct kepler_channel_gpfifo_a_v0 v0;
+ } *args = data;
+ struct gk104_fifo *fifo = gk104_fifo(base);
+ int ret = -ENOSYS;
+
+ nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
+ if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
+ nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
+ "ioffset %016llx ilength %08x engine %08x\n",
+ args->v0.version, args->v0.vm, args->v0.ioffset,
+ args->v0.ilength, args->v0.engines);
+ return gk104_fifo_gpfifo_new_(gk104_fifo_gpfifo, fifo,
+ &args->v0.engines,
+ &args->v0.chid,
+ args->v0.vm,
+ args->v0.ioffset,
+ args->v0.ilength,
+ oclass, pobject);
+
+ }
+
+ return ret;
+}
+
const struct nvkm_fifo_chan_oclass
gk104_fifo_gpfifo_oclass = {
.base.oclass = KEPLER_CHANNEL_GPFIFO_A,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 09:44:46 +0000