#include <engine/fifo.h>
#include <core/client.h>
-#include <core/engctx.h>
#include <core/enum.h>
+#include <core/gpuobj.h>
-struct g84_cipher_priv {
- struct nvkm_engine base;
-};
-
-/*******************************************************************************
- * Crypt object classes
- ******************************************************************************/
+#include <nvif/class.h>
static int
-g84_cipher_object_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+g84_cipher_oclass_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
+ int align, struct nvkm_gpuobj **pgpuobj)
{
- struct nvkm_gpuobj *obj;
- int ret;
-
- ret = nvkm_gpuobj_create(parent, engine, oclass, 0, parent,
- 16, 16, 0, &obj);
- *pobject = nv_object(obj);
- if (ret)
- return ret;
-
- nv_wo32(obj, 0x00, nv_mclass(obj));
- nv_wo32(obj, 0x04, 0x00000000);
- nv_wo32(obj, 0x08, 0x00000000);
- nv_wo32(obj, 0x0c, 0x00000000);
- return 0;
+ int ret = nvkm_gpuobj_new(object->engine->subdev.device, 16,
+ 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);
+ nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
+ nvkm_done(*pgpuobj);
+ }
+ return ret;
}
-static struct nvkm_ofuncs
-g84_cipher_ofuncs = {
- .ctor = g84_cipher_object_ctor,
- .dtor = _nvkm_gpuobj_dtor,
- .init = _nvkm_gpuobj_init,
- .fini = _nvkm_gpuobj_fini,
- .rd32 = _nvkm_gpuobj_rd32,
- .wr32 = _nvkm_gpuobj_wr32,
+static const struct nvkm_object_func
+g84_cipher_oclass_func = {
+ .bind = g84_cipher_oclass_bind,
};
-static struct nvkm_oclass
-g84_cipher_sclass[] = {
- { 0x74c1, &g84_cipher_ofuncs },
- {}
-};
+static int
+g84_cipher_cclass_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
+ int align, struct nvkm_gpuobj **pgpuobj)
+{
+ return nvkm_gpuobj_new(object->engine->subdev.device, 256,
+ align, true, parent, pgpuobj);
-/*******************************************************************************
- * PCIPHER context
- ******************************************************************************/
+}
-static struct nvkm_oclass
+static const struct nvkm_object_func
g84_cipher_cclass = {
- .handle = NV_ENGCTX(CIPHER, 0x84),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_engctx_ctor,
- .dtor = _nvkm_engctx_dtor,
- .init = _nvkm_engctx_init,
- .fini = _nvkm_engctx_fini,
- .rd32 = _nvkm_engctx_rd32,
- .wr32 = _nvkm_engctx_wr32,
- },
+ .bind = g84_cipher_cclass_bind,
};
-/*******************************************************************************
- * PCIPHER engine/subdev functions
- ******************************************************************************/
-
static const struct nvkm_bitfield
g84_cipher_intr_mask[] = {
{ 0x00000001, "INVALID_STATE" },
};
static void
-g84_cipher_intr(struct nvkm_subdev *subdev)
+g84_cipher_intr(struct nvkm_engine *cipher)
{
- struct nvkm_fifo *pfifo = nvkm_fifo(subdev);
- struct nvkm_engine *engine = nv_engine(subdev);
- struct nvkm_object *engctx;
- struct g84_cipher_priv *priv = (void *)subdev;
- u32 stat = nv_rd32(priv, 0x102130);
- u32 mthd = nv_rd32(priv, 0x102190);
- u32 data = nv_rd32(priv, 0x102194);
- u32 inst = nv_rd32(priv, 0x102188) & 0x7fffffff;
- int chid;
-
- engctx = nvkm_engctx_get(engine, inst);
- chid = pfifo->chid(pfifo, engctx);
-
+ struct nvkm_subdev *subdev = &cipher->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_fifo *fifo = device->fifo;
+ struct nvkm_fifo_chan *chan;
+ u32 stat = nvkm_rd32(device, 0x102130);
+ u32 mthd = nvkm_rd32(device, 0x102190);
+ u32 data = nvkm_rd32(device, 0x102194);
+ u32 inst = nvkm_rd32(device, 0x102188) & 0x7fffffff;
+ unsigned long flags;
+ char msg[128];
+
+ chan = nvkm_fifo_chan_inst(fifo, (u64)inst << 12, &flags);
if (stat) {
- nv_error(priv, "%s", "");
- nvkm_bitfield_print(g84_cipher_intr_mask, stat);
- pr_cont(" ch %d [0x%010llx %s] mthd 0x%04x data 0x%08x\n",
- chid, (u64)inst << 12, nvkm_client_name(engctx),
- mthd, data);
+ nvkm_snprintbf(msg, sizeof(msg), g84_cipher_intr_mask, stat);
+ nvkm_error(subdev, "%08x [%s] ch %d [%010llx %s] "
+ "mthd %04x data %08x\n", stat, msg,
+ chan ? chan->chid : -1, (u64)inst << 12,
+ chan ? chan->object.client->name : "unknown",
+ mthd, data);
}
+ nvkm_fifo_chan_put(fifo, flags, &chan);
- nv_wr32(priv, 0x102130, stat);
- nv_wr32(priv, 0x10200c, 0x10);
-
- nvkm_engctx_put(engctx);
+ nvkm_wr32(device, 0x102130, stat);
+ nvkm_wr32(device, 0x10200c, 0x10);
}
static int
-g84_cipher_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+g84_cipher_init(struct nvkm_engine *cipher)
{
- struct g84_cipher_priv *priv;
- int ret;
-
- ret = nvkm_engine_create(parent, engine, oclass, true,
- "PCIPHER", "cipher", &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00004000;
- nv_subdev(priv)->intr = g84_cipher_intr;
- nv_engine(priv)->cclass = &g84_cipher_cclass;
- nv_engine(priv)->sclass = g84_cipher_sclass;
+ struct nvkm_device *device = cipher->subdev.device;
+ nvkm_wr32(device, 0x102130, 0xffffffff);
+ nvkm_wr32(device, 0x102140, 0xffffffbf);
+ nvkm_wr32(device, 0x10200c, 0x00000010);
return 0;
}
-static int
-g84_cipher_init(struct nvkm_object *object)
-{
- struct g84_cipher_priv *priv = (void *)object;
- int ret;
-
- ret = nvkm_engine_init(&priv->base);
- if (ret)
- return ret;
+static const struct nvkm_engine_func
+g84_cipher = {
+ .init = g84_cipher_init,
+ .intr = g84_cipher_intr,
+ .cclass = &g84_cipher_cclass,
+ .sclass = {
+ { -1, -1, NV74_CIPHER, &g84_cipher_oclass_func },
+ {}
+ }
+};
- nv_wr32(priv, 0x102130, 0xffffffff);
- nv_wr32(priv, 0x102140, 0xffffffbf);
- nv_wr32(priv, 0x10200c, 0x00000010);
- return 0;
+int
+g84_cipher_new(struct nvkm_device *device, int index,
+ struct nvkm_engine **pengine)
+{
+ return nvkm_engine_new_(&g84_cipher, device, index,
+ 0x00004000, true, pengine);
}
-
-struct nvkm_oclass
-g84_cipher_oclass = {
- .handle = NV_ENGINE(CIPHER, 0x84),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = g84_cipher_ctor,
- .dtor = _nvkm_engine_dtor,
- .init = g84_cipher_init,
- .fini = _nvkm_engine_fini,
- },
-};
Code Review / kvmfornfv.git / blobdiff