These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / engine / sw / nv10.c
index c61153a..adf70d9 100644 (file)
  *
  * Authors: Ben Skeggs
  */
-#include <engine/sw.h>
+#include "priv.h"
+#include "chan.h"
+#include "nvsw.h"
 
-struct nv10_sw_priv {
-       struct nvkm_sw base;
-};
-
-struct nv10_sw_chan {
-       struct nvkm_sw_chan base;
-};
+#include <nvif/ioctl.h>
 
 /*******************************************************************************
- * software object classes
+ * software context
  ******************************************************************************/
 
-static int
-nv10_sw_flip(struct nvkm_object *object, u32 mthd, void *args, u32 size)
-{
-       struct nv10_sw_chan *chan = (void *)nv_engctx(object->parent);
-       if (chan->base.flip)
-               return chan->base.flip(chan->base.flip_data);
-       return -EINVAL;
-}
-
-static struct nvkm_omthds
-nv10_sw_omthds[] = {
-       { 0x0500, 0x0500, nv10_sw_flip },
-       {}
-};
-
-static struct nvkm_oclass
-nv10_sw_sclass[] = {
-       { 0x016e, &nvkm_object_ofuncs, nv10_sw_omthds },
-       {}
+static const struct nvkm_sw_chan_func
+nv10_sw_chan = {
 };
 
-/*******************************************************************************
- * software context
- ******************************************************************************/
-
 static int
-nv10_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-                    struct nvkm_oclass *oclass, void *data, u32 size,
-                    struct nvkm_object **pobject)
+nv10_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifo,
+                const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
 {
-       struct nv10_sw_chan *chan;
-       int ret;
+       struct nvkm_sw_chan *chan;
 
-       ret = nvkm_sw_context_create(parent, engine, oclass, &chan);
-       *pobject = nv_object(chan);
-       if (ret)
-               return ret;
+       if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+               return -ENOMEM;
+       *pobject = &chan->object;
 
-       return 0;
+       return nvkm_sw_chan_ctor(&nv10_sw_chan, sw, fifo, oclass, chan);
 }
 
-static struct nvkm_oclass
-nv10_sw_cclass = {
-       .handle = NV_ENGCTX(SW, 0x04),
-       .ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv10_sw_context_ctor,
-               .dtor = _nvkm_sw_context_dtor,
-               .init = _nvkm_sw_context_init,
-               .fini = _nvkm_sw_context_fini,
-       },
-};
-
 /*******************************************************************************
  * software engine/subdev functions
  ******************************************************************************/
 
-static int
-nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-            struct nvkm_oclass *oclass, void *data, u32 size,
-            struct nvkm_object **pobject)
-{
-       struct nv10_sw_priv *priv;
-       int ret;
-
-       ret = nvkm_sw_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
+static const struct nvkm_sw_func
+nv10_sw = {
+       .chan_new = nv10_sw_chan_new,
+       .sclass = {
+               { nvkm_nvsw_new, { -1, -1, NVIF_IOCTL_NEW_V0_SW_NV10 } },
+               {}
+       }
+};
 
-       nv_engine(priv)->cclass = &nv10_sw_cclass;
-       nv_engine(priv)->sclass = nv10_sw_sclass;
-       nv_subdev(priv)->intr = nv04_sw_intr;
-       return 0;
+int
+nv10_sw_new(struct nvkm_device *device, int index, struct nvkm_sw **psw)
+{
+       return nvkm_sw_new_(&nv10_sw, device, index, psw);
 }
-
-struct nvkm_oclass *
-nv10_sw_oclass = &(struct nvkm_oclass) {
-       .handle = NV_ENGINE(SW, 0x10),
-       .ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv10_sw_ctor,
-               .dtor = _nvkm_sw_dtor,
-               .init = _nvkm_sw_init,
-               .fini = _nvkm_sw_fini,
-       },
-};