drm/nvc0/copy: use nouveau_falcon base class

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/engine/copy/nvc0.c

@@ -22,10 +22,9 @@
  * Authors: Ben Skeggs
  */
 
-#include <core/os.h>
-#include <core/enum.h>
+#include <core/falcon.h>
 #include <core/class.h>
-#include <core/engctx.h>
+#include <core/enum.h>
 
 #include <engine/fifo.h>
 #include <engine/copy.h>
@@ -33,11 +32,11 @@
 #include "fuc/nvc0.fuc.h"
 
 struct nvc0_copy_priv {
-	struct nouveau_copy base;
+	struct nouveau_falcon base;
 };
 
 struct nvc0_copy_chan {
-	struct nouveau_copy_chan base;
+	struct nouveau_falcon_chan base;
 };
 
 /*******************************************************************************
@@ -69,7 +68,7 @@ nvc0_copy_context_ctor(struct nouveau_object *parent,
 	struct nvc0_copy_chan *priv;
 	int ret;
 
-	ret = nouveau_copy_context_create(parent, engine, oclass, NULL, 256,
+	ret = nouveau_falcon_context_create(parent, engine, oclass, NULL, 256,
 					    256, NVOBJ_FLAG_ZERO_ALLOC, &priv);
 	*pobject = nv_object(priv);
 	if (ret)
@@ -81,11 +80,11 @@ nvc0_copy_context_ctor(struct nouveau_object *parent,
 static struct nouveau_ofuncs
 nvc0_copy_context_ofuncs = {
 	.ctor = nvc0_copy_context_ctor,
-	.dtor = _nouveau_copy_context_dtor,
-	.init = _nouveau_copy_context_init,
-	.fini = _nouveau_copy_context_fini,
-	.rd32 = _nouveau_copy_context_rd32,
-	.wr32 = _nouveau_copy_context_wr32,
+	.dtor = _nouveau_falcon_context_dtor,
+	.init = _nouveau_falcon_context_init,
+	.fini = _nouveau_falcon_context_fini,
+	.rd32 = _nouveau_falcon_context_rd32,
+	.wr32 = _nouveau_falcon_context_wr32,
 };
 
 static struct nouveau_oclass
@@ -117,17 +116,16 @@ nvc0_copy_intr(struct nouveau_subdev *subdev)
 	struct nouveau_fifo *pfifo = nouveau_fifo(subdev);
 	struct nouveau_engine *engine = nv_engine(subdev);
 	struct nouveau_object *engctx;
-	int idx = nv_engidx(nv_object(subdev)) - NVDEV_ENGINE_COPY0;
 	struct nvc0_copy_priv *priv = (void *)subdev;
-	u32 disp = nv_rd32(priv, 0x10401c + (idx * 0x1000));
-	u32 intr = nv_rd32(priv, 0x104008 + (idx * 0x1000));
+	u32 disp = nv_ro32(priv, 0x01c);
+	u32 intr = nv_ro32(priv, 0x008);
 	u32 stat = intr & disp & ~(disp >> 16);
-	u64 inst = nv_rd32(priv, 0x104050 + (idx * 0x1000)) & 0x0fffffff;
-	u32 ssta = nv_rd32(priv, 0x104040 + (idx * 0x1000)) & 0x0000ffff;
-	u32 addr = nv_rd32(priv, 0x104040 + (idx * 0x1000)) >> 16;
+	u64 inst = nv_ro32(priv, 0x050) & 0x0fffffff;
+	u32 ssta = nv_ro32(priv, 0x040) & 0x0000ffff;
+	u32 addr = nv_ro32(priv, 0x040) >> 16;
 	u32 mthd = (addr & 0x07ff) << 2;
 	u32 subc = (addr & 0x3800) >> 11;
-	u32 data = nv_rd32(priv, 0x104044 + (idx * 0x1000));
+	u32 data = nv_ro32(priv, 0x044);
 	int chid;
 
 	engctx = nouveau_engctx_get(engine, inst);
@@ -138,18 +136,32 @@ nvc0_copy_intr(struct nouveau_subdev *subdev)
 		nouveau_enum_print(nvc0_copy_isr_error_name, ssta);
 		printk("] ch %d [0x%010llx] subc %d mthd 0x%04x data 0x%08x\n",
 		       chid, (u64)inst << 12, subc, mthd, data);
-		nv_wr32(priv, 0x104004 + (idx * 0x1000), 0x00000040);
+		nv_wo32(priv, 0x004, 0x00000040);
 		stat &= ~0x00000040;
 	}
 
 	if (stat) {
 		nv_error(priv, "unhandled intr 0x%08x\n", stat);
-		nv_wr32(priv, 0x104004 + (idx * 0x1000), stat);
+		nv_wo32(priv, 0x004, stat);
 	}
 
 	nouveau_engctx_put(engctx);
 }
 
+static int
+nvc0_copy_init(struct nouveau_object *object)
+{
+	struct nvc0_copy_priv *priv = (void *)object;
+	int ret;
+
+	ret = nouveau_falcon_init(&priv->base);
+	if (ret)
+		return ret;
+
+	nv_wo32(priv, 0x084, nv_engidx(object) - NVDEV_ENGINE_COPY0);
+	return 0;
+}
+
 static int
 nvc0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 		struct nouveau_oclass *oclass, void *data, u32 size,
@@ -161,7 +173,8 @@ nvc0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (nv_rd32(parent, 0x022500) & 0x00000100)
 		return -ENODEV;
 
-	ret = nouveau_copy_create(parent, engine, oclass, true, 0, &priv);
+	ret = nouveau_falcon_create(parent, engine, oclass, 0x104000, true,
+				    "PCE0", "copy0", &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;
@@ -170,6 +183,10 @@ nvc0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	nv_subdev(priv)->intr = nvc0_copy_intr;
 	nv_engine(priv)->cclass = &nvc0_copy0_cclass;
 	nv_engine(priv)->sclass = nvc0_copy0_sclass;
+	nv_falcon(priv)->code.data = nvc0_pcopy_code;
+	nv_falcon(priv)->code.size = sizeof(nvc0_pcopy_code);
+	nv_falcon(priv)->data.data = nvc0_pcopy_data;
+	nv_falcon(priv)->data.size = sizeof(nvc0_pcopy_data);
 	return 0;
 }
 
@@ -184,7 +201,8 @@ nvc0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (nv_rd32(parent, 0x022500) & 0x00000200)
 		return -ENODEV;
 
-	ret = nouveau_copy_create(parent, engine, oclass, true, 1, &priv);
+	ret = nouveau_falcon_create(parent, engine, oclass, 0x105000, true,
+				    "PCE1", "copy1", &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;
@@ -193,63 +211,23 @@ nvc0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	nv_subdev(priv)->intr = nvc0_copy_intr;
 	nv_engine(priv)->cclass = &nvc0_copy1_cclass;
 	nv_engine(priv)->sclass = nvc0_copy1_sclass;
+	nv_falcon(priv)->code.data = nvc0_pcopy_code;
+	nv_falcon(priv)->code.size = sizeof(nvc0_pcopy_code);
+	nv_falcon(priv)->data.data = nvc0_pcopy_data;
+	nv_falcon(priv)->data.size = sizeof(nvc0_pcopy_data);
 	return 0;
 }
 
-static int
-nvc0_copy_init(struct nouveau_object *object)
-{
-	int idx = nv_engidx(object) - NVDEV_ENGINE_COPY0;
-	struct nvc0_copy_priv *priv = (void *)object;
-	int ret, i;
-
-	ret = nouveau_copy_init(&priv->base);
-	if (ret)
-		return ret;
-
-	/* disable all interrupts */
-	nv_wr32(priv, 0x104014 + (idx * 0x1000), 0xffffffff);
-
-	/* upload ucode */
-	nv_wr32(priv, 0x1041c0 + (idx * 0x1000), 0x01000000);
-	for (i = 0; i < sizeof(nvc0_pcopy_data) / 4; i++)
-		nv_wr32(priv, 0x1041c4 + (idx * 0x1000), nvc0_pcopy_data[i]);
-
-	nv_wr32(priv, 0x104180 + (idx * 0x1000), 0x01000000);
-	for (i = 0; i < sizeof(nvc0_pcopy_code) / 4; i++) {
-		if ((i & 0x3f) == 0)
-			nv_wr32(priv, 0x104188 + (idx * 0x1000), i >> 6);
-		nv_wr32(priv, 0x104184 + (idx * 0x1000), nvc0_pcopy_code[i]);
-	}
-
-	/* start it running */
-	nv_wr32(priv, 0x104084 + (idx * 0x1000), idx);
-	nv_wr32(priv, 0x10410c + (idx * 0x1000), 0x00000000);
-	nv_wr32(priv, 0x104104 + (idx * 0x1000), 0x00000000); /* ENTRY */
-	nv_wr32(priv, 0x104100 + (idx * 0x1000), 0x00000002); /* TRIGGER */
-	return 0;
-}
-
-static int
-nvc0_copy_fini(struct nouveau_object *object, bool suspend)
-{
-	int idx = nv_engidx(object) - NVDEV_ENGINE_COPY0;
-	struct nvc0_copy_priv *priv = (void *)object;
-
-	nv_mask(priv, 0x104048 + (idx * 0x1000), 0x00000003, 0x00000000);
-	nv_wr32(priv, 0x104014 + (idx * 0x1000), 0xffffffff);
-
-	return nouveau_copy_fini(&priv->base, suspend);
-}
-
 struct nouveau_oclass
 nvc0_copy0_oclass = {
 	.handle = NV_ENGINE(COPY0, 0xc0),
 	.ofuncs = &(struct nouveau_ofuncs) {
 		.ctor = nvc0_copy0_ctor,
-		.dtor = _nouveau_copy_dtor,
+		.dtor = _nouveau_falcon_dtor,
 		.init = nvc0_copy_init,
-		.fini = nvc0_copy_fini,
+		.fini = _nouveau_falcon_fini,
+		.rd32 = _nouveau_falcon_rd32,
+		.wr32 = _nouveau_falcon_wr32,
 	},
 };
 
@@ -258,8 +236,10 @@ nvc0_copy1_oclass = {
 	.handle = NV_ENGINE(COPY1, 0xc0),
 	.ofuncs = &(struct nouveau_ofuncs) {
 		.ctor = nvc0_copy1_ctor,
-		.dtor = _nouveau_copy_dtor,
+		.dtor = _nouveau_falcon_dtor,
 		.init = nvc0_copy_init,
-		.fini = nvc0_copy_fini,
+		.fini = _nouveau_falcon_fini,
+		.rd32 = _nouveau_falcon_rd32,
+		.wr32 = _nouveau_falcon_wr32,
 	},
 };