X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fengine%2Fgr%2Fnv40.c;h=05a895496fc66f6f96efd64cbdbe822e4baaf1cc;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=7e1937980e3f74a7d7258a6fcc39cbc72e737071;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
index 7e1937980..05a895496 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
@@ -25,26 +25,15 @@
 #include "regs.h"
 
 #include <core/client.h>
-#include <core/handle.h>
+#include <core/gpuobj.h>
 #include <subdev/fb.h>
 #include <subdev/timer.h>
 #include <engine/fifo.h>
 
-struct nv40_gr_priv {
-	struct nvkm_gr base;
-	u32 size;
-};
-
-struct nv40_gr_chan {
-	struct nvkm_gr_chan base;
-};
-
-static u64
+u64
 nv40_gr_units(struct nvkm_gr *gr)
 {
-	struct nv40_gr_priv *priv = (void *)gr;
-
-	return nv_rd32(priv, 0x1540);
+	return nvkm_rd32(gr->engine.subdev.device, 0x1540);
 }
 
 /*******************************************************************************
@@ -52,80 +41,29 @@ nv40_gr_units(struct nvkm_gr *gr)
  ******************************************************************************/
 
 static int
-nv40_gr_object_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
+nv40_gr_object_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,
-				 20, 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);
+	int ret = nvkm_gpuobj_new(object->engine->subdev.device, 20, 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);
 #ifdef __BIG_ENDIAN
-	nv_mo32(obj, 0x08, 0x01000000, 0x01000000);
+		nvkm_mo32(*pgpuobj, 0x08, 0x01000000, 0x01000000);
 #endif
-	nv_wo32(obj, 0x0c, 0x00000000);
-	nv_wo32(obj, 0x10, 0x00000000);
-	return 0;
+		nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
+		nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
+		nvkm_done(*pgpuobj);
+	}
+	return ret;
 }
 
-static struct nvkm_ofuncs
-nv40_gr_ofuncs = {
-	.ctor = nv40_gr_object_ctor,
-	.dtor = _nvkm_gpuobj_dtor,
-	.init = _nvkm_gpuobj_init,
-	.fini = _nvkm_gpuobj_fini,
-	.rd32 = _nvkm_gpuobj_rd32,
-	.wr32 = _nvkm_gpuobj_wr32,
-};
-
-static struct nvkm_oclass
-nv40_gr_sclass[] = {
-	{ 0x0012, &nv40_gr_ofuncs, NULL }, /* beta1 */
-	{ 0x0019, &nv40_gr_ofuncs, NULL }, /* clip */
-	{ 0x0030, &nv40_gr_ofuncs, NULL }, /* null */
-	{ 0x0039, &nv40_gr_ofuncs, NULL }, /* m2mf */
-	{ 0x0043, &nv40_gr_ofuncs, NULL }, /* rop */
-	{ 0x0044, &nv40_gr_ofuncs, NULL }, /* patt */
-	{ 0x004a, &nv40_gr_ofuncs, NULL }, /* gdi */
-	{ 0x0062, &nv40_gr_ofuncs, NULL }, /* surf2d */
-	{ 0x0072, &nv40_gr_ofuncs, NULL }, /* beta4 */
-	{ 0x0089, &nv40_gr_ofuncs, NULL }, /* sifm */
-	{ 0x008a, &nv40_gr_ofuncs, NULL }, /* ifc */
-	{ 0x009f, &nv40_gr_ofuncs, NULL }, /* imageblit */
-	{ 0x3062, &nv40_gr_ofuncs, NULL }, /* surf2d (nv40) */
-	{ 0x3089, &nv40_gr_ofuncs, NULL }, /* sifm (nv40) */
-	{ 0x309e, &nv40_gr_ofuncs, NULL }, /* swzsurf (nv40) */
-	{ 0x4097, &nv40_gr_ofuncs, NULL }, /* curie */
-	{},
-};
-
-static struct nvkm_oclass
-nv44_gr_sclass[] = {
-	{ 0x0012, &nv40_gr_ofuncs, NULL }, /* beta1 */
-	{ 0x0019, &nv40_gr_ofuncs, NULL }, /* clip */
-	{ 0x0030, &nv40_gr_ofuncs, NULL }, /* null */
-	{ 0x0039, &nv40_gr_ofuncs, NULL }, /* m2mf */
-	{ 0x0043, &nv40_gr_ofuncs, NULL }, /* rop */
-	{ 0x0044, &nv40_gr_ofuncs, NULL }, /* patt */
-	{ 0x004a, &nv40_gr_ofuncs, NULL }, /* gdi */
-	{ 0x0062, &nv40_gr_ofuncs, NULL }, /* surf2d */
-	{ 0x0072, &nv40_gr_ofuncs, NULL }, /* beta4 */
-	{ 0x0089, &nv40_gr_ofuncs, NULL }, /* sifm */
-	{ 0x008a, &nv40_gr_ofuncs, NULL }, /* ifc */
-	{ 0x009f, &nv40_gr_ofuncs, NULL }, /* imageblit */
-	{ 0x3062, &nv40_gr_ofuncs, NULL }, /* surf2d (nv40) */
-	{ 0x3089, &nv40_gr_ofuncs, NULL }, /* sifm (nv40) */
-	{ 0x309e, &nv40_gr_ofuncs, NULL }, /* swzsurf (nv40) */
-	{ 0x4497, &nv40_gr_ofuncs, NULL }, /* curie */
-	{},
+const struct nvkm_object_func
+nv40_gr_object = {
+	.bind = nv40_gr_object_bind,
 };
 
 /*******************************************************************************
@@ -133,361 +71,335 @@ nv44_gr_sclass[] = {
  ******************************************************************************/
 
 static int
-nv40_gr_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		     struct nvkm_oclass *oclass, void *data, u32 size,
-		     struct nvkm_object **pobject)
+nv40_gr_chan_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
+		  int align, struct nvkm_gpuobj **pgpuobj)
 {
-	struct nv40_gr_priv *priv = (void *)engine;
-	struct nv40_gr_chan *chan;
-	int ret;
-
-	ret = nvkm_gr_context_create(parent, engine, oclass, NULL, priv->size,
-				     16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
-	*pobject = nv_object(chan);
-	if (ret)
-		return ret;
-
-	nv40_grctx_fill(nv_device(priv), nv_gpuobj(chan));
-	nv_wo32(chan, 0x00000, nv_gpuobj(chan)->addr >> 4);
-	return 0;
+	struct nv40_gr_chan *chan = nv40_gr_chan(object);
+	struct nv40_gr *gr = chan->gr;
+	int ret = nvkm_gpuobj_new(gr->base.engine.subdev.device, gr->size,
+				  align, true, parent, pgpuobj);
+	if (ret == 0) {
+		chan->inst = (*pgpuobj)->addr;
+		nvkm_kmap(*pgpuobj);
+		nv40_grctx_fill(gr->base.engine.subdev.device, *pgpuobj);
+		nvkm_wo32(*pgpuobj, 0x00000, chan->inst >> 4);
+		nvkm_done(*pgpuobj);
+	}
+	return ret;
 }
 
 static int
-nv40_gr_context_fini(struct nvkm_object *object, bool suspend)
+nv40_gr_chan_fini(struct nvkm_object *object, bool suspend)
 {
-	struct nv40_gr_priv *priv = (void *)object->engine;
-	struct nv40_gr_chan *chan = (void *)object;
-	u32 inst = 0x01000000 | nv_gpuobj(chan)->addr >> 4;
+	struct nv40_gr_chan *chan = nv40_gr_chan(object);
+	struct nv40_gr *gr = chan->gr;
+	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 inst = 0x01000000 | chan->inst >> 4;
 	int ret = 0;
 
-	nv_mask(priv, 0x400720, 0x00000001, 0x00000000);
+	nvkm_mask(device, 0x400720, 0x00000001, 0x00000000);
 
-	if (nv_rd32(priv, 0x40032c) == inst) {
+	if (nvkm_rd32(device, 0x40032c) == inst) {
 		if (suspend) {
-			nv_wr32(priv, 0x400720, 0x00000000);
-			nv_wr32(priv, 0x400784, inst);
-			nv_mask(priv, 0x400310, 0x00000020, 0x00000020);
-			nv_mask(priv, 0x400304, 0x00000001, 0x00000001);
-			if (!nv_wait(priv, 0x400300, 0x00000001, 0x00000000)) {
-				u32 insn = nv_rd32(priv, 0x400308);
-				nv_warn(priv, "ctxprog timeout 0x%08x\n", insn);
+			nvkm_wr32(device, 0x400720, 0x00000000);
+			nvkm_wr32(device, 0x400784, inst);
+			nvkm_mask(device, 0x400310, 0x00000020, 0x00000020);
+			nvkm_mask(device, 0x400304, 0x00000001, 0x00000001);
+			if (nvkm_msec(device, 2000,
+				if (!(nvkm_rd32(device, 0x400300) & 0x00000001))
+					break;
+			) < 0) {
+				u32 insn = nvkm_rd32(device, 0x400308);
+				nvkm_warn(subdev, "ctxprog timeout %08x\n", insn);
 				ret = -EBUSY;
 			}
 		}
 
-		nv_mask(priv, 0x40032c, 0x01000000, 0x00000000);
+		nvkm_mask(device, 0x40032c, 0x01000000, 0x00000000);
 	}
 
-	if (nv_rd32(priv, 0x400330) == inst)
-		nv_mask(priv, 0x400330, 0x01000000, 0x00000000);
+	if (nvkm_rd32(device, 0x400330) == inst)
+		nvkm_mask(device, 0x400330, 0x01000000, 0x00000000);
 
-	nv_mask(priv, 0x400720, 0x00000001, 0x00000001);
+	nvkm_mask(device, 0x400720, 0x00000001, 0x00000001);
 	return ret;
 }
 
-static struct nvkm_oclass
-nv40_gr_cclass = {
-	.handle = NV_ENGCTX(GR, 0x40),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_gr_context_ctor,
-		.dtor = _nvkm_gr_context_dtor,
-		.init = _nvkm_gr_context_init,
-		.fini = nv40_gr_context_fini,
-		.rd32 = _nvkm_gr_context_rd32,
-		.wr32 = _nvkm_gr_context_wr32,
-	},
+static void *
+nv40_gr_chan_dtor(struct nvkm_object *object)
+{
+	struct nv40_gr_chan *chan = nv40_gr_chan(object);
+	unsigned long flags;
+	spin_lock_irqsave(&chan->gr->base.engine.lock, flags);
+	list_del(&chan->head);
+	spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags);
+	return chan;
+}
+
+static const struct nvkm_object_func
+nv40_gr_chan = {
+	.dtor = nv40_gr_chan_dtor,
+	.fini = nv40_gr_chan_fini,
+	.bind = nv40_gr_chan_bind,
 };
 
+int
+nv40_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
+		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
+{
+	struct nv40_gr *gr = nv40_gr(base);
+	struct nv40_gr_chan *chan;
+	unsigned long flags;
+
+	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+		return -ENOMEM;
+	nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object);
+	chan->gr = gr;
+	chan->fifo = fifoch;
+	*pobject = &chan->object;
+
+	spin_lock_irqsave(&chan->gr->base.engine.lock, flags);
+	list_add(&chan->head, &gr->chan);
+	spin_unlock_irqrestore(&chan->gr->base.engine.lock, flags);
+	return 0;
+}
+
 /*******************************************************************************
  * PGRAPH engine/subdev functions
  ******************************************************************************/
 
 static void
-nv40_gr_tile_prog(struct nvkm_engine *engine, int i)
+nv40_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile)
 {
-	struct nvkm_fb_tile *tile = &nvkm_fb(engine)->tile.region[i];
-	struct nvkm_fifo *pfifo = nvkm_fifo(engine);
-	struct nv40_gr_priv *priv = (void *)engine;
+	struct nv40_gr *gr = nv40_gr(base);
+	struct nvkm_device *device = gr->base.engine.subdev.device;
+	struct nvkm_fifo *fifo = device->fifo;
 	unsigned long flags;
 
-	pfifo->pause(pfifo, &flags);
-	nv04_gr_idle(priv);
+	nvkm_fifo_pause(fifo, &flags);
+	nv04_gr_idle(&gr->base);
 
-	switch (nv_device(priv)->chipset) {
+	switch (device->chipset) {
 	case 0x40:
 	case 0x41:
 	case 0x42:
 	case 0x43:
 	case 0x45:
-	case 0x4e:
-		nv_wr32(priv, NV20_PGRAPH_TSIZE(i), tile->pitch);
-		nv_wr32(priv, NV20_PGRAPH_TLIMIT(i), tile->limit);
-		nv_wr32(priv, NV20_PGRAPH_TILE(i), tile->addr);
-		nv_wr32(priv, NV40_PGRAPH_TSIZE1(i), tile->pitch);
-		nv_wr32(priv, NV40_PGRAPH_TLIMIT1(i), tile->limit);
-		nv_wr32(priv, NV40_PGRAPH_TILE1(i), tile->addr);
-		switch (nv_device(priv)->chipset) {
+		nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
+		nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
+		nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
+		nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+		nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+		nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
+		switch (device->chipset) {
 		case 0x40:
 		case 0x45:
-			nv_wr32(priv, NV20_PGRAPH_ZCOMP(i), tile->zcomp);
-			nv_wr32(priv, NV40_PGRAPH_ZCOMP1(i), tile->zcomp);
+			nvkm_wr32(device, NV20_PGRAPH_ZCOMP(i), tile->zcomp);
+			nvkm_wr32(device, NV40_PGRAPH_ZCOMP1(i), tile->zcomp);
 			break;
 		case 0x41:
 		case 0x42:
 		case 0x43:
-			nv_wr32(priv, NV41_PGRAPH_ZCOMP0(i), tile->zcomp);
-			nv_wr32(priv, NV41_PGRAPH_ZCOMP1(i), tile->zcomp);
+			nvkm_wr32(device, NV41_PGRAPH_ZCOMP0(i), tile->zcomp);
+			nvkm_wr32(device, NV41_PGRAPH_ZCOMP1(i), tile->zcomp);
 			break;
 		default:
 			break;
 		}
 		break;
-	case 0x44:
-	case 0x4a:
-		nv_wr32(priv, NV20_PGRAPH_TSIZE(i), tile->pitch);
-		nv_wr32(priv, NV20_PGRAPH_TLIMIT(i), tile->limit);
-		nv_wr32(priv, NV20_PGRAPH_TILE(i), tile->addr);
-		break;
-	case 0x46:
-	case 0x4c:
 	case 0x47:
 	case 0x49:
 	case 0x4b:
-	case 0x63:
-	case 0x67:
-	case 0x68:
-		nv_wr32(priv, NV47_PGRAPH_TSIZE(i), tile->pitch);
-		nv_wr32(priv, NV47_PGRAPH_TLIMIT(i), tile->limit);
-		nv_wr32(priv, NV47_PGRAPH_TILE(i), tile->addr);
-		nv_wr32(priv, NV40_PGRAPH_TSIZE1(i), tile->pitch);
-		nv_wr32(priv, NV40_PGRAPH_TLIMIT1(i), tile->limit);
-		nv_wr32(priv, NV40_PGRAPH_TILE1(i), tile->addr);
-		switch (nv_device(priv)->chipset) {
-		case 0x47:
-		case 0x49:
-		case 0x4b:
-			nv_wr32(priv, NV47_PGRAPH_ZCOMP0(i), tile->zcomp);
-			nv_wr32(priv, NV47_PGRAPH_ZCOMP1(i), tile->zcomp);
-			break;
-		default:
-			break;
-		}
+		nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch);
+		nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit);
+		nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr);
+		nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+		nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+		nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
+		nvkm_wr32(device, NV47_PGRAPH_ZCOMP0(i), tile->zcomp);
+		nvkm_wr32(device, NV47_PGRAPH_ZCOMP1(i), tile->zcomp);
 		break;
 	default:
+		WARN_ON(1);
 		break;
 	}
 
-	pfifo->start(pfifo, &flags);
+	nvkm_fifo_start(fifo, &flags);
 }
 
-static void
-nv40_gr_intr(struct nvkm_subdev *subdev)
+void
+nv40_gr_intr(struct nvkm_gr *base)
 {
-	struct nvkm_fifo *pfifo = nvkm_fifo(subdev);
-	struct nvkm_engine *engine = nv_engine(subdev);
-	struct nvkm_object *engctx;
-	struct nvkm_handle *handle = NULL;
-	struct nv40_gr_priv *priv = (void *)subdev;
-	u32 stat = nv_rd32(priv, NV03_PGRAPH_INTR);
-	u32 nsource = nv_rd32(priv, NV03_PGRAPH_NSOURCE);
-	u32 nstatus = nv_rd32(priv, NV03_PGRAPH_NSTATUS);
-	u32 inst = nv_rd32(priv, 0x40032c) & 0x000fffff;
-	u32 addr = nv_rd32(priv, NV04_PGRAPH_TRAPPED_ADDR);
+	struct nv40_gr *gr = nv40_gr(base);
+	struct nv40_gr_chan *temp, *chan = NULL;
+	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 stat = nvkm_rd32(device, NV03_PGRAPH_INTR);
+	u32 nsource = nvkm_rd32(device, NV03_PGRAPH_NSOURCE);
+	u32 nstatus = nvkm_rd32(device, NV03_PGRAPH_NSTATUS);
+	u32 inst = nvkm_rd32(device, 0x40032c) & 0x000fffff;
+	u32 addr = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_ADDR);
 	u32 subc = (addr & 0x00070000) >> 16;
 	u32 mthd = (addr & 0x00001ffc);
-	u32 data = nv_rd32(priv, NV04_PGRAPH_TRAPPED_DATA);
-	u32 class = nv_rd32(priv, 0x400160 + subc * 4) & 0xffff;
+	u32 data = nvkm_rd32(device, NV04_PGRAPH_TRAPPED_DATA);
+	u32 class = nvkm_rd32(device, 0x400160 + subc * 4) & 0xffff;
 	u32 show = stat;
-	int chid;
-
-	engctx = nvkm_engctx_get(engine, inst);
-	chid   = pfifo->chid(pfifo, engctx);
+	char msg[128], src[128], sta[128];
+	unsigned long flags;
 
-	if (stat & NV_PGRAPH_INTR_ERROR) {
-		if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
-			handle = nvkm_handle_get_class(engctx, class);
-			if (handle && !nv_call(handle->object, mthd, data))
-				show &= ~NV_PGRAPH_INTR_ERROR;
-			nvkm_handle_put(handle);
+	spin_lock_irqsave(&gr->base.engine.lock, flags);
+	list_for_each_entry(temp, &gr->chan, head) {
+		if (temp->inst >> 4 == inst) {
+			chan = temp;
+			list_del(&chan->head);
+			list_add(&chan->head, &gr->chan);
+			break;
 		}
+	}
 
+	if (stat & NV_PGRAPH_INTR_ERROR) {
 		if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) {
-			nv_mask(priv, 0x402000, 0, 0);
+			nvkm_mask(device, 0x402000, 0, 0);
 		}
 	}
 
-	nv_wr32(priv, NV03_PGRAPH_INTR, stat);
-	nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001);
+	nvkm_wr32(device, NV03_PGRAPH_INTR, stat);
+	nvkm_wr32(device, NV04_PGRAPH_FIFO, 0x00000001);
 
 	if (show) {
-		nv_error(priv, "%s", "");
-		nvkm_bitfield_print(nv10_gr_intr_name, show);
-		pr_cont(" nsource:");
-		nvkm_bitfield_print(nv04_gr_nsource, nsource);
-		pr_cont(" nstatus:");
-		nvkm_bitfield_print(nv10_gr_nstatus, nstatus);
-		pr_cont("\n");
-		nv_error(priv,
-			 "ch %d [0x%08x %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
-			 chid, inst << 4, nvkm_client_name(engctx), subc,
-			 class, mthd, data);
+		nvkm_snprintbf(msg, sizeof(msg), nv10_gr_intr_name, show);
+		nvkm_snprintbf(src, sizeof(src), nv04_gr_nsource, nsource);
+		nvkm_snprintbf(sta, sizeof(sta), nv10_gr_nstatus, nstatus);
+		nvkm_error(subdev, "intr %08x [%s] nsource %08x [%s] "
+				   "nstatus %08x [%s] ch %d [%08x %s] subc %d "
+				   "class %04x mthd %04x data %08x\n",
+			   show, msg, nsource, src, nstatus, sta,
+			   chan ? chan->fifo->chid : -1, inst << 4,
+			   chan ? chan->fifo->object.client->name : "unknown",
+			   subc, class, mthd, data);
 	}
 
-	nvkm_engctx_put(engctx);
+	spin_unlock_irqrestore(&gr->base.engine.lock, flags);
 }
 
-static int
-nv40_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	     struct nvkm_oclass *oclass, void *data, u32 size,
-	     struct nvkm_object **pobject)
+int
+nv40_gr_init(struct nvkm_gr *base)
 {
-	struct nv40_gr_priv *priv;
-	int ret;
-
-	ret = nvkm_gr_create(parent, engine, oclass, true, &priv);
-	*pobject = nv_object(priv);
-	if (ret)
-		return ret;
-
-	nv_subdev(priv)->unit = 0x00001000;
-	nv_subdev(priv)->intr = nv40_gr_intr;
-	nv_engine(priv)->cclass = &nv40_gr_cclass;
-	if (nv44_gr_class(priv))
-		nv_engine(priv)->sclass = nv44_gr_sclass;
-	else
-		nv_engine(priv)->sclass = nv40_gr_sclass;
-	nv_engine(priv)->tile_prog = nv40_gr_tile_prog;
-
-	priv->base.units = nv40_gr_units;
-	return 0;
-}
-
-static int
-nv40_gr_init(struct nvkm_object *object)
-{
-	struct nvkm_engine *engine = nv_engine(object);
-	struct nvkm_fb *pfb = nvkm_fb(object);
-	struct nv40_gr_priv *priv = (void *)engine;
+	struct nv40_gr *gr = nv40_gr(base);
+	struct nvkm_device *device = gr->base.engine.subdev.device;
 	int ret, i, j;
 	u32 vramsz;
 
-	ret = nvkm_gr_init(&priv->base);
-	if (ret)
-		return ret;
-
 	/* generate and upload context program */
-	ret = nv40_grctx_init(nv_device(priv), &priv->size);
+	ret = nv40_grctx_init(device, &gr->size);
 	if (ret)
 		return ret;
 
 	/* No context present currently */
-	nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
+	nvkm_wr32(device, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
 
-	nv_wr32(priv, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
-	nv_wr32(priv, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF);
+	nvkm_wr32(device, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
+	nvkm_wr32(device, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF);
 
-	nv_wr32(priv, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
-	nv_wr32(priv, NV04_PGRAPH_DEBUG_0, 0x00000000);
-	nv_wr32(priv, NV04_PGRAPH_DEBUG_1, 0x401287c0);
-	nv_wr32(priv, NV04_PGRAPH_DEBUG_3, 0xe0de8055);
-	nv_wr32(priv, NV10_PGRAPH_DEBUG_4, 0x00008000);
-	nv_wr32(priv, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f);
+	nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
+	nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000);
+	nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0);
+	nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xe0de8055);
+	nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000);
+	nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f);
 
-	nv_wr32(priv, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
-	nv_wr32(priv, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
+	nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
+	nvkm_wr32(device, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
 
-	j = nv_rd32(priv, 0x1540) & 0xff;
+	j = nvkm_rd32(device, 0x1540) & 0xff;
 	if (j) {
 		for (i = 0; !(j & 1); j >>= 1, i++)
 			;
-		nv_wr32(priv, 0x405000, i);
+		nvkm_wr32(device, 0x405000, i);
 	}
 
-	if (nv_device(priv)->chipset == 0x40) {
-		nv_wr32(priv, 0x4009b0, 0x83280fff);
-		nv_wr32(priv, 0x4009b4, 0x000000a0);
+	if (device->chipset == 0x40) {
+		nvkm_wr32(device, 0x4009b0, 0x83280fff);
+		nvkm_wr32(device, 0x4009b4, 0x000000a0);
 	} else {
-		nv_wr32(priv, 0x400820, 0x83280eff);
-		nv_wr32(priv, 0x400824, 0x000000a0);
+		nvkm_wr32(device, 0x400820, 0x83280eff);
+		nvkm_wr32(device, 0x400824, 0x000000a0);
 	}
 
-	switch (nv_device(priv)->chipset) {
+	switch (device->chipset) {
 	case 0x40:
 	case 0x45:
-		nv_wr32(priv, 0x4009b8, 0x0078e366);
-		nv_wr32(priv, 0x4009bc, 0x0000014c);
+		nvkm_wr32(device, 0x4009b8, 0x0078e366);
+		nvkm_wr32(device, 0x4009bc, 0x0000014c);
 		break;
 	case 0x41:
 	case 0x42: /* pciid also 0x00Cx */
 	/* case 0x0120: XXX (pciid) */
-		nv_wr32(priv, 0x400828, 0x007596ff);
-		nv_wr32(priv, 0x40082c, 0x00000108);
+		nvkm_wr32(device, 0x400828, 0x007596ff);
+		nvkm_wr32(device, 0x40082c, 0x00000108);
 		break;
 	case 0x43:
-		nv_wr32(priv, 0x400828, 0x0072cb77);
-		nv_wr32(priv, 0x40082c, 0x00000108);
+		nvkm_wr32(device, 0x400828, 0x0072cb77);
+		nvkm_wr32(device, 0x40082c, 0x00000108);
 		break;
 	case 0x44:
 	case 0x46: /* G72 */
 	case 0x4a:
 	case 0x4c: /* G7x-based C51 */
 	case 0x4e:
-		nv_wr32(priv, 0x400860, 0);
-		nv_wr32(priv, 0x400864, 0);
+		nvkm_wr32(device, 0x400860, 0);
+		nvkm_wr32(device, 0x400864, 0);
 		break;
 	case 0x47: /* G70 */
 	case 0x49: /* G71 */
 	case 0x4b: /* G73 */
-		nv_wr32(priv, 0x400828, 0x07830610);
-		nv_wr32(priv, 0x40082c, 0x0000016A);
+		nvkm_wr32(device, 0x400828, 0x07830610);
+		nvkm_wr32(device, 0x40082c, 0x0000016A);
 		break;
 	default:
 		break;
 	}
 
-	nv_wr32(priv, 0x400b38, 0x2ffff800);
-	nv_wr32(priv, 0x400b3c, 0x00006000);
+	nvkm_wr32(device, 0x400b38, 0x2ffff800);
+	nvkm_wr32(device, 0x400b3c, 0x00006000);
 
 	/* Tiling related stuff. */
-	switch (nv_device(priv)->chipset) {
+	switch (device->chipset) {
 	case 0x44:
 	case 0x4a:
-		nv_wr32(priv, 0x400bc4, 0x1003d888);
-		nv_wr32(priv, 0x400bbc, 0xb7a7b500);
+		nvkm_wr32(device, 0x400bc4, 0x1003d888);
+		nvkm_wr32(device, 0x400bbc, 0xb7a7b500);
 		break;
 	case 0x46:
-		nv_wr32(priv, 0x400bc4, 0x0000e024);
-		nv_wr32(priv, 0x400bbc, 0xb7a7b520);
+		nvkm_wr32(device, 0x400bc4, 0x0000e024);
+		nvkm_wr32(device, 0x400bbc, 0xb7a7b520);
 		break;
 	case 0x4c:
 	case 0x4e:
 	case 0x67:
-		nv_wr32(priv, 0x400bc4, 0x1003d888);
-		nv_wr32(priv, 0x400bbc, 0xb7a7b540);
+		nvkm_wr32(device, 0x400bc4, 0x1003d888);
+		nvkm_wr32(device, 0x400bbc, 0xb7a7b540);
 		break;
 	default:
 		break;
 	}
 
-	/* Turn all the tiling regions off. */
-	for (i = 0; i < pfb->tile.regions; i++)
-		engine->tile_prog(engine, i);
-
 	/* begin RAM config */
-	vramsz = nv_device_resource_len(nv_device(priv), 0) - 1;
-	switch (nv_device(priv)->chipset) {
+	vramsz = device->func->resource_size(device, 1) - 1;
+	switch (device->chipset) {
 	case 0x40:
-		nv_wr32(priv, 0x4009A4, nv_rd32(priv, 0x100200));
-		nv_wr32(priv, 0x4009A8, nv_rd32(priv, 0x100204));
-		nv_wr32(priv, 0x4069A4, nv_rd32(priv, 0x100200));
-		nv_wr32(priv, 0x4069A8, nv_rd32(priv, 0x100204));
-		nv_wr32(priv, 0x400820, 0);
-		nv_wr32(priv, 0x400824, 0);
-		nv_wr32(priv, 0x400864, vramsz);
-		nv_wr32(priv, 0x400868, vramsz);
+		nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200));
+		nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204));
+		nvkm_wr32(device, 0x4069A4, nvkm_rd32(device, 0x100200));
+		nvkm_wr32(device, 0x4069A8, nvkm_rd32(device, 0x100204));
+		nvkm_wr32(device, 0x400820, 0);
+		nvkm_wr32(device, 0x400824, 0);
+		nvkm_wr32(device, 0x400864, vramsz);
+		nvkm_wr32(device, 0x400868, vramsz);
 		break;
 	default:
-		switch (nv_device(priv)->chipset) {
+		switch (device->chipset) {
 		case 0x41:
 		case 0x42:
 		case 0x43:
@@ -495,33 +407,70 @@ nv40_gr_init(struct nvkm_object *object)
 		case 0x4e:
 		case 0x44:
 		case 0x4a:
-			nv_wr32(priv, 0x4009F0, nv_rd32(priv, 0x100200));
-			nv_wr32(priv, 0x4009F4, nv_rd32(priv, 0x100204));
+			nvkm_wr32(device, 0x4009F0, nvkm_rd32(device, 0x100200));
+			nvkm_wr32(device, 0x4009F4, nvkm_rd32(device, 0x100204));
 			break;
 		default:
-			nv_wr32(priv, 0x400DF0, nv_rd32(priv, 0x100200));
-			nv_wr32(priv, 0x400DF4, nv_rd32(priv, 0x100204));
+			nvkm_wr32(device, 0x400DF0, nvkm_rd32(device, 0x100200));
+			nvkm_wr32(device, 0x400DF4, nvkm_rd32(device, 0x100204));
 			break;
 		}
-		nv_wr32(priv, 0x4069F0, nv_rd32(priv, 0x100200));
-		nv_wr32(priv, 0x4069F4, nv_rd32(priv, 0x100204));
-		nv_wr32(priv, 0x400840, 0);
-		nv_wr32(priv, 0x400844, 0);
-		nv_wr32(priv, 0x4008A0, vramsz);
-		nv_wr32(priv, 0x4008A4, vramsz);
+		nvkm_wr32(device, 0x4069F0, nvkm_rd32(device, 0x100200));
+		nvkm_wr32(device, 0x4069F4, nvkm_rd32(device, 0x100204));
+		nvkm_wr32(device, 0x400840, 0);
+		nvkm_wr32(device, 0x400844, 0);
+		nvkm_wr32(device, 0x4008A0, vramsz);
+		nvkm_wr32(device, 0x4008A4, vramsz);
 		break;
 	}
 
 	return 0;
 }
 
-struct nvkm_oclass
-nv40_gr_oclass = {
-	.handle = NV_ENGINE(GR, 0x40),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_gr_ctor,
-		.dtor = _nvkm_gr_dtor,
-		.init = nv40_gr_init,
-		.fini = _nvkm_gr_fini,
-	},
+int
+nv40_gr_new_(const struct nvkm_gr_func *func, struct nvkm_device *device,
+	     int index, struct nvkm_gr **pgr)
+{
+	struct nv40_gr *gr;
+
+	if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL)))
+		return -ENOMEM;
+	*pgr = &gr->base;
+	INIT_LIST_HEAD(&gr->chan);
+
+	return nvkm_gr_ctor(func, device, index, 0x00001000, true, &gr->base);
+}
+
+static const struct nvkm_gr_func
+nv40_gr = {
+	.init = nv40_gr_init,
+	.intr = nv40_gr_intr,
+	.tile = nv40_gr_tile,
+	.units = nv40_gr_units,
+	.chan_new = nv40_gr_chan_new,
+	.sclass = {
+		{ -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */
+		{ -1, -1, 0x0019, &nv40_gr_object }, /* clip */
+		{ -1, -1, 0x0030, &nv40_gr_object }, /* null */
+		{ -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */
+		{ -1, -1, 0x0043, &nv40_gr_object }, /* rop */
+		{ -1, -1, 0x0044, &nv40_gr_object }, /* patt */
+		{ -1, -1, 0x004a, &nv40_gr_object }, /* gdi */
+		{ -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */
+		{ -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */
+		{ -1, -1, 0x0089, &nv40_gr_object }, /* sifm */
+		{ -1, -1, 0x008a, &nv40_gr_object }, /* ifc */
+		{ -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */
+		{ -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */
+		{ -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */
+		{ -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */
+		{ -1, -1, 0x4097, &nv40_gr_object }, /* curie */
+		{}
+	}
 };
+
+int
+nv40_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
+{
+	return nv40_gr_new_(&nv40_gr, device, index, pgr);
+}