drm/nv04/gr: move to exec engine interfaces

Like nv10-nv50, needs cleanup.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

3 files changed, 195 insertions, 184 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 11e40b5b1f0..fb33d4f096c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1141,15 +1141,9 @@ extern int  nvc0_fifo_load_context(struct nouveau_channel *);
 extern int  nvc0_fifo_unload_context(struct drm_device *);
 
 /* nv04_graph.c */
-extern int  nv04_graph_init(struct drm_device *);
-extern void nv04_graph_takedown(struct drm_device *);
+extern int  nv04_graph_create(struct drm_device *);
 extern void nv04_graph_fifo_access(struct drm_device *, bool);
-extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
-extern int  nv04_graph_create_context(struct nouveau_channel *);
-extern void nv04_graph_destroy_context(struct nouveau_channel *);
-extern int  nv04_graph_load_context(struct nouveau_channel *);
-extern int  nv04_graph_unload_context(struct drm_device *);
-extern int  nv04_graph_object_new(struct nouveau_channel *, u32, u16);
+extern int  nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);
 extern int  nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
 				      u32 class, u32 mthd, u32 data);
 extern struct nouveau_bitfield nv04_graph_nsource[];
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 502593afeb4..2a127edc2bc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -65,15 +65,10 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->timer.takedown		= nv04_timer_takedown;
 		engine->fb.init			= nv04_fb_init;
 		engine->fb.takedown		= nv04_fb_takedown;
-		engine->graph.init		= nv04_graph_init;
-		engine->graph.takedown		= nv04_graph_takedown;
-		engine->graph.fifo_access	= nv04_graph_fifo_access;
-		engine->graph.channel		= nv04_graph_channel;
-		engine->graph.create_context	= nv04_graph_create_context;
-		engine->graph.destroy_context	= nv04_graph_destroy_context;
-		engine->graph.load_context	= nv04_graph_load_context;
-		engine->graph.unload_context	= nv04_graph_unload_context;
-		engine->graph.object_new	= nv04_graph_object_new;
+		engine->graph.init		= nouveau_stub_init;
+		engine->graph.takedown		= nouveau_stub_takedown;
+		engine->graph.channel		= nvc0_graph_channel;
+		engine->graph.fifo_access	= nvc0_graph_fifo_access;
 		engine->fifo.channels		= 16;
 		engine->fifo.init		= nv04_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;
@@ -599,6 +594,9 @@ nouveau_card_init(struct drm_device *dev)
 		goto out_timer;
 
 	switch (dev_priv->card_type) {
+	case NV_04:
+		nv04_graph_create(dev);
+		break;
 	case NV_10:
 		nv10_graph_create(dev);
 		break;
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c
index eb45f3aac88..3626ee7db3b 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -30,8 +30,9 @@
 #include "nouveau_util.h"
 #include "nouveau_ramht.h"
 
-static int  nv04_graph_register(struct drm_device *dev);
-static void nv04_graph_isr(struct drm_device *dev);
+struct nv04_graph_engine {
+	struct nouveau_exec_engine base;
+};
 
 static uint32_t nv04_graph_ctx_regs[] = {
 	0x0040053c,
@@ -351,7 +352,7 @@ struct graph_state {
 	uint32_t nv04[ARRAY_SIZE(nv04_graph_ctx_regs)];
 };
 
-struct nouveau_channel *
+static struct nouveau_channel *
 nv04_graph_channel(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -366,26 +367,6 @@ nv04_graph_channel(struct drm_device *dev)
 	return dev_priv->channels.ptr[chid];
 }
 
-static void
-nv04_graph_context_switch(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
-	struct nouveau_channel *chan = NULL;
-	int chid;
-
-	nouveau_wait_for_idle(dev);
-
-	/* If previous context is valid, we need to save it */
-	pgraph->unload_context(dev);
-
-	/* Load context for next channel */
-	chid = dev_priv->engine.fifo.channel_id(dev);
-	chan = dev_priv->channels.ptr[chid];
-	if (chan)
-		nv04_graph_load_context(chan);
-}
-
 static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg)
 {
 	int i;
@@ -398,48 +379,11 @@ static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg)
 	return NULL;
 }
 
-int nv04_graph_create_context(struct nouveau_channel *chan)
-{
-	struct graph_state *pgraph_ctx;
-	NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id);
-
-	chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx),
-						GFP_KERNEL);
-	if (pgraph_ctx == NULL)
-		return -ENOMEM;
-
-	*ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
-
-	return 0;
-}
-
-void nv04_graph_destroy_context(struct nouveau_channel *chan)
-{
-	struct drm_device *dev = chan->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
-	struct graph_state *pgraph_ctx = chan->pgraph_ctx;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
-	pgraph->fifo_access(dev, false);
-
-	/* Unload the context if it's the currently active one */
-	if (pgraph->channel(dev) == chan)
-		pgraph->unload_context(dev);
-
-	/* Free the context resources */
-	kfree(pgraph_ctx);
-	chan->pgraph_ctx = NULL;
-
-	pgraph->fifo_access(dev, true);
-	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
-}
-
-int nv04_graph_load_context(struct nouveau_channel *chan)
+static int
+nv04_graph_load_context(struct nouveau_channel *chan)
 {
+	struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
 	struct drm_device *dev = chan->dev;
-	struct graph_state *pgraph_ctx = chan->pgraph_ctx;
 	uint32_t tmp;
 	int i;
 
@@ -457,20 +401,19 @@ int nv04_graph_load_context(struct nouveau_channel *chan)
 	return 0;
 }
 
-int
+static int
 nv04_graph_unload_context(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
 	struct nouveau_channel *chan = NULL;
 	struct graph_state *ctx;
 	uint32_t tmp;
 	int i;
 
-	chan = pgraph->channel(dev);
+	chan = nv04_graph_channel(dev);
 	if (!chan)
 		return 0;
-	ctx = chan->pgraph_ctx;
+	ctx = chan->engctx[NVOBJ_ENGINE_GR];
 
 	for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++)
 		ctx->nv04[i] = nv_rd32(dev, nv04_graph_ctx_regs[i]);
@@ -482,8 +425,48 @@ nv04_graph_unload_context(struct drm_device *dev)
 	return 0;
 }
 
+static int
+nv04_graph_context_new(struct nouveau_channel *chan, int engine)
+{
+	struct graph_state *pgraph_ctx;
+	NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id);
+
+	pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), GFP_KERNEL);
+	if (pgraph_ctx == NULL)
+		return -ENOMEM;
+
+	*ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
+
+	chan->engctx[engine] = pgraph_ctx;
+	return 0;
+}
+
+static void
+nv04_graph_context_del(struct nouveau_channel *chan, int engine)
+{
+	struct drm_device *dev = chan->dev;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct graph_state *pgraph_ctx = chan->engctx[engine];
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+	nv04_graph_fifo_access(dev, false);
+
+	/* Unload the context if it's the currently active one */
+	if (nv04_graph_channel(dev) == chan)
+		nv04_graph_unload_context(dev);
+
+	nv04_graph_fifo_access(dev, true);
+	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
+	/* Free the context resources */
+	kfree(pgraph_ctx);
+	chan->engctx[engine] = NULL;
+}
+
 int
-nv04_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class)
+nv04_graph_object_new(struct nouveau_channel *chan, int engine,
+		      u32 handle, u16 class)
 {
 	struct drm_device *dev = chan->dev;
 	struct nouveau_gpuobj *obj = NULL;
@@ -509,23 +492,18 @@ nv04_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class)
 	return ret;
 }
 
-int nv04_graph_init(struct drm_device *dev)
+static int
+nv04_graph_init(struct drm_device *dev, int engine)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint32_t tmp;
-	int ret;
 
 	nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) &
 			~NV_PMC_ENABLE_PGRAPH);
 	nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) |
 			 NV_PMC_ENABLE_PGRAPH);
 
-	ret = nv04_graph_register(dev);
-	if (ret)
-		return ret;
-
 	/* Enable PGRAPH interrupts */
-	nouveau_irq_register(dev, 12, nv04_graph_isr);
 	nv_wr32(dev, NV03_PGRAPH_INTR, 0xFFFFFFFF);
 	nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
 
@@ -559,10 +537,12 @@ int nv04_graph_init(struct drm_device *dev)
 	return 0;
 }
 
-void nv04_graph_takedown(struct drm_device *dev)
+static int
+nv04_graph_fini(struct drm_device *dev, int engine)
 {
+	nv04_graph_unload_context(dev);
 	nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000);
-	nouveau_irq_unregister(dev, 12);
+	return 0;
 }
 
 void
@@ -997,13 +977,138 @@ nv04_graph_mthd_bind_chroma(struct nouveau_channel *chan,
 	return 1;
 }
 
-static int
-nv04_graph_register(struct drm_device *dev)
+static struct nouveau_bitfield nv04_graph_intr[] = {
+	{ NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
+	{}
+};
+
+static struct nouveau_bitfield nv04_graph_nstatus[] = {
+	{ NV04_PGRAPH_NSTATUS_STATE_IN_USE,       "STATE_IN_USE" },
+	{ NV04_PGRAPH_NSTATUS_INVALID_STATE,      "INVALID_STATE" },
+	{ NV04_PGRAPH_NSTATUS_BAD_ARGUMENT,       "BAD_ARGUMENT" },
+	{ NV04_PGRAPH_NSTATUS_PROTECTION_FAULT,   "PROTECTION_FAULT" },
+	{}
+};
+
+struct nouveau_bitfield nv04_graph_nsource[] = {
+	{ NV03_PGRAPH_NSOURCE_NOTIFICATION,       "NOTIFICATION" },
+	{ NV03_PGRAPH_NSOURCE_DATA_ERROR,         "DATA_ERROR" },
+	{ NV03_PGRAPH_NSOURCE_PROTECTION_ERROR,   "PROTECTION_ERROR" },
+	{ NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION,    "RANGE_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_LIMIT_COLOR,        "LIMIT_COLOR" },
+	{ NV03_PGRAPH_NSOURCE_LIMIT_ZETA,         "LIMIT_ZETA" },
+	{ NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD,       "ILLEGAL_MTHD" },
+	{ NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION,   "DMA_R_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION,   "DMA_W_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION,   "FORMAT_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION,    "PATCH_EXCEPTION" },
+	{ NV03_PGRAPH_NSOURCE_STATE_INVALID,      "STATE_INVALID" },
+	{ NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY,      "DOUBLE_NOTIFY" },
+	{ NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE,      "NOTIFY_IN_USE" },
+	{ NV03_PGRAPH_NSOURCE_METHOD_CNT,         "METHOD_CNT" },
+	{ NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION,   "BFR_NOTIFICATION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" },
+	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_A,        "DMA_WIDTH_A" },
+	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_B,        "DMA_WIDTH_B" },
+	{}
+};
+
+static void
+nv04_graph_context_switch(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_channel *chan = NULL;
+	int chid;
 
-	if (dev_priv->engine.graph.registered)
-		return 0;
+	nouveau_wait_for_idle(dev);
+
+	/* If previous context is valid, we need to save it */
+	nv04_graph_unload_context(dev);
+
+	/* Load context for next channel */
+	chid = dev_priv->engine.fifo.channel_id(dev);
+	chan = dev_priv->channels.ptr[chid];
+	if (chan)
+		nv04_graph_load_context(chan);
+}
+
+static void
+nv04_graph_isr(struct drm_device *dev)
+{
+	u32 stat;
+
+	while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) {
+		u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE);
+		u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS);
+		u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR);
+		u32 chid = (addr & 0x0f000000) >> 24;
+		u32 subc = (addr & 0x0000e000) >> 13;
+		u32 mthd = (addr & 0x00001ffc);
+		u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA);
+		u32 class = nv_rd32(dev, 0x400180 + subc * 4) & 0xff;
+		u32 show = stat;
+
+		if (stat & NV_PGRAPH_INTR_NOTIFY) {
+			if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
+				if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data))
+					show &= ~NV_PGRAPH_INTR_NOTIFY;
+			}
+		}
+
+		if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
+			nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH);
+			stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+			show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+			nv04_graph_context_switch(dev);
+		}
+
+		nv_wr32(dev, NV03_PGRAPH_INTR, stat);
+		nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001);
+
+		if (show && nouveau_ratelimit()) {
+			NV_INFO(dev, "PGRAPH -");
+			nouveau_bitfield_print(nv04_graph_intr, show);
+			printk(" nsource:");
+			nouveau_bitfield_print(nv04_graph_nsource, nsource);
+			printk(" nstatus:");
+			nouveau_bitfield_print(nv04_graph_nstatus, nstatus);
+			printk("\n");
+			NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x "
+				     "mthd 0x%04x data 0x%08x\n",
+				chid, subc, class, mthd, data);
+		}
+	}
+}
+
+static void
+nv04_graph_destroy(struct drm_device *dev, int engine)
+{
+	struct nv04_graph_engine *pgraph = nv_engine(dev, engine);
+
+	nouveau_irq_unregister(dev, 12);
+
+	NVOBJ_ENGINE_DEL(dev, GR);
+	kfree(pgraph);
+}
+
+int
+nv04_graph_create(struct drm_device *dev)
+{
+	struct nv04_graph_engine *pgraph;
+
+	pgraph = kzalloc(sizeof(*pgraph), GFP_KERNEL);
+	if (!pgraph)
+		return -ENOMEM;
+
+	pgraph->base.destroy = nv04_graph_destroy;
+	pgraph->base.init = nv04_graph_init;
+	pgraph->base.fini = nv04_graph_fini;
+	pgraph->base.context_new = nv04_graph_context_new;
+	pgraph->base.context_del = nv04_graph_context_del;
+	pgraph->base.object_new = nv04_graph_object_new;
+
+	NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
+	nouveau_irq_register(dev, 12, nv04_graph_isr);
 
 	/* dvd subpicture */
 	NVOBJ_CLASS(dev, 0x0038, GR);
@@ -1250,91 +1355,5 @@ nv04_graph_register(struct drm_device *dev)
 	NVOBJ_CLASS(dev, 0x506e, SW);
 	NVOBJ_MTHD (dev, 0x506e, 0x0150, nv04_graph_mthd_set_ref);
 	NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
-
-	dev_priv->engine.graph.registered = true;
 	return 0;
-};
-
-static struct nouveau_bitfield nv04_graph_intr[] = {
-	{ NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
-	{}
-};
-
-static struct nouveau_bitfield nv04_graph_nstatus[] = {
-	{ NV04_PGRAPH_NSTATUS_STATE_IN_USE,       "STATE_IN_USE" },
-	{ NV04_PGRAPH_NSTATUS_INVALID_STATE,      "INVALID_STATE" },
-	{ NV04_PGRAPH_NSTATUS_BAD_ARGUMENT,       "BAD_ARGUMENT" },
-	{ NV04_PGRAPH_NSTATUS_PROTECTION_FAULT,   "PROTECTION_FAULT" },
-	{}
-};
-
-struct nouveau_bitfield nv04_graph_nsource[] = {
-	{ NV03_PGRAPH_NSOURCE_NOTIFICATION,       "NOTIFICATION" },
-	{ NV03_PGRAPH_NSOURCE_DATA_ERROR,         "DATA_ERROR" },
-	{ NV03_PGRAPH_NSOURCE_PROTECTION_ERROR,   "PROTECTION_ERROR" },
-	{ NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION,    "RANGE_EXCEPTION" },
-	{ NV03_PGRAPH_NSOURCE_LIMIT_COLOR,        "LIMIT_COLOR" },
-	{ NV03_PGRAPH_NSOURCE_LIMIT_ZETA,         "LIMIT_ZETA" },
-	{ NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD,       "ILLEGAL_MTHD" },
-	{ NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION,   "DMA_R_PROTECTION" },
-	{ NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION,   "DMA_W_PROTECTION" },
-	{ NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION,   "FORMAT_EXCEPTION" },
-	{ NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION,    "PATCH_EXCEPTION" },
-	{ NV03_PGRAPH_NSOURCE_STATE_INVALID,      "STATE_INVALID" },
-	{ NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY,      "DOUBLE_NOTIFY" },
-	{ NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE,      "NOTIFY_IN_USE" },
-	{ NV03_PGRAPH_NSOURCE_METHOD_CNT,         "METHOD_CNT" },
-	{ NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION,   "BFR_NOTIFICATION" },
-	{ NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" },
-	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_A,        "DMA_WIDTH_A" },
-	{ NV03_PGRAPH_NSOURCE_DMA_WIDTH_B,        "DMA_WIDTH_B" },
-	{}
-};
-
-static void
-nv04_graph_isr(struct drm_device *dev)
-{
-	u32 stat;
-
-	while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) {
-		u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE);
-		u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS);
-		u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR);
-		u32 chid = (addr & 0x0f000000) >> 24;
-		u32 subc = (addr & 0x0000e000) >> 13;
-		u32 mthd = (addr & 0x00001ffc);
-		u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA);
-		u32 class = nv_rd32(dev, 0x400180 + subc * 4) & 0xff;
-		u32 show = stat;
-
-		if (stat & NV_PGRAPH_INTR_NOTIFY) {
-			if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
-				if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data))
-					show &= ~NV_PGRAPH_INTR_NOTIFY;
-			}
-		}
-
-		if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
-			nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH);
-			stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
-			show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
-			nv04_graph_context_switch(dev);
-		}
-
-		nv_wr32(dev, NV03_PGRAPH_INTR, stat);
-		nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001);
-
-		if (show && nouveau_ratelimit()) {
-			NV_INFO(dev, "PGRAPH -");
-			nouveau_bitfield_print(nv04_graph_intr, show);
-			printk(" nsource:");
-			nouveau_bitfield_print(nv04_graph_nsource, nsource);
-			printk(" nstatus:");
-			nouveau_bitfield_print(nv04_graph_nstatus, nstatus);
-			printk("\n");
-			NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x "
-				     "mthd 0x%04x data 0x%08x\n",
-				chid, subc, class, mthd, data);
-		}
-	}
 }