drm/nv50: check for vm traps on every gr irq

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

drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -1076,7 +1076,7 @@ extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
 /* nv50_fb.c */
 extern int  nv50_fb_init(struct drm_device *);
 extern void nv50_fb_takedown(struct drm_device *);
-extern void nv50_fb_vm_trap(struct drm_device *, int display, const char *);
+extern void nv50_fb_vm_trap(struct drm_device *, int display);
 
 /* nvc0_fb.c */
 extern int  nvc0_fb_init(struct drm_device *);

drivers/gpu/drm/nouveau/nv04_fifo.c

@@ -516,7 +516,7 @@ nv04_fifo_isr(struct drm_device *dev)
 
 		if (dev_priv->card_type == NV_50) {
 			if (status & 0x00000010) {
-				nv50_fb_vm_trap(dev, 1, "PFIFO_BAR_FAULT");
+				nv50_fb_vm_trap(dev, nouveau_ratelimit());
 				status &= ~0x00000010;
 				nv_wr32(dev, 0x002100, 0x00000010);
 			}

drivers/gpu/drm/nouveau/nv50_fb.c

@@ -210,7 +210,7 @@ static struct nouveau_enum vm_fault[] = {
 };
 
 void
-nv50_fb_vm_trap(struct drm_device *dev, int display, const char *name)
+nv50_fb_vm_trap(struct drm_device *dev, int display)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	const struct nouveau_enum *en, *cl;

drivers/gpu/drm/nouveau/nv50_graph.c

@@ -702,7 +702,6 @@ nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old,
 		tps++;
 		switch (type) {
 		case 6: /* texture error... unknown for now */
-			nv50_fb_vm_trap(dev, display, name);
 			if (display) {
 				NV_ERROR(dev, "magic set %d:\n", i);
 				for (r = ustatus_addr + 4; r <= ustatus_addr + 0x10; r += 4)
@@ -725,7 +724,6 @@ nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old,
 			uint32_t e1c = nv_rd32(dev, ustatus_addr + 0x14);
 			uint32_t e20 = nv_rd32(dev, ustatus_addr + 0x18);
 			uint32_t e24 = nv_rd32(dev, ustatus_addr + 0x1c);
-			nv50_fb_vm_trap(dev, display, name);
 			/* 2d engine destination */
 			if (ustatus & 0x00000010) {
 				if (display) {
@@ -1068,6 +1066,7 @@ nv50_graph_isr(struct drm_device *dev)
 			NV_INFO(dev, "PGRAPH - ch %d (0x%010llx) subc %d "
 				     "class 0x%04x mthd 0x%04x data 0x%08x\n",
 				chid, inst, subc, class, mthd, data);
+			nv50_fb_vm_trap(dev, 1);
 		}
 	}
 

drivers/gpu/drm/nouveau/nv84_crypt.c

@@ -136,5 +136,5 @@ nv84_crypt_isr(struct drm_device *dev)
 	nv_wr32(dev, 0x102130, stat);
 	nv_wr32(dev, 0x10200c, 0x10);
 
-	nv50_fb_vm_trap(dev, show, "PCRYPT");
+	nv50_fb_vm_trap(dev, show);
 }