diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 64 |
1 files changed, 53 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index c930da99c2c1..4419e40d88e9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -27,6 +27,7 @@ #include <core/namedb.h> #include <core/gpuobj.h> #include <core/engctx.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> #include <core/enum.h> @@ -184,7 +185,8 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, nv_wr32(priv, 0x002634, chan->base.chid); if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d kick timeout\n", chan->base.chid); + nv_error(priv, "channel %d [%s] kick timeout\n", + chan->base.chid, nouveau_client_name(chan)); if (suspend) return -EBUSY; } @@ -412,20 +414,34 @@ nve0_fifo_isr_vm_fault(struct nve0_fifo_priv *priv, int unit) u32 vahi = nv_rd32(priv, 0x2808 + (unit * 0x10)); u32 stat = nv_rd32(priv, 0x280c + (unit * 0x10)); u32 client = (stat & 0x00001f00) >> 8; + const struct nouveau_enum *en; + struct nouveau_engine *engine; + struct nouveau_object *engctx = NULL; nv_error(priv, "PFIFO: %s fault at 0x%010llx [", (stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo); nouveau_enum_print(nve0_fifo_fault_reason, stat & 0x0000000f); - printk("] from "); - nouveau_enum_print(nve0_fifo_fault_unit, unit); + pr_cont("] from "); + en = nouveau_enum_print(nve0_fifo_fault_unit, unit); if (stat & 0x00000040) { - printk("/"); + pr_cont("/"); nouveau_enum_print(nve0_fifo_fault_hubclient, client); } else { - printk("/GPC%d/", (stat & 0x1f000000) >> 24); + pr_cont("/GPC%d/", (stat & 0x1f000000) >> 24); nouveau_enum_print(nve0_fifo_fault_gpcclient, client); } - printk(" on channel 0x%010llx\n", (u64)inst << 12); + + if (en && en->data2) { + engine = nouveau_engine(priv, en->data2); + if (engine) + engctx = nouveau_engctx_get(engine, inst); + + } + + pr_cont(" on channel 0x%010llx [%s]\n", (u64)inst << 12, + nouveau_client_name(engctx)); + + nouveau_engctx_put(engctx); } static int @@ -480,10 +496,12 @@ nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) if (show) { nv_error(priv, "SUBFIFO%d:", unit); nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); - printk("\n"); - nv_error(priv, "SUBFIFO%d: ch %d subc %d mthd 0x%04x " - "data 0x%08x\n", - unit, chid, subc, mthd, data); + pr_cont("\n"); + nv_error(priv, + "SUBFIFO%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, + nouveau_client_name_for_fifo_chid(&priv->base, chid), + subc, mthd, data); } nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); @@ -537,6 +555,12 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) stat &= ~0x40000000; } + if (stat & 0x80000000) { + nouveau_event_trigger(priv->base.uevent, 0); + nv_wr32(priv, 0x002100, 0x80000000); + stat &= ~0x80000000; + } + if (stat) { nv_fatal(priv, "unhandled status 0x%08x\n", stat); nv_wr32(priv, 0x002100, stat); @@ -544,6 +568,20 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) } } +static void +nve0_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x80000000); +} + +static void +nve0_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x00000000); +} + static int nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -567,6 +605,10 @@ nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + priv->base.uevent->enable = nve0_fifo_uevent_enable; + priv->base.uevent->disable = nve0_fifo_uevent_disable; + priv->base.uevent->priv = priv; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nve0_fifo_intr; nv_engine(priv)->cclass = &nve0_fifo_cclass; @@ -617,7 +659,7 @@ nve0_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x002a00, 0xffffffff); nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xbfffffff); + nv_wr32(priv, 0x002140, 0x3fffffff); return 0; } |