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drm/nvc0: decode gpc/hubclient on vm fault 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-03-29 09:28:24 +10:00
parent e2966632ae
commit 7795bee0c4
1 changed files with 34 additions and 0 deletions
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34
drivers/gpu/drm/nouveau/nvc0_fifo.c
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@ -383,6 +383,32 @@ struct nouveau_enum nvc0_fifo_fault_reason[] = {
{}
};
struct nouveau_enum nvc0_fifo_fault_hubclient[] = {
{ 0x01, "PCOPY0" },
{ 0x02, "PCOPY1" },
{ 0x04, "DISPATCH" },
{ 0x05, "CTXCTL" },
{ 0x06, "PFIFO" },
{ 0x07, "BAR_READ" },
{ 0x08, "BAR_WRITE" },
{ 0x0b, "PVP" },
{ 0x0c, "PPPP" },
{ 0x0d, "PBSP" },
{ 0x11, "PCOUNTER" },
{ 0x12, "PDAEMON" },
{ 0x14, "CCACHE" },
{ 0x15, "CCACHE_POST" },
{}
};
struct nouveau_enum nvc0_fifo_fault_gpcclient[] = {
{ 0x01, "TEX" },
{ 0x0c, "ESETUP" },
{ 0x0e, "CTXCTL" },
{ 0x0f, "PROP" },
{}
};
struct nouveau_bitfield nvc0_fifo_subfifo_intr[] = {
/* { 0x00008000, "" } seen with null ib push */
{ 0x00200000, "ILLEGAL_MTHD" },
@ -397,12 +423,20 @@ nvc0_fifo_isr_vm_fault(struct drm_device *dev, int unit)
u32 valo = nv_rd32(dev, 0x2804 + (unit * 0x10));
u32 vahi = nv_rd32(dev, 0x2808 + (unit * 0x10));
u32 stat = nv_rd32(dev, 0x280c + (unit * 0x10));
u32 client = (stat & 0x00001f00) >> 8;
NV_INFO(dev, "PFIFO: %s fault at 0x%010llx [",
(stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo);
nouveau_enum_print(nvc0_fifo_fault_reason, stat & 0x0000000f);
printk("] from ");
nouveau_enum_print(nvc0_fifo_fault_unit, unit);
if (stat & 0x00000040) {
printk("/");
nouveau_enum_print(nvc0_fifo_fault_hubclient, client);
} else {
printk("/GPC%d/", (stat & 0x1f000000) >> 24);
nouveau_enum_print(nvc0_fifo_fault_gpcclient, client);
}
printk(" on channel 0x%010llx\n", (u64)inst << 12);
}