drm/nve0/fifo: bind intr
Error code names from Android GK20A driver. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -500,6 +500,32 @@ out:
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return ret;
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}
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static const struct nouveau_enum
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nve0_fifo_bind_reason[] = {
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{ 0x01, "BIND_NOT_UNBOUND" },
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{ 0x02, "SNOOP_WITHOUT_BAR1" },
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{ 0x03, "UNBIND_WHILE_RUNNING" },
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{ 0x05, "INVALID_RUNLIST" },
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{ 0x06, "INVALID_CTX_TGT" },
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{ 0x0b, "UNBIND_WHILE_PARKED" },
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{}
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};
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static void
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nve0_fifo_intr_bind(struct nve0_fifo_priv *priv)
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{
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u32 intr = nv_rd32(priv, 0x00252c);
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u32 code = intr & 0x000000ff;
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const struct nouveau_enum *en;
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char enunk[6] = "";
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en = nouveau_enum_find(nve0_fifo_bind_reason, code);
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if (!en)
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snprintf(enunk, sizeof(enunk), "UNK%02x", code);
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nv_error(priv, "BIND_ERROR [ %s ]\n", en ? en->name : enunk);
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}
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static const struct nouveau_enum
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nve0_fifo_sched_reason[] = {
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{ 0x0a, "CTXSW_TIMEOUT" },
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@ -844,8 +870,7 @@ nve0_fifo_intr(struct nouveau_subdev *subdev)
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u32 stat = nv_rd32(priv, 0x002100) & mask;
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if (stat & 0x00000001) {
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u32 stat = nv_rd32(priv, 0x00252c);
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nv_error(priv, "BIND_ERROR 0x%08x\n", stat);
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nve0_fifo_intr_bind(priv);
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nv_wr32(priv, 0x002100, 0x00000001);
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stat &= ~0x00000001;
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}
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