drm/nve0/fifo: bind intr
Error code names from Android GK20A driver.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
index e68368a3..a9a1a9c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
@@ -501,6 +501,32 @@
}
static const struct nouveau_enum
+nve0_fifo_bind_reason[] = {
+ { 0x01, "BIND_NOT_UNBOUND" },
+ { 0x02, "SNOOP_WITHOUT_BAR1" },
+ { 0x03, "UNBIND_WHILE_RUNNING" },
+ { 0x05, "INVALID_RUNLIST" },
+ { 0x06, "INVALID_CTX_TGT" },
+ { 0x0b, "UNBIND_WHILE_PARKED" },
+ {}
+};
+
+static void
+nve0_fifo_intr_bind(struct nve0_fifo_priv *priv)
+{
+ u32 intr = nv_rd32(priv, 0x00252c);
+ u32 code = intr & 0x000000ff;
+ const struct nouveau_enum *en;
+ char enunk[6] = "";
+
+ en = nouveau_enum_find(nve0_fifo_bind_reason, code);
+ if (!en)
+ snprintf(enunk, sizeof(enunk), "UNK%02x", code);
+
+ nv_error(priv, "BIND_ERROR [ %s ]\n", en ? en->name : enunk);
+}
+
+static const struct nouveau_enum
nve0_fifo_sched_reason[] = {
{ 0x0a, "CTXSW_TIMEOUT" },
{}
@@ -844,8 +870,7 @@
u32 stat = nv_rd32(priv, 0x002100) & mask;
if (stat & 0x00000001) {
- u32 stat = nv_rd32(priv, 0x00252c);
- nv_error(priv, "BIND_ERROR 0x%08x\n", stat);
+ nve0_fifo_intr_bind(priv);
nv_wr32(priv, 0x002100, 0x00000001);
stat &= ~0x00000001;
}