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authorBen Skeggs <bskeggs@redhat.com>2014-08-12 10:22:31 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-25 08:37:32 +1000
commita136f118bae66d7c59569f5a922ef0c9770abb2d (patch)
tree8769f13965d92cf3738066d8d6027df1e4a07316
parent3759b581a156bdc14c91138c339a1b5647636ad9 (diff)
downloadnouveau-a136f118bae66d7c59569f5a922ef0c9770abb2d.tar.gz
ltc/gf100: translate interrupt status into more meaningful names
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--nvkm/subdev/ltc/gf100.c32
-rw-r--r--nvkm/subdev/ltc/priv.h2
2 files changed, 29 insertions, 5 deletions
diff --git a/nvkm/subdev/ltc/gf100.c b/nvkm/subdev/ltc/gf100.c
index 797885013..7f9dd2b6f 100644
--- a/nvkm/subdev/ltc/gf100.c
+++ b/nvkm/subdev/ltc/gf100.c
@@ -62,16 +62,38 @@ gf100_ltc_zbc_clear_depth(struct nvkm_ltc_priv *priv, int i, const u32 depth)
nv_wr32(priv, 0x17ea58, depth);
}
+static const struct nouveau_bitfield
+gf100_ltc_lts_intr_name[] = {
+ { 0x00000001, "IDLE_ERROR_IQ" },
+ { 0x00000002, "IDLE_ERROR_CBC" },
+ { 0x00000004, "IDLE_ERROR_TSTG" },
+ { 0x00000008, "IDLE_ERROR_DSTG" },
+ { 0x00000010, "EVICTED_CB" },
+ { 0x00000020, "ILLEGAL_COMPSTAT" },
+ { 0x00000040, "BLOCKLINEAR_CB" },
+ { 0x00000100, "ECC_SEC_ERROR" },
+ { 0x00000200, "ECC_DED_ERROR" },
+ { 0x00000400, "DEBUG" },
+ { 0x00000800, "ATOMIC_TO_Z" },
+ { 0x00001000, "ILLEGAL_ATOMIC" },
+ { 0x00002000, "BLKACTIVITY_ERR" },
+ {}
+};
+
static void
-gf100_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts)
+gf100_ltc_lts_intr(struct nvkm_ltc_priv *priv, int ltc, int lts)
{
u32 base = 0x141000 + (ltc * 0x2000) + (lts * 0x400);
- u32 stat = nv_rd32(priv, base + 0x020);
+ u32 intr = nv_rd32(priv, base + 0x020);
+ u32 stat = intr & 0x0000ffff;
if (stat) {
- nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat);
- nv_wr32(priv, base + 0x020, stat);
+ nv_info(priv, "LTC%d_LTS%d:", ltc, lts);
+ nouveau_bitfield_print(gf100_ltc_lts_intr_name, stat);
+ pr_cont("\n");
}
+
+ nv_wr32(priv, base + 0x020, intr);
}
void
@@ -84,7 +106,7 @@ gf100_ltc_intr(struct nouveau_subdev *subdev)
while (mask) {
u32 lts, ltc = __ffs(mask);
for (lts = 0; lts < priv->lts_nr; lts++)
- gf100_ltc_lts_isr(priv, ltc, lts);
+ gf100_ltc_lts_intr(priv, ltc, lts);
mask &= ~(1 << ltc);
}
}
diff --git a/nvkm/subdev/ltc/priv.h b/nvkm/subdev/ltc/priv.h
index 594924f39..41f179d93 100644
--- a/nvkm/subdev/ltc/priv.h
+++ b/nvkm/subdev/ltc/priv.h
@@ -4,6 +4,8 @@
#include <subdev/ltc.h>
#include <subdev/fb.h>
+#include <core/enum.h>
+
struct nvkm_ltc_priv {
struct nouveau_ltc base;
u32 ltc_nr;