From a1fc50b4a5dde430c394f97b59c0e723628f637c Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 12 Aug 2014 10:22:31 +1000 Subject: [PATCH] drm/gf100/ltc: translate interrupt status into more meaningful names Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/subdev/ltc/gf100.c | 32 ++++++++++++++++--- .../gpu/drm/nouveau/core/subdev/ltc/priv.h | 2 ++ 2 files changed, 29 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c index 79788501300c..7f9dd2b6fa90 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c +++ b/drivers/gpu/drm/nouveau/core/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/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h index 594924f39126..41f179d93da6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h @@ -4,6 +4,8 @@ #include #include +#include + struct nvkm_ltc_priv { struct nouveau_ltc base; u32 ltc_nr; -- 2.34.1