From 56b2f68c17ebaad505be99d009e28fc206b976c6 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 24 Feb 2014 15:33:27 +1000 Subject: drm/nve0/fifo: bind intr Error code names from Android GK20A driver. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 29 +++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c') diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index e68368a37b8b..a9a1a9c9f9f2 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -500,6 +500,32 @@ out: return ret; } +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 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) 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; } -- cgit v1.2.3