Commit e2dd003d authored by Ilia Mirkin's avatar Ilia Mirkin Committed by Ben Skeggs

drm/nv50/gr: add more trap names to print on error

Also avoids printing the errors bitfield if that information has already
been shown.
Signed-off-by: default avatarIlia Mirkin <imirkin@alum.mit.edu>
parent f87cd8b6
......@@ -396,6 +396,60 @@ static const struct nouveau_bitfield nv50_graph_intr_name[] = {
{}
};
static const struct nouveau_bitfield nv50_graph_trap_prop[] = {
{ 0x00000004, "SURF_WIDTH_OVERRUN" },
{ 0x00000008, "SURF_HEIGHT_OVERRUN" },
{ 0x00000010, "DST2D_FAULT" },
{ 0x00000020, "ZETA_FAULT" },
{ 0x00000040, "RT_FAULT" },
{ 0x00000080, "CUDA_FAULT" },
{ 0x00000100, "DST2D_STORAGE_TYPE_MISMATCH" },
{ 0x00000200, "ZETA_STORAGE_TYPE_MISMATCH" },
{ 0x00000400, "RT_STORAGE_TYPE_MISMATCH" },
{ 0x00000800, "DST2D_LINEAR_MISMATCH" },
{ 0x00001000, "RT_LINEAR_MISMATCH" },
{}
};
static void
nv50_priv_prop_trap(struct nv50_graph_priv *priv,
u32 ustatus_addr, u32 ustatus, u32 tp)
{
u32 e0c = nv_rd32(priv, ustatus_addr + 0x04);
u32 e10 = nv_rd32(priv, ustatus_addr + 0x08);
u32 e14 = nv_rd32(priv, ustatus_addr + 0x0c);
u32 e18 = nv_rd32(priv, ustatus_addr + 0x10);
u32 e1c = nv_rd32(priv, ustatus_addr + 0x14);
u32 e20 = nv_rd32(priv, ustatus_addr + 0x18);
u32 e24 = nv_rd32(priv, ustatus_addr + 0x1c);
/* CUDA memory: l[], g[] or stack. */
if (ustatus & 0x00000080) {
if (e18 & 0x80000000) {
/* g[] read fault? */
nv_error(priv, "TRAP_PROP - TP %d - CUDA_FAULT - Global read fault at address %02x%08x\n",
tp, e14, e10 | ((e18 >> 24) & 0x1f));
e18 &= ~0x1f000000;
} else if (e18 & 0xc) {
/* g[] write fault? */
nv_error(priv, "TRAP_PROP - TP %d - CUDA_FAULT - Global write fault at address %02x%08x\n",
tp, e14, e10 | ((e18 >> 7) & 0x1f));
e18 &= ~0x00000f80;
} else {
nv_error(priv, "TRAP_PROP - TP %d - Unknown CUDA fault at address %02x%08x\n",
tp, e14, e10);
}
ustatus &= ~0x00000080;
}
if (ustatus) {
nv_error(priv, "TRAP_PROP - TP %d -", tp);
nouveau_bitfield_print(nv50_graph_trap_prop, ustatus);
pr_cont(" - Address %02x%08x\n", e14, e10);
}
nv_error(priv, "TRAP_PROP - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n",
tp, e0c, e18, e1c, e20, e24);
}
static void
nv50_priv_mp_trap(struct nv50_graph_priv *priv, int tpid, int display)
{
......@@ -469,58 +523,11 @@ nv50_priv_tp_trap(struct nv50_graph_priv *priv, int type, u32 ustatus_old,
ustatus &= ~0x04030000;
}
break;
case 8: /* TPDMA error */
{
u32 e0c = nv_rd32(priv, ustatus_addr + 4);
u32 e10 = nv_rd32(priv, ustatus_addr + 8);
u32 e14 = nv_rd32(priv, ustatus_addr + 0xc);
u32 e18 = nv_rd32(priv, ustatus_addr + 0x10);
u32 e1c = nv_rd32(priv, ustatus_addr + 0x14);
u32 e20 = nv_rd32(priv, ustatus_addr + 0x18);
u32 e24 = nv_rd32(priv, ustatus_addr + 0x1c);
/* 2d engine destination */
if (ustatus & 0x00000010) {
if (display) {
nv_error(priv, "TRAP_TPDMA_2D - TP %d - Unknown fault at address %02x%08x\n",
i, e14, e10);
nv_error(priv, "TRAP_TPDMA_2D - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n",
i, e0c, e18, e1c, e20, e24);
}
ustatus &= ~0x00000010;
}
/* Render target */
if (ustatus & 0x00000040) {
if (display) {
nv_error(priv, "TRAP_TPDMA_RT - TP %d - Unknown fault at address %02x%08x\n",
i, e14, e10);
nv_error(priv, "TRAP_TPDMA_RT - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n",
i, e0c, e18, e1c, e20, e24);
}
ustatus &= ~0x00000040;
}
/* CUDA memory: l[], g[] or stack. */
if (ustatus & 0x00000080) {
if (display) {
if (e18 & 0x80000000) {
/* g[] read fault? */
nv_error(priv, "TRAP_TPDMA - TP %d - Global read fault at address %02x%08x\n",
i, e14, e10 | ((e18 >> 24) & 0x1f));
e18 &= ~0x1f000000;
} else if (e18 & 0xc) {
/* g[] write fault? */
nv_error(priv, "TRAP_TPDMA - TP %d - Global write fault at address %02x%08x\n",
i, e14, e10 | ((e18 >> 7) & 0x1f));
e18 &= ~0x00000f80;
} else {
nv_error(priv, "TRAP_TPDMA - TP %d - Unknown CUDA fault at address %02x%08x\n",
i, e14, e10);
}
nv_error(priv, "TRAP_TPDMA - TP %d - e0c: %08x, e18: %08x, e1c: %08x, e20: %08x, e24: %08x\n",
i, e0c, e18, e1c, e20, e24);
}
ustatus &= ~0x00000080;
}
}
case 8: /* PROP error */
if (display)
nv50_priv_prop_trap(
priv, ustatus_addr, ustatus, i);
ustatus = 0;
break;
}
if (ustatus) {
......@@ -727,11 +734,11 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display,
status &= ~0x080;
}
/* TPDMA: Handles TP-initiated uncached memory accesses:
/* PROP: Handles TP-initiated uncached memory accesses:
* l[], g[], stack, 2d surfaces, render targets. */
if (status & 0x100) {
nv50_priv_tp_trap(priv, 8, 0x408e08, 0x408708, display,
"TRAP_TPDMA");
"TRAP_PROP");
nv_wr32(priv, 0x400108, 0x100);
status &= ~0x100;
}
......@@ -760,7 +767,7 @@ nv50_graph_intr(struct nouveau_subdev *subdev)
u32 mthd = (addr & 0x00001ffc);
u32 data = nv_rd32(priv, 0x400708);
u32 class = nv_rd32(priv, 0x400814);
u32 show = stat;
u32 show = stat, show_bitfield = stat;
int chid;
engctx = nouveau_engctx_get(engine, inst);
......@@ -778,21 +785,26 @@ nv50_graph_intr(struct nouveau_subdev *subdev)
nv_error(priv, "DATA_ERROR ");
nouveau_enum_print(nv50_data_error_names, ecode);
pr_cont("\n");
show_bitfield &= ~0x00100000;
}
if (stat & 0x00200000) {
if (!nv50_graph_trap_handler(priv, show, chid, (u64)inst << 12,
engctx))
show &= ~0x00200000;
show_bitfield &= ~0x00200000;
}
nv_wr32(priv, 0x400100, stat);
nv_wr32(priv, 0x400500, 0x00010001);
if (show) {
nv_error(priv, "%s", "");
nouveau_bitfield_print(nv50_graph_intr_name, show);
pr_cont("\n");
show &= show_bitfield;
if (show) {
nv_error(priv, "%s", "");
nouveau_bitfield_print(nv50_graph_intr_name, show);
pr_cont("\n");
}
nv_error(priv,
"ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n",
chid, (u64)inst << 12, nouveau_client_name(engctx),
......
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