Commit bf3d8165 authored by Christoph Bumiller's avatar Christoph Bumiller Committed by Ben Skeggs

drm/nve0/gr: add handling for a bunch of PGRAPH traps

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0fa9061a
......@@ -77,11 +77,207 @@ nve0_graph_ctxctl_isr(struct nvc0_graph_priv *priv)
nv_wr32(priv, 0x409c20, ustat);
}
static const struct nouveau_enum nve0_mp_warp_error[] = {
{ 0x00, "NO_ERROR" },
{ 0x01, "STACK_MISMATCH" },
{ 0x05, "MISALIGNED_PC" },
{ 0x08, "MISALIGNED_GPR" },
{ 0x09, "INVALID_OPCODE" },
{ 0x0d, "GPR_OUT_OF_BOUNDS" },
{ 0x0e, "MEM_OUT_OF_BOUNDS" },
{ 0x0f, "UNALIGNED_MEM_ACCESS" },
{ 0x11, "INVALID_PARAM" },
{}
};
static const struct nouveau_enum nve0_mp_global_error[] = {
{ 2, "MULTIPLE_WARP_ERRORS" },
{ 3, "OUT_OF_STACK_SPACE" },
{}
};
static const struct nouveau_enum nve0_gpc_rop_error[] = {
{ 1, "RT_PITCH_OVERRUN" },
{ 4, "RT_WIDTH_OVERRUN" },
{ 5, "RT_HEIGHT_OVERRUN" },
{ 7, "ZETA_STORAGE_TYPE_MISMATCH" },
{ 8, "RT_STORAGE_TYPE_MISMATCH" },
{ 10, "RT_LINEAR_MISMATCH" },
{}
};
static const struct nouveau_enum nve0_sked_error[] = {
{ 7, "CONSTANT_BUFFER_SIZE" },
{ 9, "LOCAL_MEMORY_SIZE_POS" },
{ 10, "LOCAL_MEMORY_SIZE_NEG" },
{ 11, "WARP_CSTACK_SIZE" },
{ 12, "TOTAL_TEMP_SIZE" },
{ 13, "REGISTER_COUNT" },
{ 18, "TOTAL_THREADS" },
{ 20, "PROGRAM_OFFSET" },
{ 21, "SHARED_MEMORY_SIZE" },
{ 25, "SHARED_CONFIG_TOO_SMALL" },
{ 26, "TOTAL_REGISTER_COUNT" },
{}
};
static void
nve0_graph_mp_trap(struct nvc0_graph_priv *priv, int gpc, int tp)
{
int i;
u32 werr = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x648));
u32 gerr = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x650));
nv_error(priv, "GPC%i/TP%i/MP trap:", gpc, tp);
for (i = 0; i <= 31; ++i) {
if (!(gerr & (1 << i)))
continue;
pr_cont(" ");
nouveau_enum_print(nve0_mp_global_error, i);
}
if (werr) {
pr_cont(" ");
nouveau_enum_print(nve0_mp_warp_error, werr & 0xffff);
}
pr_cont("\n");
/* disable MP trap to avoid spam */
nv_mask(priv, TPC_UNIT(gpc, tp, 0x50c), 0x2, 0x0);
/* TODO: figure out how to resume after an MP trap */
}
static void
nve0_graph_tp_trap(struct nvc0_graph_priv *priv, int gpc, int tp)
{
u32 stat = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x508));
if (stat & 0x1) {
u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x224));
nv_error(priv, "GPC%i/TP%i/TEX trap: %08x\n",
gpc, tp, trap);
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x224), 0xc0000000);
stat &= ~0x1;
}
if (stat & 0x2) {
nve0_graph_mp_trap(priv, gpc, tp);
stat &= ~0x2;
}
if (stat & 0x4) {
u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x084));
nv_error(priv, "GPC%i/TP%i/POLY trap: %08x\n",
gpc, tp, trap);
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x084), 0xc0000000);
stat &= ~0x4;
}
if (stat & 0x8) {
u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tp, 0x48c));
nv_error(priv, "GPC%i/TP%i/L1C trap: %08x\n",
gpc, tp, trap);
nv_wr32(priv, TPC_UNIT(gpc, tp, 0x48c), 0xc0000000);
stat &= ~0x8;
}
if (stat) {
nv_error(priv, "GPC%i/TP%i: unknown stat %08x\n",
gpc, tp, stat);
}
}
static void
nve0_graph_gpc_trap(struct nvc0_graph_priv *priv)
{
const u32 mask = nv_rd32(priv, 0x400118);
int gpc;
for (gpc = 0; gpc < 4; ++gpc) {
u32 stat;
int tp;
if (!(mask & (1 << gpc)))
continue;
stat = nv_rd32(priv, GPC_UNIT(gpc, 0x2c90));
if (stat & 0x0001) {
u32 trap[4];
int i;
trap[0] = nv_rd32(priv, GPC_UNIT(gpc, 0x0420));
trap[1] = nv_rd32(priv, GPC_UNIT(gpc, 0x0434));
trap[2] = nv_rd32(priv, GPC_UNIT(gpc, 0x0438));
trap[3] = nv_rd32(priv, GPC_UNIT(gpc, 0x043c));
nv_error(priv, "GPC%i/PROP trap:", gpc);
for (i = 0; i <= 29; ++i) {
if (!(trap[0] & (1 << i)))
continue;
pr_cont(" ");
nouveau_enum_print(nve0_gpc_rop_error, i);
}
pr_cont("\n");
nv_error(priv, "x = %u, y = %u, "
"format = %x, storage type = %x\n",
trap[1] & 0xffff,
trap[1] >> 16,
(trap[2] >> 8) & 0x3f,
trap[3] & 0xff);
nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000);
stat &= ~0x0001;
}
if (stat & 0x0002) {
u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0900));
nv_error(priv, "GPC%i/ZCULL trap: %08x\n", gpc,
trap);
nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000);
stat &= ~0x0002;
}
if (stat & 0x0004) {
u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x1028));
nv_error(priv, "GPC%i/CCACHE trap: %08x\n", gpc,
trap);
nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000);
stat &= ~0x0004;
}
if (stat & 0x0008) {
u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0824));
nv_error(priv, "GPC%i/ESETUP trap %08x\n", gpc,
trap);
nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000);
stat &= ~0x0008;
}
for (tp = 0; tp < 8; ++tp) {
if (stat & (1 << (16 + tp)))
nve0_graph_tp_trap(priv, gpc, tp);
}
stat &= ~0xff0000;
if (stat) {
nv_error(priv, "GPC%i: unknown stat %08x\n",
gpc, stat);
}
}
}
static void
nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst,
struct nouveau_object *engctx)
{
u32 trap = nv_rd32(priv, 0x400108);
int i;
int rop;
if (trap & 0x00000001) {
......@@ -102,6 +298,32 @@ nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst,
trap &= ~0x00000010;
}
if (trap & 0x00000100) {
u32 stat = nv_rd32(priv, 0x407020);
nv_error(priv, "SKED ch %d [0x%010llx %s]:",
chid, inst, nouveau_client_name(engctx));
for (i = 0; i <= 29; ++i) {
if (!(stat & (1 << i)))
continue;
pr_cont(" ");
nouveau_enum_print(nve0_sked_error, i);
}
pr_cont("\n");
if (stat & 0x3fffffff)
nv_wr32(priv, 0x407020, 0x40000000);
nv_wr32(priv, 0x400108, 0x00000100);
trap &= ~0x00000100;
}
if (trap & 0x01000000) {
nv_error(priv, "GPC ch %d [0x%010llx %s]:\n",
chid, inst, nouveau_client_name(engctx));
nve0_graph_gpc_trap(priv);
trap &= ~0x01000000;
}
if (trap & 0x02000000) {
for (rop = 0; rop < priv->rop_nr; rop++) {
u32 statz = nv_rd32(priv, ROP_UNIT(rop, 0x070));
......
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