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drm/nvc0/gr: implement initial trap handler
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
parent
d66b9d9a68
commit
f73221e4aa
@ -223,6 +223,192 @@ nvc0_graph_ctxctl_isr(struct nvc0_graph_priv *priv)
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nv_wr32(priv, 0x409c20, ustat);
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}
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static void
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nvc0_graph_trap_tpc(struct nvc0_graph_priv *priv, int gpc, int tpc)
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{
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u32 stat = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0508));
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if (stat & 0x00000001) {
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u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0224));
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nv_error(priv, "GPC%d/TPC%d/TEX: 0x%08x\n", gpc, tpc, trap);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0224), 0xc0000000);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0508), 0x00000001);
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stat &= ~0x00000001;
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}
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if (stat & 0x00000002) {
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u32 trap0 = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0644));
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u32 trap1 = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x064c));
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nv_error(priv, "GPC%d/TPC%d/MP: 0x%08x 0x%08x\n",
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gpc, tpc, trap0, trap1);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0644), 0x001ffffe);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x064c), 0x0000000f);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0508), 0x00000002);
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stat &= ~0x00000002;
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}
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if (stat & 0x00000004) {
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u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x0084));
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nv_error(priv, "GPC%d/TPC%d/POLY: 0x%08x\n", gpc, tpc, trap);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0084), 0xc0000000);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0508), 0x00000004);
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stat &= ~0x00000004;
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}
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if (stat & 0x00000008) {
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u32 trap = nv_rd32(priv, TPC_UNIT(gpc, tpc, 0x048c));
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nv_error(priv, "GPC%d/TPC%d/L1C: 0x%08x\n", gpc, tpc, trap);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x048c), 0xc0000000);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0508), 0x00000008);
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stat &= ~0x00000008;
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}
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if (stat) {
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nv_error(priv, "GPC%d/TPC%d/0x%08x: unknown\n", gpc, tpc, stat);
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nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x0508), stat);
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}
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}
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static void
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nvc0_graph_trap_gpc(struct nvc0_graph_priv *priv, int gpc)
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{
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u32 stat = nv_rd32(priv, GPC_UNIT(gpc, 0x2c90));
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int tpc;
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if (stat & 0x00000001) {
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u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0420));
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nv_error(priv, "GPC%d/PROP: 0x%08x\n", gpc, trap);
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nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0x00000001);
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stat &= ~0x00000001;
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}
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if (stat & 0x00000002) {
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u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0900));
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nv_error(priv, "GPC%d/ZCULL: 0x%08x\n", gpc, trap);
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nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0x00000002);
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stat &= ~0x00000002;
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}
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if (stat & 0x00000004) {
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u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x1028));
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nv_error(priv, "GPC%d/CCACHE: 0x%08x\n", gpc, trap);
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nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0x00000004);
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stat &= ~0x00000004;
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}
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if (stat & 0x00000008) {
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u32 trap = nv_rd32(priv, GPC_UNIT(gpc, 0x0824));
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nv_error(priv, "GPC%d/ESETUP: 0x%08x\n", gpc, trap);
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nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0x00000008);
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stat &= ~0x00000009;
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}
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for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) {
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u32 mask = 0x00010000 << tpc;
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if (stat & mask) {
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nvc0_graph_trap_tpc(priv, gpc, tpc);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), mask);
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stat &= ~mask;
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}
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}
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if (stat) {
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nv_error(priv, "GPC%d/0x%08x: unknown\n", gpc, stat);
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nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), stat);
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}
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}
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static void
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nvc0_graph_trap_intr(struct nvc0_graph_priv *priv)
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{
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u32 trap = nv_rd32(priv, 0x400108);
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int rop, gpc;
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if (trap & 0x00000001) {
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u32 stat = nv_rd32(priv, 0x404000);
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nv_error(priv, "DISPATCH 0x%08x\n", stat);
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nv_wr32(priv, 0x404000, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000001);
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trap &= ~0x00000001;
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}
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if (trap & 0x00000002) {
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u32 stat = nv_rd32(priv, 0x404600);
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nv_error(priv, "M2MF 0x%08x\n", stat);
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nv_wr32(priv, 0x404600, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000002);
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trap &= ~0x00000002;
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}
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if (trap & 0x00000008) {
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u32 stat = nv_rd32(priv, 0x408030);
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nv_error(priv, "CCACHE 0x%08x\n", stat);
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nv_wr32(priv, 0x408030, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000008);
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trap &= ~0x00000008;
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}
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if (trap & 0x00000010) {
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u32 stat = nv_rd32(priv, 0x405840);
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nv_error(priv, "SHADER 0x%08x\n", stat);
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nv_wr32(priv, 0x405840, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000010);
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trap &= ~0x00000010;
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}
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if (trap & 0x00000040) {
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u32 stat = nv_rd32(priv, 0x40601c);
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nv_error(priv, "UNK6 0x%08x\n", stat);
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nv_wr32(priv, 0x40601c, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000040);
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trap &= ~0x00000040;
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}
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if (trap & 0x00000080) {
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u32 stat = nv_rd32(priv, 0x404490);
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nv_error(priv, "MACRO 0x%08x\n", stat);
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nv_wr32(priv, 0x404490, 0xc0000000);
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nv_wr32(priv, 0x400108, 0x00000080);
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trap &= ~0x00000080;
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}
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if (trap & 0x01000000) {
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u32 stat = nv_rd32(priv, 0x400118);
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for (gpc = 0; stat && gpc < priv->gpc_nr; gpc++) {
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u32 mask = 0x00000001 << gpc;
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if (stat & mask) {
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nvc0_graph_trap_gpc(priv, gpc);
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nv_wr32(priv, 0x400118, mask);
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stat &= ~mask;
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}
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}
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nv_wr32(priv, 0x400108, 0x01000000);
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trap &= ~0x01000000;
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}
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if (trap & 0x02000000) {
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for (rop = 0; rop < priv->rop_nr; rop++) {
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u32 statz = nv_rd32(priv, ROP_UNIT(rop, 0x070));
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u32 statc = nv_rd32(priv, ROP_UNIT(rop, 0x144));
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nv_error(priv, "ROP%d 0x%08x 0x%08x\n",
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rop, statz, statc);
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nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000);
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nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000);
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}
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nv_wr32(priv, 0x400108, 0x02000000);
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trap &= ~0x02000000;
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}
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if (trap) {
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nv_error(priv, "TRAP UNHANDLED 0x%08x\n", trap);
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nv_wr32(priv, 0x400108, trap);
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}
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}
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static void
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nvc0_graph_intr(struct nouveau_subdev *subdev)
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{
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@ -276,10 +462,8 @@ nvc0_graph_intr(struct nouveau_subdev *subdev)
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}
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if (stat & 0x00200000) {
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u32 trap = nv_rd32(priv, 0x400108);
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nv_error(priv, "TRAP ch %d [0x%010llx] status 0x%08x\n",
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chid, inst << 12, trap);
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nv_wr32(priv, 0x400108, trap);
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nv_error(priv, "TRAP ch %d [0x%010llx]\n", chid, inst << 12);
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nvc0_graph_trap_intr(priv);
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nv_wr32(priv, 0x400100, 0x00200000);
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stat &= ~0x00200000;
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}
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