aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/nv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nv50.c166
1 files changed, 100 insertions, 66 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
index 03de5175dd9f..30ed19c52e05 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
@@ -304,12 +304,28 @@ nv84_graph_tlb_flush(struct nouveau_engine *engine)
return timeout ? -EBUSY : 0;
}
-static const struct nouveau_enum nv50_mp_exec_error_names[] = {
- { 3, "STACK_UNDERFLOW", NULL },
- { 4, "QUADON_ACTIVE", NULL },
- { 8, "TIMEOUT", NULL },
- { 0x10, "INVALID_OPCODE", NULL },
- { 0x40, "BREAKPOINT", NULL },
+static const struct nouveau_bitfield nv50_mp_exec_errors[] = {
+ { 0x01, "STACK_UNDERFLOW" },
+ { 0x02, "STACK_MISMATCH" },
+ { 0x04, "QUADON_ACTIVE" },
+ { 0x08, "TIMEOUT" },
+ { 0x10, "INVALID_OPCODE" },
+ { 0x20, "PM_OVERFLOW" },
+ { 0x40, "BREAKPOINT" },
+ {}
+};
+
+static const struct nouveau_bitfield nv50_mpc_traps[] = {
+ { 0x0000001, "LOCAL_LIMIT_READ" },
+ { 0x0000010, "LOCAL_LIMIT_WRITE" },
+ { 0x0000040, "STACK_LIMIT" },
+ { 0x0000100, "GLOBAL_LIMIT_READ" },
+ { 0x0001000, "GLOBAL_LIMIT_WRITE" },
+ { 0x0010000, "MP0" },
+ { 0x0020000, "MP1" },
+ { 0x0040000, "GLOBAL_LIMIT_RED" },
+ { 0x0400000, "GLOBAL_LIMIT_ATOM" },
+ { 0x4000000, "MP2" },
{}
};
@@ -396,6 +412,60 @@ 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)
{
@@ -420,8 +490,8 @@ nv50_priv_mp_trap(struct nv50_graph_priv *priv, int tpid, int display)
oplow = nv_rd32(priv, addr + 0x70);
ophigh = nv_rd32(priv, addr + 0x74);
nv_error(priv, "TRAP_MP_EXEC - "
- "TP %d MP %d: ", tpid, i);
- nouveau_enum_print(nv50_mp_exec_error_names, status);
+ "TP %d MP %d:", tpid, i);
+ nouveau_bitfield_print(nv50_mp_exec_errors, status);
pr_cont(" at %06x warp %d, opcode %08x %08x\n",
pc&0xffffff, pc >> 24,
oplow, ophigh);
@@ -468,60 +538,19 @@ nv50_priv_tp_trap(struct nv50_graph_priv *priv, int type, u32 ustatus_old,
nv50_priv_mp_trap(priv, i, display);
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;
- }
+ if (ustatus && display) {
+ nv_error("%s - TP%d:", name, i);
+ nouveau_bitfield_print(nv50_mpc_traps, ustatus);
+ pr_cont("\n");
+ ustatus = 0;
}
break;
+ case 8: /* PROP error */
+ if (display)
+ nv50_priv_prop_trap(
+ priv, ustatus_addr, ustatus, i);
+ ustatus = 0;
+ break;
}
if (ustatus) {
if (display)
@@ -727,11 +756,11 @@ 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 +789,7 @@ 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 +807,26 @@ 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),
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.