drm/nv50/gr: decode texture trap status code

[linux.git] / drivers / gpu / drm / nouveau / core / engine / graph / nv50.c

diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
index ef3832002cc1cb3c4d7a8c09c876de0e219db6df..2c7809e1a09b6c906c3bd58f7cd9e49287bc9fa5 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c
@@ -330,6 +330,15 @@ static const struct nouveau_bitfield nv50_mpc_traps[] = {
        {}
 };
 
+static const struct nouveau_bitfield nv50_tex_traps[] = {
+       { 0x00000001, "" }, /* any bit set? */
+       { 0x00000002, "FAULT" },
+       { 0x00000004, "STORAGE_TYPE_MISMATCH" },
+       { 0x00000008, "LINEAR_MISMATCH" },
+       { 0x00000020, "WRONG_MEMTYPE" },
+       {}
+};
+
 static const struct nouveau_bitfield nv50_graph_trap_m2mf[] = {
        { 0x00000001, "NOTIFY" },
        { 0x00000002, "IN" },
@@ -532,6 +541,13 @@ nv50_priv_tp_trap(struct nv50_graph_priv *priv, int type, u32 ustatus_old,
                                for (r = ustatus_addr + 4; r <= ustatus_addr + 0x10; r += 4)
                                        nv_error(priv, "\t0x%08x: 0x%08x\n", r,
                                                nv_rd32(priv, r));
+                               if (ustatus) {
+                                       nv_error(priv, "%s - TP%d:", name, i);
+                                       nouveau_bitfield_print(nv50_tex_traps,
+                                                              ustatus);
+                                       pr_cont("\n");
+                                       ustatus = 0;
+                               }
                        }
                        break;
                case 7: /* MP error */